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    <title>Herald-Lab</title>
    <link>https://herald-lab.tistory.com/</link>
    <description>개인적 관심사 저장고

- 물리학 
- 수학 
- 생물학 
- 미술</description>
    <language>ko</language>
    <pubDate>Sun, 19 Jul 2026 23:26:19 +0900</pubDate>
    <generator>TISTORY</generator>
    <ttl>100</ttl>
    <managingEditor>herald-lab</managingEditor>
    <image>
      <title>Herald-Lab</title>
      <url>https://tistory1.daumcdn.net/tistory/3174849/attach/93530864ac924d8f8afed9b5c5f22849</url>
      <link>https://herald-lab.tistory.com</link>
    </image>
    <item>
      <title>【미분적분학 노트】 48. 이상적분 ※예제포함</title>
      <link>https://herald-lab.tistory.com/456</link>
      <description>&lt;div id=&quot;SE-c2d1fff2-cfc0-47dc-a1b9-ad2ad3d7ebef&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bop6mH/dJMcaa7bJCm/qZn9f7IHwLwvBQuA3YGbKK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bop6mH/dJMcaa7bJCm/qZn9f7IHwLwvBQuA3YGbKK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bop6mH/dJMcaa7bJCm/qZn9f7IHwLwvBQuA3YGbKK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbop6mH%2FdJMcaa7bJCm%2FqZn9f7IHwLwvBQuA3YGbKK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;773&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c6986222-1d11-4a62-ae5a-8f4ba7da1ce9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8e659b80-1751-4d22-9a9f-201bc7841ce9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-14b05569-b21f-41c4-96a6-9c88a22ed142&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;지금까지 배운 적분의 개념은 구간이 유한한 경우에 한정되었다. 하지만 실제 자연계의 현상들 중에는 무한한 영역을 다루어야 하는 상황 또한 존재한다. 예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;시간이 무한히 흐르는 경우&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;전기장이나 중력장이 펼쳐진 무한한 공간&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;확률분포의 정의역이 (-&amp;infin;, +&lt;/span&gt;&lt;span&gt;&amp;infin;)인 경우&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-f307d031-8038-4acc-b6f2-3311fb9fd301&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-4780e5b3-b594-424b-9ca0-5bf503ad52e2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;는 무한한 영역을 적분해야 하는 좋은 예시들이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-90974fdf-f05c-4aef-9dea-47e217fc80d4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ae9611ae-c10f-478a-a974-e942731645f9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;291&quot; data-origin-height=&quot;258&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/buijgq/dJMcaixlKn4/g2a06aNrUavu0pba2zh8pK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/buijgq/dJMcaixlKn4/g2a06aNrUavu0pba2zh8pK/img.png&quot; data-alt=&quot;그림 1&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/buijgq/dJMcaixlKn4/g2a06aNrUavu0pba2zh8pK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbuijgq%2FdJMcaixlKn4%2Fg2a06aNrUavu0pba2zh8pK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;291&quot; height=&quot;258&quot; data-origin-width=&quot;291&quot; data-origin-height=&quot;258&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 1&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-0fd737bf-ebcc-431a-a965-f1af79e436fa&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-87c72e81-9dcb-455d-a10d-89f4a5c02050&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-d7bdf9a1-9471-47f3-8689-3a8d9a84a8ab&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f982cb13-850c-4f91-b69d-b5e753f02777&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;이상적분&lt;/b&gt;&lt;/span&gt;&lt;span&gt;(異常積分, improper integral)이란, &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;적분의 한쪽(상한, 하한) 또는 양쪽 끝이 무한대인 적분&lt;/span&gt;&lt;span&gt;을 뜻한다. 계속해서 오염물질을 배출하는 오염원으로부터 바다로 배출하는 총 오염물질의 양을 계산할 때, 오염원이 완전히 없어지지 않는 한은 '무기한'으로 오염물 배출이 발생하므로, 총 오염물질(양)을 계산하는 데 이상적분의 개념이 반드시 들어간다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-37155c4d-f510-4d0d-b9f1-b52834a664da&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-e051ad47-c631-48bf-99f0-b1a29a0f1f8f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약 오염물질 배출이 통제되면 배출량은 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 1]&lt;/span&gt;&lt;span&gt;과 같이 감소하는 그래프를 그릴 것이다. 하지만 완벽한 배출 통제는 사실상 불가능하므로 무기한의 오염원 배출은 필연적으로 발생하는데, 이때 총 오염물질 양은 이상적분 기법을 활용하여 다음과 같이 계산한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b6a71a26-c3d3-49f1-b6e9-03742cae4826&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-552e7cbb-d8c6-456b-b8f8-79bfef63a655&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-de7b57c4-ccb8-4e90-8ae0-8a90099475e0&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;이상적분&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f795fb63-891f-4969-9612-16b38399cc6a&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Improper Integral&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-a22ed5c7-0301-4757-9b55-153aee3e265a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-9ebf34e6-4717-42a2-9eee-00f84b439bec&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt; 위의 오염원 예제에서 오염원의 총량은 적분 기호를 사용하여 다음과 같이 쓸 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b1df49c0-1e45-456a-9954-0310608f9916&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;115&quot; data-origin-height=&quot;55&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dJb5KG/dJMcah6jRSi/zg8rWx7jSHs0CLJCmbGRN0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dJb5KG/dJMcah6jRSi/zg8rWx7jSHs0CLJCmbGRN0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dJb5KG/dJMcah6jRSi/zg8rWx7jSHs0CLJCmbGRN0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdJb5KG%2FdJMcah6jRSi%2Fzg8rWx7jSHs0CLJCmbGRN0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;115&quot; height=&quot;55&quot; data-origin-width=&quot;115&quot; data-origin-height=&quot;55&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-507544c8-f4ab-42fa-a157-2643fa40745a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-5e9b409e-c110-468d-bc39-4fe7d6c49292&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;적분에서의 하한 1을 오염물질 배출을 통제한 지 1달 후의 양이라 하자.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-4d1e016c-d558-4e92-87f7-0a7e6c8a15d5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-c8a573ae-dcd2-47a7-9290-79eb34474fad&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;정적분에서 상하한은 지금까지 숫자였다. 하지만 무한대는 더 이상 숫자가 아니므로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-1&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f5ab7440-385d-470c-91b2-f1b05719be33&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;123&quot; data-origin-height=&quot;60&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/SE6S1/dJMcaa7bJCf/3sWQt8zV7ddBYdf1ieMLSK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/SE6S1/dJMcaa7bJCf/3sWQt8zV7ddBYdf1ieMLSK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/SE6S1/dJMcaa7bJCf/3sWQt8zV7ddBYdf1ieMLSK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FSE6S1%2FdJMcaa7bJCf%2F3sWQt8zV7ddBYdf1ieMLSK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;123&quot; height=&quot;60&quot; data-origin-width=&quot;123&quot; data-origin-height=&quot;60&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-06f160ba-2b36-4167-8240-afe9bca30b30&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7ba7aa8f-3c6f-43cf-a353-a749ee1f934e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 직접 계산하면 안된다. 대신 극한을 이용한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-9f08b80d-9fc2-4076-a005-26178cf1a443&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-d33c819e-9809-4434-8e4d-b761baf86ee2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;큰 수 b 설정&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-f03c9818-9bda-4bc3-af90-9448dc0181d5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이상적분에서 무한대를 적분하기 위해, 임의의 거대한 숫자 b를 &amp;infin;대신 아래와 같이 써보자.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7b255cd5-3e46-4679-836b-fe4bb7d26ce0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;95&quot; data-origin-height=&quot;49&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/BRlVt/dJMcaixlKn3/eo43TXvMZy2vxpShFh24p0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/BRlVt/dJMcaixlKn3/eo43TXvMZy2vxpShFh24p0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/BRlVt/dJMcaixlKn3/eo43TXvMZy2vxpShFh24p0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FBRlVt%2FdJMcaixlKn3%2Feo43TXvMZy2vxpShFh24p0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;95&quot; height=&quot;49&quot; data-origin-width=&quot;95&quot; data-origin-height=&quot;49&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d54ef064-cf58-4683-941e-26015c4c4e3c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-5c229ea0-6408-4b58-93f8-6482f781b523&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위 식은 평범한 정적분인데, 중요한 사실은 이상적분을 위해 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;b는 계속 무한을 향해 커진다는 점&lt;/span&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-30e38538-e16b-42ba-b938-3f13d159c6f2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 id=&quot;SE-2a865acd-7feb-4fbb-b0fa-44e285722cf4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;정적분 계산&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-f42016c8-e4e2-480a-8de8-40077b0313bb&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 정적분 식을 풀면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3956f200-ec91-44a0-9787-343bea3dc667&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;270&quot; data-origin-height=&quot;87&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bU9ABE/dJMcah6jRSf/bkEb0z5KKAAtZqfbh3lazK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bU9ABE/dJMcah6jRSf/bkEb0z5KKAAtZqfbh3lazK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bU9ABE/dJMcah6jRSf/bkEb0z5KKAAtZqfbh3lazK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbU9ABE%2FdJMcah6jRSf%2FbkEb0z5KKAAtZqfbh3lazK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;270&quot; height=&quot;87&quot; data-origin-width=&quot;270&quot; data-origin-height=&quot;87&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2a4b481c-aaa0-4fec-9dd4-058649b5d3ba&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7e25807d-a27b-4e1c-b0e9-76c8230115a6&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 식을 마저 전개하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-501d1b68-f638-4f3c-ac76-91fff5111f4f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;158&quot; data-origin-height=&quot;231&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dFIapL/dJMcadQfcll/Y5df7jPUgU2e8gvgBOQGz1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dFIapL/dJMcadQfcll/Y5df7jPUgU2e8gvgBOQGz1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dFIapL/dJMcadQfcll/Y5df7jPUgU2e8gvgBOQGz1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdFIapL%2FdJMcadQfcll%2FY5df7jPUgU2e8gvgBOQGz1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;158&quot; height=&quot;231&quot; data-origin-width=&quot;158&quot; data-origin-height=&quot;231&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-939e2556-b3dc-474a-b7df-09061a1e4471&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f25bd7c3-a03e-4423-a3e9-0a76b6abd6b2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;최종적으로 2-(2/&amp;radic;b)로 계산된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-bfd020ae-110e-4c90-a176-889fbd281537&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-bebbb607-1382-4e0f-9e43-0395dce08b48&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;극한 취하기: 극한의 존재성 확인&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-131e86bb-12a6-4fd9-ba50-8315b0d203e3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;앞선 설명에서 b는 계속 무한을 향해 커진다고 했다. 따라서 b는 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 2]&lt;/span&gt;&lt;span&gt;와 같이 선택적이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5f4e3034-3b5d-493a-8744-aacb9dd86738&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;729&quot; data-origin-height=&quot;648&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/vPh5T/dJMcah6jRSj/WEZIOxEQtgTyXzDR86mBA1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/vPh5T/dJMcah6jRSj/WEZIOxEQtgTyXzDR86mBA1/img.png&quot; data-alt=&quot;그림 2. 이상적분에서 b의 선택성&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/vPh5T/dJMcah6jRSj/WEZIOxEQtgTyXzDR86mBA1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FvPh5T%2FdJMcah6jRSj%2FWEZIOxEQtgTyXzDR86mBA1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;729&quot; height=&quot;648&quot; data-origin-width=&quot;729&quot; data-origin-height=&quot;648&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 2. 이상적분에서 b의 선택성&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-bcb2d8f8-17f3-4588-8757-22ae77529b90&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1e6fc206-18ab-4b77-8511-4127195c47e0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-e0b5af30-3055-464c-abf9-75ac79c04284&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;또한 b의 수는 무한히 큰 수를 가질 수 있으므로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-2&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-35a9685e-b7b6-4587-b093-f92fd74ac707&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;484&quot; data-origin-height=&quot;355&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/FtEGz/dJMcaa7bJCi/JIP1jRqgBvBzBe8LGWWrx0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/FtEGz/dJMcaa7bJCi/JIP1jRqgBvBzBe8LGWWrx0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/FtEGz/dJMcaa7bJCi/JIP1jRqgBvBzBe8LGWWrx0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FFtEGz%2FdJMcaa7bJCi%2FJIP1jRqgBvBzBe8LGWWrx0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;484&quot; height=&quot;355&quot; data-origin-width=&quot;484&quot; data-origin-height=&quot;355&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-03a4c422-063f-49e6-a28c-fa9c818508f5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-009ac022-163a-4ea3-8306-953638ac1b71&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 넓이 값 또한 무한히 구할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-65f9ad4c-84d3-4de9-8fdb-776eed07ce0f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b40b2b19-50a4-4fda-b24b-15842163109d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 데이터 값들을 통해 임의의 상한 b가 점점 커질수록 전체 넓이는 2에 수렴함을 알 수 있다. 왜냐하면 상한 b가 포함된 항,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5451785a-0d34-45ce-9db4-ab95a290803f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;78&quot; data-origin-height=&quot;70&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dz7SJr/dJMcaa7bJCh/tZkZx1FvGdZvOcW4aPvp8k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dz7SJr/dJMcaa7bJCh/tZkZx1FvGdZvOcW4aPvp8k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dz7SJr/dJMcaa7bJCh/tZkZx1FvGdZvOcW4aPvp8k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fdz7SJr%2FdJMcaa7bJCh%2FtZkZx1FvGdZvOcW4aPvp8k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;78&quot; height=&quot;70&quot; data-origin-width=&quot;78&quot; data-origin-height=&quot;70&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-eb40f2cf-2f58-4a05-a85e-ba34c2cb8909&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-450b5175-fada-402b-9622-0123b62ef40c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;에 극한(무한대 극한)을 취하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c64fca9f-5343-4fab-a8a7-2d1e75a61e1b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;130&quot; data-origin-height=&quot;55&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/FEDeR/dJMcaa7bJCl/FS7pL9AOK0y3NKznXUa090/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/FEDeR/dJMcaa7bJCl/FS7pL9AOK0y3NKznXUa090/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/FEDeR/dJMcaa7bJCl/FS7pL9AOK0y3NKznXUa090/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FFEDeR%2FdJMcaa7bJCl%2FFS7pL9AOK0y3NKznXUa090%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;130&quot; height=&quot;55&quot; data-origin-width=&quot;130&quot; data-origin-height=&quot;55&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b1c64de1-8052-4f9a-a3a5-5615f4f2ecec&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-394f22a3-6a94-4978-bfe1-37ccb9286e3e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이기 때문에 결국,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a2749807-82d1-4cb2-a2e8-4a5366bd9f73&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;185&quot; data-origin-height=&quot;76&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lhdlE/dJMcaixlKn6/2HeMi1DEWG0jBZhN58Jvq1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lhdlE/dJMcaixlKn6/2HeMi1DEWG0jBZhN58Jvq1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lhdlE/dJMcaixlKn6/2HeMi1DEWG0jBZhN58Jvq1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FlhdlE%2FdJMcaixlKn6%2F2HeMi1DEWG0jBZhN58Jvq1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;185&quot; height=&quot;76&quot; data-origin-width=&quot;185&quot; data-origin-height=&quot;76&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-99d83bed-9013-4bc3-8cec-4932438d5462&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8f8ac86e-42f9-429f-94aa-73d006dbc647&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 계산한 것과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0063c930-cebf-4c8f-b10d-5a66921fddf1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-75543691-12b8-42c4-9ea4-2071e2399caf&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;참고로 무한대의 극한 내용,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3cb67fc4-7368-400f-abfb-5bc8eea3d5f9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;96&quot; data-origin-height=&quot;45&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b1SziC/dJMcah6jRSh/dRFmRopfcfq5f6naw4tyk1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b1SziC/dJMcah6jRSh/dRFmRopfcfq5f6naw4tyk1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b1SziC/dJMcah6jRSh/dRFmRopfcfq5f6naw4tyk1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb1SziC%2FdJMcah6jRSh%2FdRFmRopfcfq5f6naw4tyk1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;96&quot; height=&quot;45&quot; data-origin-width=&quot;96&quot; data-origin-height=&quot;45&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e756b8d9-aa61-4fcf-a3ef-e95da6e27f9a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-09035d1f-c81e-4dd5-a638-594b5639f78e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;과 정확히 같다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-571da178-729d-416c-8765-74bbe703bee7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-76cc1869-6f57-41a8-b117-f60544a1b465&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;결론적으로 위 이상적분의 정답은,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1c5bc1ee-7ebe-4451-bce6-b73fae3fd041&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;139&quot; data-origin-height=&quot;51&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ciKR5r/dJMcaixlKn5/VeRoYKGoLCCPkKUkv6EZK0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ciKR5r/dJMcaixlKn5/VeRoYKGoLCCPkKUkv6EZK0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ciKR5r/dJMcaixlKn5/VeRoYKGoLCCPkKUkv6EZK0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FciKR5r%2FdJMcaixlKn5%2FVeRoYKGoLCCPkKUkv6EZK0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;139&quot; height=&quot;51&quot; data-origin-width=&quot;139&quot; data-origin-height=&quot;51&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-595c2d19-9caa-454d-8cb1-7febac71e090&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-fc09a632-2783-42c0-b715-5455bddf0721&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다. &amp;rArr; &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;오염물질의 배출량은 무한대의 시간이 지나더라도 지금과 같은 통제 조건에서는 값 2를 초과한 배출은 결코 일어나지 않는다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-69153419-1039-4b4b-8b2f-42fffc5d1e94&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-be57bf55-6fcf-40a1-9a2a-ca3d4d71953f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;이상적분의 의의와 공식&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ada61418-d261-447a-80c0-8e195a41d786&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;극한의 개념을 활용하면 적분 구간은 무한하나 전체 넓이는 유한함을 계산할 수 있다. 또한 적분 구간의 무한성은 (1)상한 무한, (2)하한 무한, 그리고 (3)상, 하한 무한이 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-88cfaa9b-b5f0-483a-9834-ae358a59c8ca&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1c816614-95c2-465c-9885-dc2489867a28&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ff0010;&quot;&gt;&lt;b&gt;위쪽 구간이 무한한 이상적분&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3f0d2dbe-cd39-46f0-a09d-fe5c02f9b378&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;256&quot; data-origin-height=&quot;53&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/tyt49/dJMcaixlKn7/hCj7rh3FyQWRS5QCoN0frK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/tyt49/dJMcaixlKn7/hCj7rh3FyQWRS5QCoN0frK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/tyt49/dJMcaixlKn7/hCj7rh3FyQWRS5QCoN0frK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Ftyt49%2FdJMcaixlKn7%2FhCj7rh3FyQWRS5QCoN0frK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;256&quot; height=&quot;53&quot; data-origin-width=&quot;256&quot; data-origin-height=&quot;53&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-cdc1bd76-9747-4b48-b995-f11dd24e0abc&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ae5bc613-a8e3-49d0-a959-e6125ef8d731&quot; style=&quot;text-align: right;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;■&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-8d6e23b5-b563-400a-a2ff-26db1cdf54f3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-eeb524f2-0c97-4936-ae10-3fd5f7b8db8e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ff0010;&quot;&gt;&lt;b&gt;아래쪽 구간이 무한한 이상적분&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d1d2c1af-4d14-4a82-91ea-3ef747e98d55&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;266&quot; data-origin-height=&quot;50&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cjDzF6/dJMcah6jRSg/lCuVz3JtVkqaAq69rO1JJ1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cjDzF6/dJMcah6jRSg/lCuVz3JtVkqaAq69rO1JJ1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cjDzF6/dJMcah6jRSg/lCuVz3JtVkqaAq69rO1JJ1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcjDzF6%2FdJMcah6jRSg%2FlCuVz3JtVkqaAq69rO1JJ1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;266&quot; height=&quot;50&quot; data-origin-width=&quot;266&quot; data-origin-height=&quot;50&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-026e34c4-db5a-4473-aca7-ec9f322d46e4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-74a286d5-c319-4925-9d87-4df0eb01a284&quot; style=&quot;text-align: right;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;■&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-2870040b-3b1f-4528-ae77-42e5c6513363&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ff0010;&quot;&gt;&lt;b&gt;양쪽 구간이 무한한 이상적분&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-03213d1e-5f57-484c-a77f-428a1329405b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;354&quot; data-origin-height=&quot;52&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bycAYi/dJMcaa7bJCg/K3mJYdKOrYLgy4jKJB0QCK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bycAYi/dJMcaa7bJCg/K3mJYdKOrYLgy4jKJB0QCK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bycAYi/dJMcaa7bJCg/K3mJYdKOrYLgy4jKJB0QCK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbycAYi%2FdJMcaa7bJCg%2FK3mJYdKOrYLgy4jKJB0QCK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;354&quot; height=&quot;52&quot; data-origin-width=&quot;354&quot; data-origin-height=&quot;52&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-992b1dad-4091-4cf7-a38f-5218c05d34c6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-abac86fd-953b-4e77-bb0f-da1a8cc75feb&quot; style=&quot;text-align: right;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;■&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-83c8d253-4e01-476c-be29-3338bec65ffd&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-312262cc-7e3d-4220-9b39-464874f19300&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 이상적분 공식들에서 a, b, c는 모두 실수다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-59274e16-4256-4d67-b887-ad2ba0a3f0ab&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;258&quot; data-origin-height=&quot;298&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/k6RNS/dJMcaa7bJCc/5C59PKthuIBil7qEHlmdz0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/k6RNS/dJMcaa7bJCc/5C59PKthuIBil7qEHlmdz0/img.png&quot; data-alt=&quot;그림 3. 아래쪽 구간(하한)이 무한인 경우&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/k6RNS/dJMcaa7bJCc/5C59PKthuIBil7qEHlmdz0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fk6RNS%2FdJMcaa7bJCc%2F5C59PKthuIBil7qEHlmdz0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;258&quot; height=&quot;298&quot; data-origin-width=&quot;258&quot; data-origin-height=&quot;298&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 3. 아래쪽 구간(하한)이 무한인 경우&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3aece047-b460-4108-b29d-0d15938f45a4&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-01174602-c65d-4552-a929-f99c5ad6ff69&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style2&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-c168722b-25fa-46c2-b6be-934ba34bff84&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;예제 1&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-8e89b908-0276-4ae3-b8ed-e61f632da313&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-46f04351-babc-44d7-9e08-a495229b4153&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 3]&lt;/span&gt;&lt;span&gt;과 같이 하한이 무한일 때,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c0be4b87-68c9-4184-a49f-22cf47230362&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;78&quot; data-origin-height=&quot;62&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/GdBfA/dJMcaa7bJCj/qUhbOGvZWawqNFYD4KZpf1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/GdBfA/dJMcaa7bJCj/qUhbOGvZWawqNFYD4KZpf1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/GdBfA/dJMcaa7bJCj/qUhbOGvZWawqNFYD4KZpf1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FGdBfA%2FdJMcaa7bJCj%2FqUhbOGvZWawqNFYD4KZpf1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;78&quot; height=&quot;62&quot; data-origin-width=&quot;78&quot; data-origin-height=&quot;62&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a5cf4a95-78f3-4854-8f2e-a8cb3fb676f4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-5a168728-f40e-49e7-aa39-b4fc8e7c0798&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 구하시오.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-11f8e1e4-97cd-4d3e-8fa4-ca8f9a9dfad2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1edfb191-9600-4331-880a-faada97fcabc&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;SOLUTION.&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-dae03afd-c79e-4fe8-a8dd-6f259394120a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;아래쪽 구간이 무한한 이상적분&lt;/b&gt;&lt;/span&gt;&lt;span&gt;으로 적분을 구해보자.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-c6547496-90a3-46f4-bc85-7a239b29998f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-2aad4049-0a7f-4e55-b7a8-b486a520b303&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;우선 하한의 큰 수 a를 아래와 같이 설정한 뒤,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e6529f61-049b-4100-8bde-395e5dfb92e8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;219&quot; data-origin-height=&quot;61&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/M6BiZ/dJMcaa7bJCd/YcHPjKAjOnVxS2yBUniSJ0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/M6BiZ/dJMcaa7bJCd/YcHPjKAjOnVxS2yBUniSJ0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/M6BiZ/dJMcaa7bJCd/YcHPjKAjOnVxS2yBUniSJ0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FM6BiZ%2FdJMcaa7bJCd%2FYcHPjKAjOnVxS2yBUniSJ0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;219&quot; height=&quot;61&quot; data-origin-width=&quot;219&quot; data-origin-height=&quot;61&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ef391a49-0ab6-4cfd-ae0e-770707dc7428&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-136c5211-774b-414a-8ffd-e9a022ddf27a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;정적분을 계산하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-37693982-999c-4363-bca0-132d2b504f50&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;117&quot; data-origin-height=&quot;69&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cgZOIe/dJMcaa7bJCe/IzcOCgyUc3mXndWeqFOM00/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cgZOIe/dJMcaa7bJCe/IzcOCgyUc3mXndWeqFOM00/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cgZOIe/dJMcaa7bJCe/IzcOCgyUc3mXndWeqFOM00/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcgZOIe%2FdJMcaa7bJCe%2FIzcOCgyUc3mXndWeqFOM00%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;117&quot; height=&quot;69&quot; data-origin-width=&quot;117&quot; data-origin-height=&quot;69&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-38c3cf0e-3df2-43c5-b1ba-e12fc63ef8e4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;117&quot; data-origin-height=&quot;57&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bLCo9n/dJMcaa7bJCk/FFfuGGadnv4nUUuwbZVErK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bLCo9n/dJMcaa7bJCk/FFfuGGadnv4nUUuwbZVErK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bLCo9n/dJMcaa7bJCk/FFfuGGadnv4nUUuwbZVErK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbLCo9n%2FdJMcaa7bJCk%2FFFfuGGadnv4nUUuwbZVErK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;117&quot; height=&quot;57&quot; data-origin-width=&quot;117&quot; data-origin-height=&quot;57&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ed3b1863-790b-4e7e-9582-8b9f7533acc9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-1cc3f517-a807-4d9e-9ccd-62e08f6d7ee7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, a에 무한대를 넣으면 1/a항은 0이 되기 때문에 정답은 1/2로 쉽게 계산할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-bb2dd7b8-78d5-4afc-8ae1-a2be97b8c646&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ca27d81b-749f-4f4c-acf8-8beea631b5b9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;즉, &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 3]&lt;/span&gt;&lt;span&gt;의 면적은 1/2이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-88f823f0-884d-4889-9ef4-d2b20b3a9f91&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;hr data-ke-style=&quot;style1&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-154b17f6-bdc0-44e2-9482-348f0441c59c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-9909e1ec-dcaa-4df6-ad90-8a5744f44801&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>미분적분학/미분적분학 노트</category>
      <author>herald-lab</author>
      <guid isPermaLink="true">https://herald-lab.tistory.com/456</guid>
      <comments>https://herald-lab.tistory.com/456#entry456comment</comments>
      <pubDate>Fri, 17 Jul 2026 22:42:10 +0900</pubDate>
    </item>
    <item>
      <title>【미분적분학 노트】 47. 입체도형의 부피 구하기 (feat. 피라미드 부피 공식)</title>
      <link>https://herald-lab.tistory.com/455</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/diZW5i/dJMcaaF7o6Y/4KXGeZTV8DcfIcLHjgXklk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/diZW5i/dJMcaaF7o6Y/4KXGeZTV8DcfIcLHjgXklk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/diZW5i/dJMcaaF7o6Y/4KXGeZTV8DcfIcLHjgXklk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdiZW5i%2FdJMcaaF7o6Y%2F4KXGeZTV8DcfIcLHjgXklk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;773&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;div id=&quot;SE-275335cc-4836-4852-b298-0da8f0b16c08&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-b6da8a2a-459b-4a12-8483-bd5873b8f679&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;넓이와 부피&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-bb2962ff-1abb-4ac1-8a1c-87e392ecce76&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Area and Volume&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-18a22142-e548-4164-b1b8-957ae771c2e2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-272ba73f-072a-4f34-ac26-1dba0963e379&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;정적분의 넓이를 공부할 때, 우리는 다음 개념을 정성, 정량적으로 학습했다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;정성적 기술: 무수한 선들이 모여 면적을 이루듯 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;x축의 주어진 구간 x와 함숫값 사이 선분 길이 y&lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 1]&lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;를 모두 합하면 전체 구간의 '면적'&lt;/span&gt;&lt;span&gt;이 나온다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fb8134ea-8446-4541-99ab-6d6b43ea3d74&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;346&quot; data-origin-height=&quot;345&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dYnkbf/dJMcadvTdaC/wZMkK9TzGpky1hEwljk0kk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dYnkbf/dJMcadvTdaC/wZMkK9TzGpky1hEwljk0kk/img.png&quot; data-alt=&quot;그림 1. x축의 dx와 함숫값 f(x)에 의한 선분 길이&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dYnkbf/dJMcadvTdaC/wZMkK9TzGpky1hEwljk0kk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdYnkbf%2FdJMcadvTdaC%2FwZMkK9TzGpky1hEwljk0kk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;346&quot; height=&quot;345&quot; data-origin-width=&quot;346&quot; data-origin-height=&quot;345&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 1. x축의 dx와 함숫값 f(x)에 의한 선분 길이&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7075e096-ae6f-4f96-ba19-dd3997a41751&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-548163c8-aa7b-4d4b-9baa-776d4852b38d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;정량적 기술: 함수 f(x)가 닫힌 구간 [a, b]에서 연속할 때, 곡선 y=f(x)와 x축 및 두 직선 x=a, x=b로 둘러싸인 도형 넓이 S는 아래와 같은 수식으로 구한다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2495efa3-f0a6-4cb8-8e62-a42be197d3bc&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;147&quot; data-origin-height=&quot;69&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/CLpBL/dJMcaftNps8/5tQeGAZcj66rifcrWzkmk1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/CLpBL/dJMcaftNps8/5tQeGAZcj66rifcrWzkmk1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/CLpBL/dJMcaftNps8/5tQeGAZcj66rifcrWzkmk1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FCLpBL%2FdJMcaftNps8%2F5tQeGAZcj66rifcrWzkmk1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;147&quot; height=&quot;69&quot; data-origin-width=&quot;147&quot; data-origin-height=&quot;69&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5b8a5543-108a-4bb7-b43f-5b0d64a3dffd&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;195&quot; data-origin-height=&quot;182&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dzdh4q/dJMcaiRCbv5/2a338caHP4dE5MfWYDw8kk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dzdh4q/dJMcaiRCbv5/2a338caHP4dE5MfWYDw8kk/img.png&quot; data-alt=&quot;그림 2&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dzdh4q/dJMcaiRCbv5/2a338caHP4dE5MfWYDw8kk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fdzdh4q%2FdJMcaiRCbv5%2F2a338caHP4dE5MfWYDw8kk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;195&quot; height=&quot;182&quot; data-origin-width=&quot;195&quot; data-origin-height=&quot;182&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 2&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-99b86913-b3c2-4cf3-9918-fc2ef0ac17ad&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6df14c89-1a4c-4e89-bf9b-f080d827b5b3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-019298bb-229d-4f9f-9077-9f39f9a3b1fd&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 2]&lt;/span&gt;&lt;span&gt;와 같이 음의 영역(구간 [c, b])이 있다면 f(x)에 절댓값을 붙인다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-fb12af20-9d4f-4130-8e10-a5a7db9c7bb8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-aaec4dbb-5670-424a-82bb-4ea6473713b5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;정적분의 넓이 공식에서 f(x)는 미소 선분에 관한 함수였다. 이제 이 f(x)를 한 차원 더 높여 미소 넓이를 피적분 함수로 잡아 적분을 해보자.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-db67085c-958b-415c-85ed-562adbb41bef&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-09fbdda7-8037-4c90-be50-3f314daab554&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-b0eed4f9-a34c-4c72-ab35-30311e0d90fe&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;입체도형의 부피&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-2af2642c-160f-43f2-bbd4-3be89721eebd&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Determining Volumes&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-2fce7beb-b95a-46c0-91e5-38f637017112&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4d79da8c-c04e-4da7-9586-b1943c137d93&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;정적분에서 피적분함수가 선분에 관한 함수였을 때, 우리는 넓이를 구할 수 있었다. 같은 논리로 피적분함수가 넓이에 관한 함수면, 우리는 부피를 구할 수 있을 것이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6356c6f9-2034-4cb0-bf02-813458f640ea&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-1&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3e2f8672-e781-424c-9ffb-8b4866181ed2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;563&quot; data-origin-height=&quot;407&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/negLw/dJMcagsIlPa/VZdympK5S38g1pGT8Enr61/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/negLw/dJMcagsIlPa/VZdympK5S38g1pGT8Enr61/img.png&quot; data-alt=&quot;그림 3&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/negLw/dJMcagsIlPa/VZdympK5S38g1pGT8Enr61/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FnegLw%2FdJMcagsIlPa%2FVZdympK5S38g1pGT8Enr61%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;563&quot; height=&quot;407&quot; data-origin-width=&quot;563&quot; data-origin-height=&quot;407&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 3&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3eb15eec-b346-4fa0-9341-7988bfea9e54&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-282bea1f-7273-4aff-aa86-3edfe8a7e5c2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-9aa236ac-55ac-4ec3-bd5d-46e5bb961b97&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-8792028e-3c5f-4558-8ddc-9097b3009ce9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 3]&lt;/span&gt;&lt;span&gt;과 같이 입체 도형이 주어졌을 때 특징은 아래와 같다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;입체도형 단면 넓이 S(x): 위 입체도형에 대해 한 직선을 x축으로 정하여 x좌표가 x(a&amp;le;x&lt;/span&gt;&lt;span&gt;&amp;le;b)&lt;/span&gt;&lt;span&gt;인 점을 지나고, x축에 수직한 평면으로 입체를 자른 단면을 단면 넓이 S(x)라 한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;입체도형의 부피: V, x좌표가 각각 a, b인 점을 지나고 x축에 수직한 두 평면 사이에 있는 부분의 넓이&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-278e4bc7-160b-4530-9c98-ac3ca4e4f571&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-1710720f-2c46-4f2f-b5a4-2c18d20dadfb&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span&gt;&lt;u&gt;구간 분할&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-6758aa74-7b3c-4c6a-97e4-c65a6b6c690b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 4]&lt;/span&gt;&lt;span&gt;와 같이 닫힌 구간 [a, b]를 n등분하여 각 분점을,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-968ba923-2a7e-43a1-875d-1ea6ef6c1617&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;319&quot; data-origin-height=&quot;23&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/mBJfl/dJMcaftNps9/sY1lWilqkUhmb7BsjNkJUK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/mBJfl/dJMcaftNps9/sY1lWilqkUhmb7BsjNkJUK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/mBJfl/dJMcaftNps9/sY1lWilqkUhmb7BsjNkJUK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FmBJfl%2FdJMcaftNps9%2FsY1lWilqkUhmb7BsjNkJUK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;319&quot; height=&quot;23&quot; data-origin-width=&quot;319&quot; data-origin-height=&quot;23&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a7abde7e-1d1e-440f-a291-3caf64a5ab0a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3d63ddd4-1977-4a47-8544-d00b08e47ace&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;라 하자. 각각의 작은 구간 길이를 &amp;Delta;x라 하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-cc2d2965-58e8-4a8b-ab41-05c45c974748&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;101&quot; data-origin-height=&quot;47&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/zQSry/dJMcadvTdaz/uWt1StIfMftLcwBEthNdn0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/zQSry/dJMcadvTdaz/uWt1StIfMftLcwBEthNdn0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/zQSry/dJMcadvTdaz/uWt1StIfMftLcwBEthNdn0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FzQSry%2FdJMcadvTdaz%2FuWt1StIfMftLcwBEthNdn0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;101&quot; height=&quot;47&quot; data-origin-width=&quot;101&quot; data-origin-height=&quot;47&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e5bc48e4-821b-4a05-b54e-9b6d618f77f8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-6d015370-6486-4217-825d-3e4aa535bdf3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 각 분점의 좌표는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-56d74706-906b-4118-971f-e780526bb54f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;297&quot; data-origin-height=&quot;21&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dGFGDL/dJMcaiRCbv3/Ud6ZrQRkiUBfTGJprAcZwK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dGFGDL/dJMcaiRCbv3/Ud6ZrQRkiUBfTGJprAcZwK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dGFGDL/dJMcaiRCbv3/Ud6ZrQRkiUBfTGJprAcZwK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdGFGDL%2FdJMcaiRCbv3%2FUd6ZrQRkiUBfTGJprAcZwK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;297&quot; height=&quot;21&quot; data-origin-width=&quot;297&quot; data-origin-height=&quot;21&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-00945898-6f96-481e-a2e7-4df2497a688b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7f0fff3e-de8a-4cc2-922a-342aa445132a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1cae129c-380b-4513-af3e-29e4831aa7c2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;639&quot; data-origin-height=&quot;472&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/S26bC/dJMcagsIlO9/46bXK8WSpFjJuKDKKmxzZ0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/S26bC/dJMcagsIlO9/46bXK8WSpFjJuKDKKmxzZ0/img.png&quot; data-alt=&quot;그림 4&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/S26bC/dJMcagsIlO9/46bXK8WSpFjJuKDKKmxzZ0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FS26bC%2FdJMcagsIlO9%2F46bXK8WSpFjJuKDKKmxzZ0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;639&quot; height=&quot;472&quot; data-origin-width=&quot;639&quot; data-origin-height=&quot;472&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 4&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-33b14588-452b-4008-9a0d-bb63bff4314e&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-cb77e3f9-095a-424a-b68f-4fd33ee88eab&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;h4 id=&quot;SE-0f0e2781-5ea2-4615-a75d-bb476a72a2be&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span&gt;&lt;u&gt;작은 기둥 부피&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-e7ac6fa6-ad79-4333-aa89-564c3a96e98b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 4]&lt;/span&gt;&lt;span&gt;의 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;S(x_k)는 각 소구간에서의 대표점 x_k를 지나고 x축에 수직한 단면 넓이&lt;/span&gt;&lt;span&gt;다. 이 넓이를 밑면으로 하고, 높이 &amp;Delta;x인 얇은 기둥으로 근사하면 S(x_k)를 밑면으로 갖는 부피는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-617afc72-d0db-4eeb-a8a6-db0c971759f6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;76&quot; data-origin-height=&quot;21&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/0qPcV/dJMcaiRCbv6/YRvftkYxaPknIsSDyMBAj1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/0qPcV/dJMcaiRCbv6/YRvftkYxaPknIsSDyMBAj1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/0qPcV/dJMcaiRCbv6/YRvftkYxaPknIsSDyMBAj1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F0qPcV%2FdJMcaiRCbv6%2FYRvftkYxaPknIsSDyMBAj1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;76&quot; height=&quot;21&quot; data-origin-width=&quot;76&quot; data-origin-height=&quot;21&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4c6d74ae-9a8f-44ef-8118-6f5cb1434150&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-faa45568-3475-4b76-83f5-68e33d8caaa2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 계산된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-39d2cba7-838b-49f9-a69c-f0f1d948592a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-72f6be11-b598-4ac0-85c7-c81352a3bf9d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span&gt;&lt;u&gt;전체 기둥 부피(입체도형 부피)로 근사&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-a18823bb-ac7f-48a9-8560-1f478e66de59&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;작은 기둥 형태의 미소 (기둥) 부피 S(x_k)&amp;Delta;x를 n개 합하면, 전체 기둥 부피 또는 입체도형 부피를 근사할 수 있으며 식으로는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-07157e62-787e-48d7-8eb0-4932b80dcd04&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;155&quot; data-origin-height=&quot;59&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/z7idf/dJMcagsIlPb/2J4OegNCUR4T2j8xEWDdc0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/z7idf/dJMcagsIlPb/2J4OegNCUR4T2j8xEWDdc0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/z7idf/dJMcagsIlPb/2J4OegNCUR4T2j8xEWDdc0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fz7idf%2FdJMcagsIlPb%2F2J4OegNCUR4T2j8xEWDdc0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;155&quot; height=&quot;59&quot; data-origin-width=&quot;155&quot; data-origin-height=&quot;59&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-917e5af3-a16d-494a-bf1a-29e4afd2c1ad&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-fba69834-a5af-4edf-83fb-b476b88cc934&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 쓸 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-8128d217-4941-4c67-a783-72f37570d8a6&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f7647355-ed11-4b6b-a21a-022717b6f5e3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;여기서 n의 개수가 증가할수록 각 기둥의 두께는 점점 얇아지고, 근사값은 실제 입체도형 부피에 더욱 가까워진다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-2&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-28595dcb-03c1-4b8a-8c12-01539a4e7b3d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;92&quot; data-origin-height=&quot;118&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b729ib/dJMcagsIlO5/zThtq7aKBUgKQeFdc5Zs10/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b729ib/dJMcagsIlO5/zThtq7aKBUgKQeFdc5Zs10/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b729ib/dJMcagsIlO5/zThtq7aKBUgKQeFdc5Zs10/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb729ib%2FdJMcagsIlO5%2FzThtq7aKBUgKQeFdc5Zs10%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;92&quot; height=&quot;118&quot; data-origin-width=&quot;92&quot; data-origin-height=&quot;118&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-991f5465-12c0-4348-9c9c-a78f6a1ee766&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;h4 id=&quot;SE-6508ef12-59b7-4f63-b54e-d9a2e2a4da37&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span&gt;&lt;u&gt;입체도형 부피의 일반식&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-ce115911-12be-4ac2-99d1-b120fcf11eba&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 논리를 정리하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fe1b22b6-e2de-498d-b8c1-1ec50bea722b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;220&quot; data-origin-height=&quot;168&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cMc2J6/dJMcaftNps7/6fsUXVS4jUeyFwLYgKIQX0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cMc2J6/dJMcaftNps7/6fsUXVS4jUeyFwLYgKIQX0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cMc2J6/dJMcaftNps7/6fsUXVS4jUeyFwLYgKIQX0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcMc2J6%2FdJMcaftNps7%2F6fsUXVS4jUeyFwLYgKIQX0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;220&quot; height=&quot;168&quot; data-origin-width=&quot;220&quot; data-origin-height=&quot;168&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5d6f40b5-c26f-41ea-affe-86fabe604259&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4d0ce634-de89-45d7-bddd-9056eb47c354&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;정적분으로 입체도형의 부피식이 최종 유도된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-4305cee2-62e8-455f-84c6-6f8b5b68613e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-de3680ed-dd5a-4228-945b-45cde9496cc5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ff0010;&quot;&gt;&lt;b&gt;입체도형의 부피&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2038e7ee-ce61-4719-a001-101455d3c4d9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;139&quot; data-origin-height=&quot;54&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/TaU8d/dJMcagsIlO7/ki20ScK6KgSqSPoxFKQVq1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/TaU8d/dJMcagsIlO7/ki20ScK6KgSqSPoxFKQVq1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/TaU8d/dJMcagsIlO7/ki20ScK6KgSqSPoxFKQVq1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FTaU8d%2FdJMcagsIlO7%2Fki20ScK6KgSqSPoxFKQVq1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;139&quot; height=&quot;54&quot; data-origin-width=&quot;139&quot; data-origin-height=&quot;54&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8e34fd40-37f6-4e20-bde0-e191819171b8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-45c3a53c-5c4a-4bef-a540-d0e0e4927033&quot; style=&quot;text-align: right;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;■&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-57890309-32ff-435d-97fa-1717df4f4f43&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b94836bd-5082-47ac-9149-4814e127fcac&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;lt;의미&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;V: 구간 [a, b]에서 x좌표가 x인 지점을 지나고 x축에 수직한 평면으로 자른 단면의 넓이가 S(x)인 입체의 부피&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;S(x): x에서의 단면의 넓이&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;dx: 미소 두께&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;S(x)dx: 미소 두께를 높이로 갖는 얇은 단면의 부피&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-6ac9eca8-cc21-476c-ad11-731505a2e859&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-5769a600-f00c-4614-8fd4-e72a95e45df2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;입체도형의 부피는 닫힌 구간 [a, b]의 임의의 점 x에서 x축에 수직한 평면으로 자른 단면의 넓이 S(x)를 적분한 것&lt;/span&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-9d48773f-4097-4938-a3bd-bf874f2fb450&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-107fb473-a1c6-485f-a180-1afca4504aba&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위 내용은 Riemann sum의 극한을 이용한 입체도형의 부피 공식의 가장 기본적인 원리이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-33b0f535-3a61-4dfc-8597-a66a8d2b9844&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-bac1783c-2888-4eaa-a64f-4f70b9ad69ce&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style2&quot;&gt;
&lt;div&gt;
&lt;h3 id=&quot;SE-5bf9855b-9326-4b69-ad07-74798b6b09aa&quot; data-ke-size=&quot;size23&quot;&gt;예제 1&lt;/h3&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-902ab5af-f6f8-4b77-9326-4b47ea0b45e0&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;피라미드(삼각뿔) 부피 공식&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-eebf864e-f8bf-405f-82e1-c7cef332f36d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;256&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bx9N3s/dJMcaftNpta/QPVKJaLZByqyvLK5b0pkbk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bx9N3s/dJMcaftNpta/QPVKJaLZByqyvLK5b0pkbk/img.png&quot; data-alt=&quot;그림 5. 피라미드&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bx9N3s/dJMcaftNpta/QPVKJaLZByqyvLK5b0pkbk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbx9N3s%2FdJMcaftNpta%2FQPVKJaLZByqyvLK5b0pkbk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;256&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;256&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 5. 피라미드&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ed8e3b19-c9e8-4d89-bdd0-7f7635a1af04&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-e8ea743d-e900-4b59-874f-9416edfa497c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-c98b4118-9362-4a00-8221-bb07783b2009&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;기하학에서 피라미드의 부피 공식은 다음과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4ce22ca7-067f-4188-9071-5b609dde43ae&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;106&quot; data-origin-height=&quot;53&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/TLuJA/dJMcadJrnPE/5SeVWMkmS4Jsau2SOysK81/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/TLuJA/dJMcadJrnPE/5SeVWMkmS4Jsau2SOysK81/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/TLuJA/dJMcadJrnPE/5SeVWMkmS4Jsau2SOysK81/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FTLuJA%2FdJMcadJrnPE%2F5SeVWMkmS4Jsau2SOysK81%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;106&quot; height=&quot;53&quot; data-origin-width=&quot;106&quot; data-origin-height=&quot;53&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b72ab6bd-b280-43a4-9de2-c4befad9b0ea&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7afe4fb1-987d-4f3d-a411-0d89ceb3a175&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;여기서 B는 밑면의 넓이, h는 피라미드의 높이이다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;B는 피라미드의 가장 넓은 밑면적&lt;/span&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-e94273b3-7af8-4041-829e-5b8203ca6a0a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7dfa2b28-bcb4-47a2-82d0-065e8069c1a8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 공식을 &lt;/span&gt;&lt;span&gt;&lt;b&gt;입체도형의 부피&lt;/b&gt;&lt;/span&gt;&lt;span&gt;와 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 5]&lt;/span&gt;&lt;span&gt;를 활용해 유도하시오.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b273229a-96dd-49f9-a985-61e87e0cb3cd&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7cf474b9-90ac-474f-9106-abdf775accf8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;SOLUTION.&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b3e4fa03-8922-4e52-bca3-08bc1c8b0116&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;피라미드의 부피를 &lt;/span&gt;&lt;span&gt;&lt;b&gt;입체도형의 부피&lt;/b&gt;&lt;/span&gt;&lt;span&gt; 공식을 활용해 풀기 위해서는 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 5]&lt;/span&gt;&lt;span&gt;와 같이 좌표축을 설정한 뒤 자른 단면 S(x)를 구해야 한다. 위 피라미드에서 S(x)는 선분의 닮음비를 활용해 구한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7467372d-c0fb-4bfa-abac-076e0f6d8f75&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0ccf1b7d-29d7-4f37-a1bb-c5243b903f5f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 5]&lt;/span&gt;&lt;span&gt;의 두 번째 그림은 2차원 평면으로 S(x)의 한 변이 되는 s를 나타낸 것으로, 여러 선분 간의 닮은비를 아래와 같이 구할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-889d7be8-61c6-4050-b260-4a0f905f3ac8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;52&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cl91sY/dJMcaiRCbv4/0wfHbJ7DORvuxA38tUS4Z0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cl91sY/dJMcaiRCbv4/0wfHbJ7DORvuxA38tUS4Z0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cl91sY/dJMcaiRCbv4/0wfHbJ7DORvuxA38tUS4Z0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fcl91sY%2FdJMcaiRCbv4%2F0wfHbJ7DORvuxA38tUS4Z0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;188&quot; height=&quot;52&quot; data-origin-width=&quot;188&quot; data-origin-height=&quot;52&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6153591f-7a38-433e-9068-68406797fcb0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-65f66b9c-6f98-456a-80b6-f854ad692e4c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;S(x)는 s^2이므로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5468f4ba-cd50-4d88-a9c6-cb86689c36f8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;207&quot; data-origin-height=&quot;74&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/d8Inh3/dJMcaftNps6/3X9am7VhYfIezsrWLMoIgK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/d8Inh3/dJMcaftNps6/3X9am7VhYfIezsrWLMoIgK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/d8Inh3/dJMcaftNps6/3X9am7VhYfIezsrWLMoIgK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fd8Inh3%2FdJMcaftNps6%2F3X9am7VhYfIezsrWLMoIgK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;207&quot; height=&quot;74&quot; data-origin-width=&quot;207&quot; data-origin-height=&quot;74&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fe5be7ec-d521-49c3-91d5-0ed74f7ca37e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-88bb8426-f0b6-41bc-ac21-7144c5de31e4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;인데, 여기서 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;A(x)는 피라미드가 갖는 가장 넓은 면적으로 피라미드의 높이이자 전체 적분 구간인 h를 포함&lt;/span&gt;&lt;span&gt;한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-510eb8b7-51d9-4fe3-b28a-295a9fbdb2df&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;340&quot; data-origin-height=&quot;258&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/VmE5U/dJMcagsIlO8/DpyCukG3r4UOlXuVhw2hF0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/VmE5U/dJMcagsIlO8/DpyCukG3r4UOlXuVhw2hF0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/VmE5U/dJMcagsIlO8/DpyCukG3r4UOlXuVhw2hF0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FVmE5U%2FdJMcagsIlO8%2FDpyCukG3r4UOlXuVhw2hF0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;340&quot; height=&quot;258&quot; data-origin-width=&quot;340&quot; data-origin-height=&quot;258&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
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&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c0ffe021-d44e-4c9c-8d97-059fb7a3414f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;hr data-ke-style=&quot;style1&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-75941b4e-9499-48bc-a173-a17f72f209e7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8e87fb9a-744a-40f2-a388-b9388e7f7db6&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>미분적분학/미분적분학 노트</category>
      <category>미적분</category>
      <category>수학</category>
      <category>입체도형부피</category>
      <category>입체도형부피적분</category>
      <category>입체도형부피적분공식</category>
      <category>적분</category>
      <author>herald-lab</author>
      <guid isPermaLink="true">https://herald-lab.tistory.com/455</guid>
      <comments>https://herald-lab.tistory.com/455#entry455comment</comments>
      <pubDate>Thu, 16 Jul 2026 13:47:50 +0900</pubDate>
    </item>
    <item>
      <title>【미분적분학 노트】 46. 적분법: 삼각함수 적분 &amp;lt;PART 3&amp;gt;</title>
      <link>https://herald-lab.tistory.com/454</link>
      <description>&lt;div id=&quot;SE-2e15502f-14d1-4bfa-8788-e64a227038f5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/k8z6z/dJMcaazfANN/CaDnKFdmIKPXgrKyR04rB0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/k8z6z/dJMcaazfANN/CaDnKFdmIKPXgrKyR04rB0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/k8z6z/dJMcaazfANN/CaDnKFdmIKPXgrKyR04rB0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fk8z6z%2FdJMcaazfANN%2FCaDnKFdmIKPXgrKyR04rB0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;773&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-ef47adae-58a3-4355-aa97-f6fb236e49d6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-7398dc8c-e896-48f1-ac70-5ad69080094f&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;심화 삼각함수 적분: 10가지 경우&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-9e30dc7c-bc3f-4f33-ad78-c3a2868f1388&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Advanced Trigonometric Integration: 10 Cases&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-c709d415-f45c-4b9f-bf68-0a907f817985&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4ad7d9c0-5b66-4056-a621-5b4d5fe00cca&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;삼각함수의 곱 형태는 직접 적분하기가 매우 어렵다. 이때 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;곱을 합(또는 차)으로 변환하는 공식(&lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;&lt;b&gt;곱-합 공식,&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt; product-to-sum formula(PTS formula)&lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;)을 사용&lt;/span&gt;&lt;span&gt;하면 적분이 매우 쉬워진다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f28470d5-5489-415e-8da3-50384993f7c7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f53b9f56-3909-45da-9c6b-b5e0d92395ca&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;심화 삼각함수 적분 중 마지막 3가지는 삼각함수의 곱 형태로 나타나는 피적분함수의 적분법이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e2a81996-5532-4c0b-a896-97fd02077256&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;122&quot; data-origin-height=&quot;113&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ri2Sl/dJMcaazfANH/SHEKBEckaiQLuH2ar7JBC1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ri2Sl/dJMcaazfANH/SHEKBEckaiQLuH2ar7JBC1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ri2Sl/dJMcaazfANH/SHEKBEckaiQLuH2ar7JBC1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fri2Sl%2FdJMcaazfANH%2FSHEKBEckaiQLuH2ar7JBC1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;122&quot; height=&quot;113&quot; data-origin-width=&quot;122&quot; data-origin-height=&quot;113&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5f2f4dc2-926b-4631-bddf-dfc9afbbc560&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ede397a1-b6f7-415c-868f-bf70eec23de5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 식에서 m와 n은 임의의 상수로, 예를 들어 sin(2x)sin(3x)의 그래프는 다음과 같이 나타난다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-2685ac40-93ce-4537-9525-a93146902401&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;350&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/esAiLP/dJMcaazfANL/YnZSzykVF9xOJIFjAiILT1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/esAiLP/dJMcaazfANL/YnZSzykVF9xOJIFjAiILT1/img.png&quot; data-alt=&quot;그림 1. sin(2x)sin(3x)의 그래프&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/esAiLP/dJMcaazfANL/YnZSzykVF9xOJIFjAiILT1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FesAiLP%2FdJMcaazfANL%2FYnZSzykVF9xOJIFjAiILT1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;350&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;350&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 1. sin(2x)sin(3x)의 그래프&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-d2c7ca09-ee28-44ac-b360-f704aee290bb&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-46803c12-9e19-4d4f-a428-516662c284f5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;h3 id=&quot;SE-d2d4a9ad-60c0-4331-a4e2-093a5b2f88bb&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;전략 8: 피적분함수 sin(mx)sin(nx) 적분 구하기&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p id=&quot;SE-76d880f4-ca97-4c50-8d24-8c7e65af780e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;삼각함수 sin끼리 서로 곱하였을 때, 합 공식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-1&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e63d80b5-ceb8-4acd-8247-eb969fdd4d09&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;357&quot; data-origin-height=&quot;45&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/J4ik6/dJMcahylX6D/KruSXhCirPuLlHWfui8tS1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/J4ik6/dJMcahylX6D/KruSXhCirPuLlHWfui8tS1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/J4ik6/dJMcahylX6D/KruSXhCirPuLlHWfui8tS1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FJ4ik6%2FdJMcahylX6D%2FKruSXhCirPuLlHWfui8tS1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;357&quot; height=&quot;45&quot; data-origin-width=&quot;357&quot; data-origin-height=&quot;45&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-675939ce-1424-4c50-9c48-a2d6a5448382&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-29336ec8-835d-44fb-8b4d-a4215928b8cd&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 사용한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-79f39922-aaae-4b49-811c-77bd902cc43a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1bb6d010-1fe3-447b-852f-5ce82c01ac22&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;여기서 A=mx, B=nx라 할 수 있으므로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-deb37eda-71d8-452e-9b7c-65095a04a7c4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;451&quot; data-origin-height=&quot;43&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/L8aHq/dJMcahylX6E/XzMXRTkzOwJUr4Qt9cEkbk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/L8aHq/dJMcahylX6E/XzMXRTkzOwJUr4Qt9cEkbk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/L8aHq/dJMcahylX6E/XzMXRTkzOwJUr4Qt9cEkbk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FL8aHq%2FdJMcahylX6E%2FXzMXRTkzOwJUr4Qt9cEkbk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;451&quot; height=&quot;43&quot; data-origin-width=&quot;451&quot; data-origin-height=&quot;43&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0515d13d-51b5-42b2-a99c-74287583922d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-35d9ad74-39ab-48b2-a7c8-e85bb2ee94a9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 식을 고칠 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1a3f85aa-5f1b-4e6b-87db-b07e5482a419&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5d774882-5149-4e50-918b-d0cb276e0546&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;274&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bY2aVM/dJMcaazfANM/v2Da1l7EEpNKKek7aDMR70/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bY2aVM/dJMcaazfANM/v2Da1l7EEpNKKek7aDMR70/img.png&quot; data-alt=&quot;그림 2. sin(3x)sin(5x)의 그래프&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bY2aVM/dJMcaazfANM/v2Da1l7EEpNKKek7aDMR70/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbY2aVM%2FdJMcaazfANM%2Fv2Da1l7EEpNKKek7aDMR70%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;274&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;274&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 2. sin(3x)sin(5x)의 그래프&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a4e7ca0f-d3b5-4cef-9666-6e30042480bd&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ca387793-b406-49d6-abe7-006ac306728a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-e48ee37c-123e-4e78-8e3f-01b27be91e71&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-952be867-36d2-43d5-9e12-7ed085b22f1e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;186&quot; data-origin-height=&quot;61&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/29YpS/dJMcaazfANB/yvzJvS0XfMIe7OKUfoOB5k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/29YpS/dJMcaazfANB/yvzJvS0XfMIe7OKUfoOB5k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/29YpS/dJMcaazfANB/yvzJvS0XfMIe7OKUfoOB5k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F29YpS%2FdJMcaazfANB%2FyvzJvS0XfMIe7OKUfoOB5k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;186&quot; height=&quot;61&quot; data-origin-width=&quot;186&quot; data-origin-height=&quot;61&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2637b651-3ed9-4b7c-b6bc-878d5614c53b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4ca52ba1-9502-4d56-9a8d-94b0b8e799a0&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;라는 적분을 풀 때, 피적분함수는 PTS를 통해 다음과 같이 고쳐쓸 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7d850f18-e3c9-41bd-8d22-9c8cda782e32&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;209&quot; data-origin-height=&quot;61&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bea13d/dJMcahylX6u/Lo1z1CkseORII5Lkvlqky1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bea13d/dJMcahylX6u/Lo1z1CkseORII5Lkvlqky1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bea13d/dJMcahylX6u/Lo1z1CkseORII5Lkvlqky1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbea13d%2FdJMcahylX6u%2FLo1z1CkseORII5Lkvlqky1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;209&quot; height=&quot;61&quot; data-origin-width=&quot;209&quot; data-origin-height=&quot;61&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-08fc9186-8024-4079-b16f-37bc214ec550&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-da20e66d-b46f-4b9e-9971-928a7022bd28&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 각각의 적분은 삼각함수 적분의 기본 공식(부정적분)인,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-322aec00-8619-47e7-af00-dc957ba38d2f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;291&quot; data-origin-height=&quot;66&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/YAwIL/dJMcabdJ7bt/fKZ1y1bnZWraKhpYFDEvh1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/YAwIL/dJMcabdJ7bt/fKZ1y1bnZWraKhpYFDEvh1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/YAwIL/dJMcabdJ7bt/fKZ1y1bnZWraKhpYFDEvh1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FYAwIL%2FdJMcabdJ7bt%2FfKZ1y1bnZWraKhpYFDEvh1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;291&quot; height=&quot;66&quot; data-origin-width=&quot;291&quot; data-origin-height=&quot;66&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-83c7c0ca-7012-4882-8307-4c0e850bf68c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-df3ecf09-963b-4973-a321-4e5045e022cb&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 활용하여 푼다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-187824b1-f0de-4c0d-9157-b0afb687ab75&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;248&quot; data-origin-height=&quot;70&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/7SUZi/dJMcahylX6w/bMR6clkmKAgabuZLcVqdj1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/7SUZi/dJMcahylX6w/bMR6clkmKAgabuZLcVqdj1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/7SUZi/dJMcahylX6w/bMR6clkmKAgabuZLcVqdj1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F7SUZi%2FdJMcahylX6w%2FbMR6clkmKAgabuZLcVqdj1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;248&quot; height=&quot;70&quot; data-origin-width=&quot;248&quot; data-origin-height=&quot;70&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d8ddbbf4-43d1-42bd-843d-969fa58f8500&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-51186f0d-921e-4a1c-83d9-b833849b262a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;마지막으로 정리하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2f3f9da3-22c2-4842-b437-95c598439827&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;202&quot; data-origin-height=&quot;41&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/blS1cm/dJMcajiCXcK/gjkgYi57KRnOpgmBWIWsWK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/blS1cm/dJMcajiCXcK/gjkgYi57KRnOpgmBWIWsWK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/blS1cm/dJMcajiCXcK/gjkgYi57KRnOpgmBWIWsWK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FblS1cm%2FdJMcajiCXcK%2FgjkgYi57KRnOpgmBWIWsWK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;202&quot; height=&quot;41&quot; data-origin-width=&quot;202&quot; data-origin-height=&quot;41&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-987ba893-e212-4d7b-936e-10f397ef2a5e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-131e9980-776f-4bf7-8c1e-4935b2052edc&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-22feaf9b-6596-488a-b586-a98b89dbbc25&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-66fda11d-13e4-4ff5-9d16-925fcc4372ff&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;전략 9: 피적분함수 cos(mx)cos(nx) 적분 구하기&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p id=&quot;SE-823fbfce-cbb3-4f43-950a-0af6c63bf69c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;삼각함수 cos끼리 서로 곱하였는 때, 합 공식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9a547be0-1709-4e41-9748-a359d24bb614&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;360&quot; data-origin-height=&quot;43&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/o4iaM/dJMcaazfANz/fXhVnT8tkoDWPD4meddgA0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/o4iaM/dJMcaazfANz/fXhVnT8tkoDWPD4meddgA0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/o4iaM/dJMcaazfANz/fXhVnT8tkoDWPD4meddgA0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fo4iaM%2FdJMcaazfANz%2FfXhVnT8tkoDWPD4meddgA0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;360&quot; height=&quot;43&quot; data-origin-width=&quot;360&quot; data-origin-height=&quot;43&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ee070a06-fc9f-4873-a24f-557dab33c3e7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-34542e63-57c6-4b0a-9680-092604fd479f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 사용한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-a3c62802-0e41-42d6-951c-d55d5cd4e77d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ad5399e2-97dd-4879-b336-237ca8dbe93b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;여기서 A=mx, B=nx라 할 수 있으므로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-eab1d74b-5009-4915-a762-09493081f37e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;453&quot; data-origin-height=&quot;43&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cuA0Uo/dJMcaazfANA/yR0MQwaqNjmMEdZuhdO9SK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cuA0Uo/dJMcaazfANA/yR0MQwaqNjmMEdZuhdO9SK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cuA0Uo/dJMcaazfANA/yR0MQwaqNjmMEdZuhdO9SK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcuA0Uo%2FdJMcaazfANA%2FyR0MQwaqNjmMEdZuhdO9SK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;453&quot; height=&quot;43&quot; data-origin-width=&quot;453&quot; data-origin-height=&quot;43&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6bade8f3-b26f-493b-92e1-b980cd185b89&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-0dbc7359-b785-4564-93ee-2cfbfbddcad2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-9d916b05-ca85-4b7a-bf03-7eff3236c03c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f56e4744-20b8-439f-96b3-e73958ce4f4c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;269&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bMFOQr/dJMcabdJ7bv/d6s5LQ5mGyKK9sf4cldtxk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bMFOQr/dJMcabdJ7bv/d6s5LQ5mGyKK9sf4cldtxk/img.png&quot; data-alt=&quot;그림 3. cos(2x)cos(5x)의 그래프&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bMFOQr/dJMcabdJ7bv/d6s5LQ5mGyKK9sf4cldtxk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbMFOQr%2FdJMcabdJ7bv%2Fd6s5LQ5mGyKK9sf4cldtxk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;269&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;269&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 3. cos(2x)cos(5x)의 그래프&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3038b81c-7120-4052-b29a-3f6fbc68f123&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c736a514-f5f4-424d-bcd5-44bd8ee969fe&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-94f01a26-7b36-4abe-9ff8-207f04de3ba1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-2&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fbc4adfd-fc03-4d54-a7a8-d0bd8516c565&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;194&quot; data-origin-height=&quot;50&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/YU0YF/dJMcahylX6x/09lskhQ7I7kiHKo6eVMFY0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/YU0YF/dJMcahylX6x/09lskhQ7I7kiHKo6eVMFY0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/YU0YF/dJMcahylX6x/09lskhQ7I7kiHKo6eVMFY0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FYU0YF%2FdJMcahylX6x%2F09lskhQ7I7kiHKo6eVMFY0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;194&quot; height=&quot;50&quot; data-origin-width=&quot;194&quot; data-origin-height=&quot;50&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0f590afc-988e-4086-b536-e5791773961a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-582e176a-f938-4c4d-8c73-3a8b93f0b002&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 푼다고 하자.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-4b4a54b4-c0df-43e8-9202-930ff1f857b8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-9627cda4-1953-4149-b371-ba3ee7424096&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;피적분함수는 PTS를 통해,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-602e20a3-c887-4705-8819-ab6bf73f1008&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;206&quot; data-origin-height=&quot;54&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/w3ElB/dJMcahylX6B/eUDgxxeupkf9Lz9tDaSpEk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/w3ElB/dJMcahylX6B/eUDgxxeupkf9Lz9tDaSpEk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/w3ElB/dJMcahylX6B/eUDgxxeupkf9Lz9tDaSpEk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fw3ElB%2FdJMcahylX6B%2FeUDgxxeupkf9Lz9tDaSpEk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;206&quot; height=&quot;54&quot; data-origin-width=&quot;206&quot; data-origin-height=&quot;54&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6746d0b5-aa3f-4367-abf0-20c2e6c02073&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-409c8890-41c2-40be-8975-7ae5db7b7bcf&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 고쳐쓸 수 있고, 삼각함수 적분의 기본 공식인,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f0ddea22-ae9b-41e3-9e08-d8fd21a1fdd9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;277&quot; data-origin-height=&quot;54&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/S3kII/dJMcaazfANC/96eGJz5A9uro7bJkoGIJWk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/S3kII/dJMcaazfANC/96eGJz5A9uro7bJkoGIJWk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/S3kII/dJMcaazfANC/96eGJz5A9uro7bJkoGIJWk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FS3kII%2FdJMcaazfANC%2F96eGJz5A9uro7bJkoGIJWk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;277&quot; height=&quot;54&quot; data-origin-width=&quot;277&quot; data-origin-height=&quot;54&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-568b3b35-61fb-40f6-b5ba-22b1d5d8f388&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8110c195-0ec8-47e2-afc2-47ad0e383ce8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 다시 한 번 활용하여 적분한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1e22b7f4-4385-4fcd-905e-9f77fe4c7195&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;246&quot; data-origin-height=&quot;64&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bc0rPq/dJMcahylX6y/7kOu8U6UaX0Ifshj6Tehqk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bc0rPq/dJMcahylX6y/7kOu8U6UaX0Ifshj6Tehqk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bc0rPq/dJMcahylX6y/7kOu8U6UaX0Ifshj6Tehqk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbc0rPq%2FdJMcahylX6y%2F7kOu8U6UaX0Ifshj6Tehqk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;246&quot; height=&quot;64&quot; data-origin-width=&quot;246&quot; data-origin-height=&quot;64&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e44762b9-1a43-4180-8fe8-4a9395f9fac7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f2259f0e-46b9-42f4-8ba4-bdc62b32b3c3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;마지막으로 정리하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-23378e0e-fe5b-4f90-ad3c-2c5258549a5e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;205&quot; data-origin-height=&quot;43&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bsY7Ll/dJMcahylX6v/jhK8msrmJO8e8aIrtnqhpk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bsY7Ll/dJMcahylX6v/jhK8msrmJO8e8aIrtnqhpk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bsY7Ll/dJMcahylX6v/jhK8msrmJO8e8aIrtnqhpk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbsY7Ll%2FdJMcahylX6v%2FjhK8msrmJO8e8aIrtnqhpk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;205&quot; height=&quot;43&quot; data-origin-width=&quot;205&quot; data-origin-height=&quot;43&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2ea585c4-945c-4372-90dd-9e0db797ed0c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-2268f161-d892-49d3-88c2-bb237c86c090&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 계산된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-abbc34e1-f91c-4362-8f89-108abc6ae889&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-f544c11a-a024-4076-a6e7-63f4c1bf40a4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;전략 10: 피적분함수 sin(mx)cos(nx) 적분 구하기&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p id=&quot;SE-17af0d8f-f2ea-45bc-bc4e-6bbbe3e92b18&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;삼각함수 sin과 cos이 서로 곱해졌을 때, 합 공식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fa498b72-6cef-469a-8982-5f25a25f443b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;351&quot; data-origin-height=&quot;41&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/VPCHt/dJMcaazfANF/t3oYijyxpZYhUQh4uLBFLK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/VPCHt/dJMcaazfANF/t3oYijyxpZYhUQh4uLBFLK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/VPCHt/dJMcaazfANF/t3oYijyxpZYhUQh4uLBFLK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FVPCHt%2FdJMcaazfANF%2Ft3oYijyxpZYhUQh4uLBFLK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;351&quot; height=&quot;41&quot; data-origin-width=&quot;351&quot; data-origin-height=&quot;41&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-792e6897-ce3c-4f49-953b-4a99bd399590&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4819ee4d-0d6a-4b4e-9a4e-08bb66b44602&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 사용하는데, 여기서 A=mx, B=nx이므로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-51badf0e-acc3-43dc-bafb-92032a126e71&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;448&quot; data-origin-height=&quot;39&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dkYTYh/dJMcahylX6z/evCvhdxkZycXLGLKknbrB1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dkYTYh/dJMcahylX6z/evCvhdxkZycXLGLKknbrB1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dkYTYh/dJMcahylX6z/evCvhdxkZycXLGLKknbrB1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdkYTYh%2FdJMcahylX6z%2FevCvhdxkZycXLGLKknbrB1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;448&quot; height=&quot;39&quot; data-origin-width=&quot;448&quot; data-origin-height=&quot;39&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ef6737cb-5449-42af-a345-9e7cf4a03bc1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-1d3e7c85-3993-450f-bb8d-ced7bd88b625&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 피적분함수를 고칠 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-54c83689-7bb9-4250-bef8-9522c7a06e19&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c0457a85-3126-47b6-9dc6-e8bce324165c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;260&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/zOSOh/dJMcaazfANK/Me875A1dUZaJmIHo6JPIcK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/zOSOh/dJMcaazfANK/Me875A1dUZaJmIHo6JPIcK/img.png&quot; data-alt=&quot;그림 4. sin(3x)cos(5x)의 그래프&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/zOSOh/dJMcaazfANK/Me875A1dUZaJmIHo6JPIcK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FzOSOh%2FdJMcaazfANK%2FMe875A1dUZaJmIHo6JPIcK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;260&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;260&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 4. sin(3x)cos(5x)의 그래프&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4dd67c8f-dda8-4a0d-9ee6-01737e8b68e6&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-691da776-1f3b-488a-a39d-cbdb43146421&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-539986e9-60a5-4443-8593-cc9905d6fe24&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f92e577c-f684-435e-9306-4baf6ee259c7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;201&quot; data-origin-height=&quot;58&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/PNjgS/dJMcahylX6C/ukUdQFi0K0fyZY4lxxaOBK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/PNjgS/dJMcahylX6C/ukUdQFi0K0fyZY4lxxaOBK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/PNjgS/dJMcahylX6C/ukUdQFi0K0fyZY4lxxaOBK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FPNjgS%2FdJMcahylX6C%2FukUdQFi0K0fyZY4lxxaOBK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;201&quot; height=&quot;58&quot; data-origin-width=&quot;201&quot; data-origin-height=&quot;58&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d07611c8-697a-4c28-b148-f519a5c19006&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a44e8ccc-f7f3-4e21-ae1a-119a3711adab&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같은 적분을 풀 때, 피적분함수는 sin과 cos의 곱이고, PTS를 쓰면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-32871181-db34-45b6-8005-a9d322fb30b4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;201&quot; data-origin-height=&quot;54&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Rs8Kr/dJMcahylX6F/mK1JifL0QKXh8yGdXjtwI1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Rs8Kr/dJMcahylX6F/mK1JifL0QKXh8yGdXjtwI1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Rs8Kr/dJMcahylX6F/mK1JifL0QKXh8yGdXjtwI1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FRs8Kr%2FdJMcahylX6F%2FmK1JifL0QKXh8yGdXjtwI1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;201&quot; height=&quot;54&quot; data-origin-width=&quot;201&quot; data-origin-height=&quot;54&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-43b426ec-99d7-4f5c-9961-3cb0af6d0112&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-bc375377-57c3-49d5-992d-0ccb33506003&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-abb76048-e77b-4a09-99d5-84bce560a861&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-2321f1dc-0b92-4fa9-b97f-0eef3f117fc0&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;참고로 위 풀이에서는 삼각함수 적분의 기본공식인,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-17ad2a53-9f96-4787-8d33-325e0f1e2a6d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;284&quot; data-origin-height=&quot;61&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dpbGfN/dJMcaazfAND/mkIUEZdS2NQUlAcWMJ5yo0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dpbGfN/dJMcaazfAND/mkIUEZdS2NQUlAcWMJ5yo0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dpbGfN/dJMcaazfAND/mkIUEZdS2NQUlAcWMJ5yo0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdpbGfN%2FdJMcaazfAND%2FmkIUEZdS2NQUlAcWMJ5yo0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;284&quot; height=&quot;61&quot; data-origin-width=&quot;284&quot; data-origin-height=&quot;61&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4eb20158-dc8d-43a5-b560-2c17c78a2135&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8245df6f-2416-4ae6-b95f-8464fe14e399&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 sin함수의 특징 중 하나인,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-89819f18-0225-46b2-ab1d-0dc36e91b5b8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;167&quot; data-origin-height=&quot;37&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/c7HMHj/dJMcaazfANG/1dEtgkt4z4bnNS9kVsKOkK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/c7HMHj/dJMcaazfANG/1dEtgkt4z4bnNS9kVsKOkK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/c7HMHj/dJMcaazfANG/1dEtgkt4z4bnNS9kVsKOkK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fc7HMHj%2FdJMcaazfANG%2F1dEtgkt4z4bnNS9kVsKOkK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;167&quot; height=&quot;37&quot; data-origin-width=&quot;167&quot; data-origin-height=&quot;37&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2defc4be-43d2-4b77-b682-9fa582cd03c8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-43376340-a837-41f8-a53d-ee6c6c166e24&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;가 사용됐다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-d7a815e0-ff97-40e9-a8c6-c06e8696b896&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-775a3eeb-b83f-4a78-8a1c-578b93359c1f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이제 적분을 해주면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-da1b62fc-a95e-4cb0-8788-f38ff86e6b8d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;270&quot; data-origin-height=&quot;76&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bFNfRY/dJMcaazfANE/Cwndq7o5HAfglSmeTEevoK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bFNfRY/dJMcaazfANE/Cwndq7o5HAfglSmeTEevoK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bFNfRY/dJMcaazfANE/Cwndq7o5HAfglSmeTEevoK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbFNfRY%2FdJMcaazfANE%2FCwndq7o5HAfglSmeTEevoK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;270&quot; height=&quot;76&quot; data-origin-width=&quot;270&quot; data-origin-height=&quot;76&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-80f122c2-c14a-40cc-8f3c-c97d9260d42b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8f2a3ba7-2301-4b9f-aaee-f02eec3be94f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고 마지막으로 정리하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c8b10d4b-56cf-49fa-a54f-1b343bdb315e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;223&quot; data-origin-height=&quot;45&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/d6CAZy/dJMcahylX6A/cXRPeEb4YmtJCQ1kNHDxE1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/d6CAZy/dJMcahylX6A/cXRPeEb4YmtJCQ1kNHDxE1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/d6CAZy/dJMcahylX6A/cXRPeEb4YmtJCQ1kNHDxE1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fd6CAZy%2FdJMcahylX6A%2FcXRPeEb4YmtJCQ1kNHDxE1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;223&quot; height=&quot;45&quot; data-origin-width=&quot;223&quot; data-origin-height=&quot;45&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-68aaa27a-8c15-417f-81b2-d43720b8d540&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-cd530caf-7e67-47ac-9e71-7dc988457602&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;가 계산된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-446c5136-8c9c-4cd1-8c86-12a7186bf3cc&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-aea33867-c3e1-4b81-88f8-3c0342e24892&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;3가지 삼각함수 곱 적분형태를 구할 때 필요한 핵심 PTS 공식은 다음과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-cfdc9a9a-1009-4961-ba49-ed776c203d48&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;501&quot; data-origin-height=&quot;234&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/NJyCm/dJMcaazfANI/oUX2OgZxaF2QknjDKKVWM0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/NJyCm/dJMcaazfANI/oUX2OgZxaF2QknjDKKVWM0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/NJyCm/dJMcaazfANI/oUX2OgZxaF2QknjDKKVWM0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FNJyCm%2FdJMcaazfANI%2FoUX2OgZxaF2QknjDKKVWM0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;501&quot; height=&quot;234&quot; data-origin-width=&quot;501&quot; data-origin-height=&quot;234&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4d83109d-931c-4934-9746-8377f60db287&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-67be5780-c86b-4162-9a5e-6dac3c9bff28&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;또는 조금 더 간단하게,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-86bad3bc-db46-46b9-99ef-5c7d1aa60c6f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;528&quot; data-origin-height=&quot;117&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bPgNDe/dJMcabdJ7bu/p3kqZYcKxM1XqPeJE1tls0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bPgNDe/dJMcabdJ7bu/p3kqZYcKxM1XqPeJE1tls0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bPgNDe/dJMcabdJ7bu/p3kqZYcKxM1XqPeJE1tls0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbPgNDe%2FdJMcabdJ7bu%2Fp3kqZYcKxM1XqPeJE1tls0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;528&quot; height=&quot;117&quot; data-origin-width=&quot;528&quot; data-origin-height=&quot;117&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8e2e963f-d97c-4d10-bc9d-ebfdf6832ab2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-83f2dcb9-6ec5-4bdc-948f-c74363e27bf5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;라고도 쓸 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>미분적분학/미분적분학 노트</category>
      <category>미적분</category>
      <category>삼각함수적분</category>
      <category>삼각함수적분법</category>
      <category>수학</category>
      <category>적분</category>
      <author>herald-lab</author>
      <guid isPermaLink="true">https://herald-lab.tistory.com/454</guid>
      <comments>https://herald-lab.tistory.com/454#entry454comment</comments>
      <pubDate>Sun, 12 Jul 2026 01:32:28 +0900</pubDate>
    </item>
    <item>
      <title>【미분적분학 노트】 45. 적분법: 삼각함수 적분 &amp;lt;PART 2&amp;gt;</title>
      <link>https://herald-lab.tistory.com/453</link>
      <description>&lt;div id=&quot;SE-cd2ebcaa-7435-4230-9f0c-c38b6f81bf2e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
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&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/zorxT/dJMcadWZQeh/BKeSBErBQyJxGw4Eb7FhgK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/zorxT/dJMcadWZQeh/BKeSBErBQyJxGw4Eb7FhgK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/zorxT/dJMcadWZQeh/BKeSBErBQyJxGw4Eb7FhgK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FzorxT%2FdJMcadWZQeh%2FBKeSBErBQyJxGw4Eb7FhgK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;773&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-b31d14f1-b6b9-4fe4-90fa-bc40473200d3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
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&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-d3a8b25c-8a29-406a-9e20-e11c46593613&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;심화 삼각함수 적분: 10가지 경우&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-09174d04-9974-4016-8806-f0a7689aac46&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Advanced Trigonometric Integration: 10 Cases&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-6bad2453-cc2a-4e61-9699-02a486683beb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a9a33baf-345d-40f3-b8d2-2d1d4527e683&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이전 단원(【44. 적분법: 삼각함수 적분 &amp;lt;PART 1&amp;gt;】)에서 우리는 삼각함수 n승의 4가지 경우를 살펴보았다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-384fbb38-03af-4efb-bd52-14416a87da9f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;370&quot; data-origin-height=&quot;64&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cuq1wA/dJMcadWZQek/7s9QKi0T8ZLKx3vh4PnqY1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cuq1wA/dJMcadWZQek/7s9QKi0T8ZLKx3vh4PnqY1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cuq1wA/dJMcadWZQek/7s9QKi0T8ZLKx3vh4PnqY1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fcuq1wA%2FdJMcadWZQek%2F7s9QKi0T8ZLKx3vh4PnqY1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;370&quot; height=&quot;64&quot; data-origin-width=&quot;370&quot; data-origin-height=&quot;64&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3b3c07a1-e056-494f-afaf-accb2e5370ef&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;a href=&quot;https://blog.naver.com/moduphysics/224341986959&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://blog.naver.com/moduphysics/224341986959&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-63204c7c-ce1b-4f82-93cb-5e0d6d555c80&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;figure id=&quot;og_1783729683858&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;【미분적분학 노트】 44. 적분법: 삼각함수 적분 &amp;lt;PART 1&amp;gt;&quot; data-og-description=&quot;【26. 삼각함수 부정적분】을 시작으로 우리는 아래와 같은 삼각함수 적분을 이미 배웠다. 위는 삼각함수의...&quot; data-og-host=&quot;blog.naver.com&quot; data-og-source-url=&quot;https://blog.naver.com/moduphysics/224341986959&quot; data-og-url=&quot;https://blog.naver.com/moduphysics/224341986959&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/buI73M/dJMb9gxxmqm/uOJNTpXCCKAttCr5PKHEf0/img.png?width=743&amp;amp;height=743&amp;amp;face=0_0_743_743&quot;&gt;&lt;a href=&quot;https://blog.naver.com/moduphysics/224341986959&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://blog.naver.com/moduphysics/224341986959&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/buI73M/dJMb9gxxmqm/uOJNTpXCCKAttCr5PKHEf0/img.png?width=743&amp;amp;height=743&amp;amp;face=0_0_743_743');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;【미분적분학 노트】 44. 적분법: 삼각함수 적분 &amp;lt;PART 1&amp;gt;&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;【26. 삼각함수 부정적분】을 시작으로 우리는 아래와 같은 삼각함수 적분을 이미 배웠다. 위는 삼각함수의...&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;blog.naver.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;다음 배울 삼각함수의 심화형은 아래와 같은 합성함수 형태이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-c0c94aa0-ba0a-44b2-bf09-3b181c6b3af3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;159&quot; data-origin-height=&quot;179&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cmNCiy/dJMcacX5UgK/bU9eLK9isHAdcyxvaUbHCk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cmNCiy/dJMcacX5UgK/bU9eLK9isHAdcyxvaUbHCk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cmNCiy/dJMcacX5UgK/bU9eLK9isHAdcyxvaUbHCk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcmNCiy%2FdJMcacX5UgK%2FbU9eLK9isHAdcyxvaUbHCk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;159&quot; height=&quot;179&quot; data-origin-width=&quot;159&quot; data-origin-height=&quot;179&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;span&gt;&lt;span&gt;​&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-440844aa-eb5d-496d-922e-e178970db38b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ca604c73-1ac3-415b-b072-71a3be444a00&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-c89cf782-e1e5-4a63-8ec3-d658030315c7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;합성된 삼각함수 m, n승(3가지)&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p id=&quot;SE-715f3f4d-9c3f-4bea-9d23-c2c29fbef513&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;합성 삼각함수의 적분 중 먼저,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3b9632b6-2164-4e9f-af25-6705fa4d99d1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;222&quot; data-origin-height=&quot;55&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/HlX3e/dJMcahSznu9/IkhaT9kNxFFVC2kYab4O2K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/HlX3e/dJMcahSznu9/IkhaT9kNxFFVC2kYab4O2K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/HlX3e/dJMcahSznu9/IkhaT9kNxFFVC2kYab4O2K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FHlX3e%2FdJMcahSznu9%2FIkhaT9kNxFFVC2kYab4O2K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;222&quot; height=&quot;55&quot; data-origin-width=&quot;222&quot; data-origin-height=&quot;55&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-80300963-838a-4804-99e2-9519d341a9bb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7d9a16de-e870-471c-943b-2ab67efb92c9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;의 적분 방법에 대해서 알아보자.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-054b4004-43e6-451d-a6d0-e1722635057c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6f337193-6042-495f-a4ad-8cb200ed5f38&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;1) m이 홀수인 경우&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-cd9d63cf-d3e3-41fe-a35f-0b6b745d4816&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;174&quot; data-origin-height=&quot;65&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/btHwTg/dJMcahSznvc/SoIAGazJbg3djAYnK8ckl0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/btHwTg/dJMcahSznvc/SoIAGazJbg3djAYnK8ckl0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/btHwTg/dJMcahSznvc/SoIAGazJbg3djAYnK8ckl0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbtHwTg%2FdJMcahSznvc%2FSoIAGazJbg3djAYnK8ckl0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;174&quot; height=&quot;65&quot; data-origin-width=&quot;174&quot; data-origin-height=&quot;65&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4272e1ad-5cf0-4b00-a71c-30ce1d33f14a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-2ac98b83-3f49-454d-8599-cc3b6ae94051&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;과 같이 m이 홀수인 경우 항등식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7188c0a1-293d-4dd1-8072-60e764052ee5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;157&quot; data-origin-height=&quot;32&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bmu0Eo/dJMcahSznu6/TGc60uwtiMcLSFl4GdpPtk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bmu0Eo/dJMcahSznu6/TGc60uwtiMcLSFl4GdpPtk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bmu0Eo/dJMcahSznu6/TGc60uwtiMcLSFl4GdpPtk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbmu0Eo%2FdJMcahSznu6%2FTGc60uwtiMcLSFl4GdpPtk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;157&quot; height=&quot;32&quot; data-origin-width=&quot;157&quot; data-origin-height=&quot;32&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-412eb248-9c3b-4d4e-8245-2c8eb210f246&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-312c99e9-915d-4173-ac4c-288685794d87&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 활용하여 식을 고친 뒤, 치환하여 푼다. 위의 피적분 함수 중 sin^3(x)는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-55646ff3-6332-4e79-9986-f5b831ede41a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;189&quot; data-origin-height=&quot;46&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bt58ma/dJMcaiKIJ6Z/g5YUujkun0IZECyc3v7XtK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bt58ma/dJMcaiKIJ6Z/g5YUujkun0IZECyc3v7XtK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bt58ma/dJMcaiKIJ6Z/g5YUujkun0IZECyc3v7XtK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbt58ma%2FdJMcaiKIJ6Z%2Fg5YUujkun0IZECyc3v7XtK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;189&quot; height=&quot;46&quot; data-origin-width=&quot;189&quot; data-origin-height=&quot;46&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4c3e7645-ec22-4d05-a125-6567157a592f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8ea99e6e-0a26-48d1-81a1-18cbd70d02ae&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 고칠 수 있고 sin^2(x)에 항등식의 좌변을 대입하면 적분 식은,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f564cced-6727-4835-9472-99a99d6719b6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;238&quot; data-origin-height=&quot;54&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/GaVyO/dJMcahSznva/3bsKgXXKbbh2CHfckVfBH1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/GaVyO/dJMcahSznva/3bsKgXXKbbh2CHfckVfBH1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/GaVyO/dJMcahSznva/3bsKgXXKbbh2CHfckVfBH1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FGaVyO%2FdJMcahSznva%2F3bsKgXXKbbh2CHfckVfBH1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;238&quot; height=&quot;54&quot; data-origin-width=&quot;238&quot; data-origin-height=&quot;54&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-11803ed8-2ffc-4339-a20f-4804b0d943ca&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4feb1989-cf5b-4b95-8bc9-b1191809fc75&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 될 것이다. 이제 cosx를 u로 치환하여 치환적분을 하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e16ab4d1-9759-417d-be33-7f227ee6fdce&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;270&quot; data-origin-height=&quot;45&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/wEATJ/dJMcaiKIJ64/xSPSeTQgXyhrODeKwENAT0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/wEATJ/dJMcaiKIJ64/xSPSeTQgXyhrODeKwENAT0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/wEATJ/dJMcaiKIJ64/xSPSeTQgXyhrODeKwENAT0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FwEATJ%2FdJMcaiKIJ64%2FxSPSeTQgXyhrODeKwENAT0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;270&quot; height=&quot;45&quot; data-origin-width=&quot;270&quot; data-origin-height=&quot;45&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e7ae6f44-fcc5-48b5-9e98-e4e930fdb24f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-77a2fb70-da20-4e16-942f-fcd24ae3ef6f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-acb4c39a-4af8-4103-967d-0c264eb70d99&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;194&quot; data-origin-height=&quot;179&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cqPcW3/dJMcaiKIJ60/KymIEZPX8J1WnvxxKYs8m0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cqPcW3/dJMcaiKIJ60/KymIEZPX8J1WnvxxKYs8m0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cqPcW3/dJMcaiKIJ60/KymIEZPX8J1WnvxxKYs8m0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcqPcW3%2FdJMcaiKIJ60%2FKymIEZPX8J1WnvxxKYs8m0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;194&quot; height=&quot;179&quot; data-origin-width=&quot;194&quot; data-origin-height=&quot;179&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-368abc0a-b9c5-4b3f-a33b-6a4cb8859c52&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-47a84a60-ee3b-44d9-9ba5-555bd255c69e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;으로 계산되어 마지막 u를 복원하면 답은,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a285a9a6-09e4-474b-96b9-4a2959d207c6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;182&quot; data-origin-height=&quot;45&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/phXx5/dJMcaiKIJ67/mncgS4K30PeIKpdJK3mS0k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/phXx5/dJMcaiKIJ67/mncgS4K30PeIKpdJK3mS0k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/phXx5/dJMcaiKIJ67/mncgS4K30PeIKpdJK3mS0k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FphXx5%2FdJMcaiKIJ67%2FmncgS4K30PeIKpdJK3mS0k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;182&quot; height=&quot;45&quot; data-origin-width=&quot;182&quot; data-origin-height=&quot;45&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a4a71a6e-bab5-49ed-8278-e7edb3494e9f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-24a8e44b-3f15-42cd-acd9-8efc7c350c75&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 계산된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6e3c1a36-e09d-4ba2-b06c-6d0ed76778a7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7249909e-9eb6-4e73-90f4-93e8bc21eb05&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;2) n이 홀수인 경우&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-5f646f32-5fe5-45ea-a7af-867f2e21e31b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;합성함수에서 cos의 지수가 홀수인 경우이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-73d3d017-05af-45a5-b9d9-54c2bc0d88c9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;162&quot; data-origin-height=&quot;56&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/t0qyK/dJMcaiKIJ6X/NKSzjZqR9csoEQMxy21ci0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/t0qyK/dJMcaiKIJ6X/NKSzjZqR9csoEQMxy21ci0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/t0qyK/dJMcaiKIJ6X/NKSzjZqR9csoEQMxy21ci0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Ft0qyK%2FdJMcaiKIJ6X%2FNKSzjZqR9csoEQMxy21ci0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;162&quot; height=&quot;56&quot; data-origin-width=&quot;162&quot; data-origin-height=&quot;56&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-2&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e05720d2-61f9-4174-b1ea-ef38ab62482a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-5337fc6d-23c3-427c-b051-10adf6fb144f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같은 적분이 대표적이며, 마찬가지로 항등식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-819040ac-d1dc-4e79-bc25-39524a699851&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;172&quot; data-origin-height=&quot;26&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ThOxg/dJMcaiKIJ66/LKaDbjUf17pVD0gzsJnbMK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ThOxg/dJMcaiKIJ66/LKaDbjUf17pVD0gzsJnbMK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ThOxg/dJMcaiKIJ66/LKaDbjUf17pVD0gzsJnbMK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FThOxg%2FdJMcaiKIJ66%2FLKaDbjUf17pVD0gzsJnbMK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;172&quot; height=&quot;26&quot; data-origin-width=&quot;172&quot; data-origin-height=&quot;26&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b93fbced-a832-49c6-9a3b-8fff0036214b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8b945612-61d2-4f2b-aa04-72af908d6b36&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 쓴 뒤 치환을 하여(치환적분법을 사용하여) 적분을 계산한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0e3ebc27-d8be-4fcd-8b80-ddccf3b4ff79&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-2213c2f6-c273-414a-ad4e-31cb65d6ae2e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;3) m,n이 모두 짝수인 경우&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7fb660cd-fc75-46c7-8be2-b4bb9c97e64f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;합성함수의 두 지수가 모두 짝수인 경우&lt;/span&gt;&lt;span&gt;로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-bccf218c-5278-4e38-9240-40bd98c8eeac&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;302&quot; data-origin-height=&quot;38&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/wvC4d/dJMcahSznu7/GNdT3oboUJ6qOX62FnGdsk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/wvC4d/dJMcahSznu7/GNdT3oboUJ6qOX62FnGdsk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/wvC4d/dJMcahSznu7/GNdT3oboUJ6qOX62FnGdsk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FwvC4d%2FdJMcahSznu7%2FGNdT3oboUJ6qOX62FnGdsk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;302&quot; height=&quot;38&quot; data-origin-width=&quot;302&quot; data-origin-height=&quot;38&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-84de6943-99a2-47b1-b004-c69aa26d3717&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a30dafac-90a5-4a73-ba3d-f9adea4ba8fe&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이면 경험적으로 치환적분이 어렵게 된다. 이때는 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;반각공식(half-angle formula)을 활용&lt;/span&gt;&lt;span&gt;한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-bc2ad0be-ac33-48ac-a2db-4ed47131ae6d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7b9912e2-7311-4ab3-a396-b26031ef2319&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;두 지수가 모두 짝수라면 아래의 반각공식을 상황에 맞게 사용하면 된다. 문제에 따라,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8ea0929c-455c-4a50-9f1d-fd9acfe51824&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;161&quot; data-origin-height=&quot;42&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bzHWPP/dJMcahSznvf/7IgfQvPk8LD9ALewArrChk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bzHWPP/dJMcahSznvf/7IgfQvPk8LD9ALewArrChk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bzHWPP/dJMcahSznvf/7IgfQvPk8LD9ALewArrChk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbzHWPP%2FdJMcahSznvf%2F7IgfQvPk8LD9ALewArrChk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;161&quot; height=&quot;42&quot; data-origin-width=&quot;161&quot; data-origin-height=&quot;42&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e04a8165-e6c1-474c-9ad8-e9a251a9fb38&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7612d51b-eb93-490a-b1b8-02b7332a0c55&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;또는&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-bf3c1a59-1f91-41ca-8920-b974dfe68d70&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;165&quot; data-origin-height=&quot;43&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cwkyiE/dJMcahSznve/xEHTWezbtF8dAF9Dqcdoy0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cwkyiE/dJMcahSznve/xEHTWezbtF8dAF9Dqcdoy0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cwkyiE/dJMcahSznve/xEHTWezbtF8dAF9Dqcdoy0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcwkyiE%2FdJMcahSznve%2FxEHTWezbtF8dAF9Dqcdoy0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;165&quot; height=&quot;43&quot; data-origin-width=&quot;165&quot; data-origin-height=&quot;43&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-46e089f8-f85c-49fd-9e6c-c19b5a03a433&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3b967ef6-ef13-47a4-af1f-a6539c21fca5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 여러 번 쓰는 경우도 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-3043d187-bc88-4231-a89f-d20efec5e153&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6239b3bd-db49-45d0-9611-ac850b745b4d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-822a9550-f3fa-4801-af7c-318e401fd913&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;69&quot; data-origin-height=&quot;40&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/AC18K/dJMcaiKIJ6W/WkFLUEdXFk4i8He4eT68TK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/AC18K/dJMcaiKIJ6W/WkFLUEdXFk4i8He4eT68TK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/AC18K/dJMcaiKIJ6W/WkFLUEdXFk4i8He4eT68TK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FAC18K%2FdJMcaiKIJ6W%2FWkFLUEdXFk4i8He4eT68TK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;69&quot; height=&quot;40&quot; data-origin-width=&quot;69&quot; data-origin-height=&quot;40&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1a137abb-0e63-42b8-b21b-593b993f31a0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-58365048-a364-4546-ac67-ccd73e77b593&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같은 문제를 풀 때 첫 번째 반각공식을 활용하여,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-deb22f1e-7d59-4bd2-8933-ace5d4c75ff8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;456&quot; data-origin-height=&quot;108&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b9A2pn/dJMcahd4fPB/ZZDP91jANktbhpPyWouJyK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b9A2pn/dJMcahd4fPB/ZZDP91jANktbhpPyWouJyK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b9A2pn/dJMcahd4fPB/ZZDP91jANktbhpPyWouJyK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb9A2pn%2FdJMcahd4fPB%2FZZDP91jANktbhpPyWouJyK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;456&quot; height=&quot;108&quot; data-origin-width=&quot;456&quot; data-origin-height=&quot;108&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-de270a54-1f7e-4e04-8ebb-9b193a93c7c8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f6ee0d67-38ad-496e-ac24-ef14845cc9d3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 풀 수 있는데 피적분함수 내의 (cos2x)^2를 cos^2(2x)로 고쳐 다시 반각공식을 취할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b43b1c08-47ed-4227-937c-166ad5226a17&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;410&quot; data-origin-height=&quot;56&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/pIg93/dJMcaiKIJ65/U9lkFhM8lbBz1D7cyMfF4k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/pIg93/dJMcaiKIJ65/U9lkFhM8lbBz1D7cyMfF4k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/pIg93/dJMcaiKIJ65/U9lkFhM8lbBz1D7cyMfF4k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FpIg93%2FdJMcaiKIJ65%2FU9lkFhM8lbBz1D7cyMfF4k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;410&quot; height=&quot;56&quot; data-origin-width=&quot;410&quot; data-origin-height=&quot;56&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-3cb62265-a25f-4753-911c-00701b75af5b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;hr data-ke-style=&quot;style1&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-4ddbb3ad-6059-425f-9965-6b4947791d11&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-dc6fed0b-8adc-4b04-8f88-713e3d6a6b60&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 적분할 피적분함수는 탄젠트와 시컨트를 포함한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-533a8f45-f276-4c46-b1b4-7fe8f98dee34&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;231&quot; data-origin-height=&quot;52&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bxOsEl/dJMcaiKIJ63/am3kvKkKO7p6S4lEX7fIpK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bxOsEl/dJMcaiKIJ63/am3kvKkKO7p6S4lEX7fIpK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bxOsEl/dJMcaiKIJ63/am3kvKkKO7p6S4lEX7fIpK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbxOsEl%2FdJMcaiKIJ63%2Fam3kvKkKO7p6S4lEX7fIpK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;231&quot; height=&quot;52&quot; data-origin-width=&quot;231&quot; data-origin-height=&quot;52&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8c844cd6-4372-4a1c-b966-70700e52648b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4f57ef01-bf28-467f-a542-d99cba869725&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;삼각함수의 적분은 피적분함수를 간단한 차수로 계산을 가능하게 만드는 전략이 핵심&lt;/span&gt;&lt;span&gt;적인데, 탄젠트와 시컨트 계산에는 두 항등식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8e23a23e-6b35-4525-ab4f-f2dfb81cb267&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;182&quot; data-origin-height=&quot;93&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/pGwcR/dJMcahSznu8/A3KUOd0jpeX2tTkmsCbw0K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/pGwcR/dJMcahSznu8/A3KUOd0jpeX2tTkmsCbw0K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/pGwcR/dJMcahSznu8/A3KUOd0jpeX2tTkmsCbw0K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FpGwcR%2FdJMcahSznu8%2FA3KUOd0jpeX2tTkmsCbw0K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;182&quot; height=&quot;93&quot; data-origin-width=&quot;182&quot; data-origin-height=&quot;93&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-145a098e-b25f-4bfd-a8c5-62172b48f279&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a0c136a6-727f-463c-af31-ea9d3af8f6a9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 적절히 사용하는 것이 핵심이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b2956d1b-f92a-44ec-ae2f-74b6ed547cf4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b4c762e2-311f-45f8-bae9-afd4f6783a6a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어 단순히 x를 p로 바꾸어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4a060e41-aa31-4d08-bb05-55ed243a1582&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;148&quot; data-origin-height=&quot;50&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/0SndN/dJMcahd4fPC/ck6uDhlbB7fAzhiY2t0khK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/0SndN/dJMcahd4fPC/ck6uDhlbB7fAzhiY2t0khK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/0SndN/dJMcahd4fPC/ck6uDhlbB7fAzhiY2t0khK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F0SndN%2FdJMcahd4fPC%2Fck6uDhlbB7fAzhiY2t0khK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;148&quot; height=&quot;50&quot; data-origin-width=&quot;148&quot; data-origin-height=&quot;50&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e3f0345f-3b78-4190-86f9-673beef9d4a7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-49f16331-0f17-472e-8f20-6e0f77fbafdd&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 푼다고 할 때, 항등식 적용을 위해 sec(p)tan(p)를 하나 분리한 뒤,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-36b60d9f-e762-4bb5-9706-063516800816&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;452&quot; data-origin-height=&quot;77&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dHFNH9/dJMcahd4fPz/1IwAOjIImDk3T09FPq2pd1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dHFNH9/dJMcahd4fPz/1IwAOjIImDk3T09FPq2pd1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dHFNH9/dJMcahd4fPz/1IwAOjIImDk3T09FPq2pd1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdHFNH9%2FdJMcahd4fPz%2F1IwAOjIImDk3T09FPq2pd1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;452&quot; height=&quot;77&quot; data-origin-width=&quot;452&quot; data-origin-height=&quot;77&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6ce18628-e243-4d07-a40f-cc7d44bdd028&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-0b27efa1-afeb-4b0e-b32a-fcb0203323ca&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;항등식 tan^2(x)p=sec^2(p)-1을 사용한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7b76b20f-2a53-461a-8d70-c6d775100978&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;296&quot; data-origin-height=&quot;59&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/EU2pe/dJMcaiKIJ6Y/Af8smk9Dp2DC34GzXIbF8K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/EU2pe/dJMcaiKIJ6Y/Af8smk9Dp2DC34GzXIbF8K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/EU2pe/dJMcaiKIJ6Y/Af8smk9Dp2DC34GzXIbF8K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FEU2pe%2FdJMcaiKIJ6Y%2FAf8smk9Dp2DC34GzXIbF8K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;296&quot; height=&quot;59&quot; data-origin-width=&quot;296&quot; data-origin-height=&quot;59&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a4d2193b-b4ae-412a-85fb-4fca027740e5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-77d9186e-e9a5-449a-bfbf-c38d9003f2df&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이므로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9e747f01-da48-4b95-bcf7-30c1aab6bf24&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;307&quot; data-origin-height=&quot;58&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/biObVt/dJMcahd4fPw/vidMcf5jHQJlhKHNl4SlU0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/biObVt/dJMcahd4fPw/vidMcf5jHQJlhKHNl4SlU0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/biObVt/dJMcahd4fPw/vidMcf5jHQJlhKHNl4SlU0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbiObVt%2FdJMcahd4fPw%2FvidMcf5jHQJlhKHNl4SlU0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;307&quot; height=&quot;58&quot; data-origin-width=&quot;307&quot; data-origin-height=&quot;58&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0ed012a2-2006-468f-a169-5ba458f837b1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a33d1ca2-11eb-4bb5-9694-a7d4c36a8c82&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 피적분함수를 고칠 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7699cf31-7a00-4cb8-ae2e-7ee096f6404b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-5670989f-2e34-4291-a037-800db792838f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 u=sec(p)로 치환하여 치환적분법을 적용한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f3c0cebd-a296-4287-9e22-34b7533ab519&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;337&quot; data-origin-height=&quot;72&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/kQ8XN/dJMcahSznu5/yoFfLIlvO45ya7b3AXKcDK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/kQ8XN/dJMcahSznu5/yoFfLIlvO45ya7b3AXKcDK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/kQ8XN/dJMcahSznu5/yoFfLIlvO45ya7b3AXKcDK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FkQ8XN%2FdJMcahSznu5%2FyoFfLIlvO45ya7b3AXKcDK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;337&quot; height=&quot;72&quot; data-origin-width=&quot;337&quot; data-origin-height=&quot;72&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-783c3aa0-cf43-4708-be2e-39d259e2a8aa&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-bd8bf9db-f783-4868-944f-444d1fd0bcc4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;두 사항을 적분식에 대입하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f4d625bb-8635-4b93-ab73-0c7e817f14fd&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;165&quot; data-origin-height=&quot;65&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/mINYr/dJMcaiKIJ61/Krcv7NmTINoLz3WjLF1FM1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/mINYr/dJMcaiKIJ61/Krcv7NmTINoLz3WjLF1FM1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/mINYr/dJMcaiKIJ61/Krcv7NmTINoLz3WjLF1FM1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FmINYr%2FdJMcaiKIJ61%2FKrcv7NmTINoLz3WjLF1FM1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;165&quot; height=&quot;65&quot; data-origin-width=&quot;165&quot; data-origin-height=&quot;65&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e4f765f4-d886-4075-a9c9-52a6e3456c19&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-0fbc156d-675a-424d-beb3-a28bbce29b7c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ddaf191a-47a5-4d1c-99da-479d6623e549&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-5979b3ae-35ba-4608-8ca6-937961a89c13&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;u^6를 각 항에 곱해주는 것을 시작으로 단순히 다항식을 적분하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1c2678f9-8b6c-4146-ae73-a98cfeda6289&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;239&quot; data-origin-height=&quot;61&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/sMfBi/dJMcahd4fPy/sYrcDeoQ3HaZY6yJk38NN1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/sMfBi/dJMcahd4fPy/sYrcDeoQ3HaZY6yJk38NN1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/sMfBi/dJMcahd4fPy/sYrcDeoQ3HaZY6yJk38NN1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FsMfBi%2FdJMcahd4fPy%2FsYrcDeoQ3HaZY6yJk38NN1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;239&quot; height=&quot;61&quot; data-origin-width=&quot;239&quot; data-origin-height=&quot;61&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a40d2537-c91a-44f6-b849-842a9dfdfdeb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-cd671b76-6243-4dd4-866d-fe4222981b8a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 계산되는데 마지막으로 원래 변수로 복구하기 위해 u를 sec(p)로 바꾸면 최종 정답은,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-32207e0f-85d9-4d91-be13-ac162671df26&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;501&quot; data-origin-height=&quot;74&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/z4vak/dJMcahd4fPA/G5VxEgGdQmmxvtHhxSytJK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/z4vak/dJMcahd4fPA/G5VxEgGdQmmxvtHhxSytJK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/z4vak/dJMcahd4fPA/G5VxEgGdQmmxvtHhxSytJK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fz4vak%2FdJMcahd4fPA%2FG5VxEgGdQmmxvtHhxSytJK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;501&quot; height=&quot;74&quot; data-origin-width=&quot;501&quot; data-origin-height=&quot;74&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-bac60988-609a-44da-965f-556ac0c67fda&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-07205dd2-e9c7-4afc-80cb-aa760f09c2a8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 계산된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6c566e35-7408-43ff-be38-971c8fd804ac&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0051d507-973d-473c-aebe-84475e420c5b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;치환 요령&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-57e40f59-313b-4be6-8389-04b733df2f68&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 피적분함수 치환에서 요령은 다음과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-65b8f055-6685-4334-9a13-5c787bbb2ad2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-cfe76562-03fd-4187-92a2-b927e28c66c0&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;1) tan(x)의 지수가 홀수이면, u=sec(x)로 치환한다. 왜냐하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1169b4ce-3160-4ffb-b842-a0f02a946953&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;185&quot; data-origin-height=&quot;36&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/nwzLs/dJMcaiKIJ6V/HWKlv31oXjw1bF230r0200/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/nwzLs/dJMcaiKIJ6V/HWKlv31oXjw1bF230r0200/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/nwzLs/dJMcaiKIJ6V/HWKlv31oXjw1bF230r0200/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FnwzLs%2FdJMcaiKIJ6V%2FHWKlv31oXjw1bF230r0200%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;185&quot; height=&quot;36&quot; data-origin-width=&quot;185&quot; data-origin-height=&quot;36&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f168e577-3147-46bc-a362-abf410e1c1f4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-aa5a884a-e487-4ae5-9447-4f6ee1e892a3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이기 때문이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f662d299-254e-4a87-83d4-ccf617add8a2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1e26e641-eba9-415c-9c55-a0c747412ca9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;2) sec(x)의 지수가 짝수이면, u=tan(x)로 치환한다. 왜냐하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b3999cd6-916d-499b-bc47-cd499c911ce4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;139&quot; data-origin-height=&quot;32&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/wrxGH/dJMcahSznu4/5TS89rJBXfxBk2zck8Rlp0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/wrxGH/dJMcahSznu4/5TS89rJBXfxBk2zck8Rlp0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/wrxGH/dJMcahSznu4/5TS89rJBXfxBk2zck8Rlp0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FwrxGH%2FdJMcahSznu4%2F5TS89rJBXfxBk2zck8Rlp0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;139&quot; height=&quot;32&quot; data-origin-width=&quot;139&quot; data-origin-height=&quot;32&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2ba0259e-2cb6-4d2a-b6cf-2718ffbbb82a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-fc93b2ec-3fc3-422e-a91c-8cbf9f90675d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이기 때문이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-97728ba7-a1af-499d-b578-bbce1fe91f62&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;hr data-ke-style=&quot;style1&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-13b1371c-d244-45d0-aafe-f61e2c174de6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;220&quot; data-origin-height=&quot;46&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/zeAJ2/dJMcaiKIJ62/3M2DTrlAqKQGxHvYRvD5CK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/zeAJ2/dJMcaiKIJ62/3M2DTrlAqKQGxHvYRvD5CK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/zeAJ2/dJMcaiKIJ62/3M2DTrlAqKQGxHvYRvD5CK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FzeAJ2%2FdJMcaiKIJ62%2F3M2DTrlAqKQGxHvYRvD5CK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;220&quot; height=&quot;46&quot; data-origin-width=&quot;220&quot; data-origin-height=&quot;46&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5304f16c-6c35-497d-bbf8-42338fcf15ed&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-85f5d9ed-80e5-45cb-bbac-2c1a588f7af2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 피적분함수를 풀이하기 위해 사용할 항등식은,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e1e55a38-979d-4fcd-a5c0-26269870fe02&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;158&quot; data-origin-height=&quot;26&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/CIYKB/dJMcahSznvb/pqIvWqQPwu0AaLtdWclDP0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/CIYKB/dJMcahSznvb/pqIvWqQPwu0AaLtdWclDP0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/CIYKB/dJMcahSznvb/pqIvWqQPwu0AaLtdWclDP0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FCIYKB%2FdJMcahSznvb%2FpqIvWqQPwu0AaLtdWclDP0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;158&quot; height=&quot;26&quot; data-origin-width=&quot;158&quot; data-origin-height=&quot;26&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-63585562-0c04-4644-88ed-7d85a5cb38c7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-29008da1-c8cc-487b-b7a6-e2fc59cfe520&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f59cfa77-cfe5-4097-b13b-3e46a6148ebb&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b8285237-b479-4a54-b833-742c662ba134&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 &amp;int;tan^m(x)sec^n(x)dx와 마찬가지로 cot^m(x)csc^n(x)의 차수를 짝수로 맞춘 뒤, 항등식을 적용, 치환적분법을 마지막으로 사용하는데, 치환요령은 다음과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0a62fd71-6e1c-4072-8c6a-0ed3a4d2c1d6&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-d6d39912-e767-424a-ad08-3cf12496853a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;치환 요령&lt;/u&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-a488c4ea-1454-461c-8c77-a41d89ba475b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;1) cot(x)의 지수가 홀수이면, u=csc(x)로 치환한다. 왜냐하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b1eb30a1-b681-4027-abc8-11b03a3ccf4b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;195&quot; data-origin-height=&quot;43&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/vMU6v/dJMcahd4fPx/60DRBkqVJK1MeMdhFl2TqK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/vMU6v/dJMcahd4fPx/60DRBkqVJK1MeMdhFl2TqK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/vMU6v/dJMcahd4fPx/60DRBkqVJK1MeMdhFl2TqK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FvMU6v%2FdJMcahd4fPx%2F60DRBkqVJK1MeMdhFl2TqK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;195&quot; height=&quot;43&quot; data-origin-width=&quot;195&quot; data-origin-height=&quot;43&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-286a0465-3491-467b-8057-c443fafbb5c7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-837e55b8-5fd5-48fb-bac9-5a68fc615c43&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이기 때문이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-514c0c49-37d5-4336-aa17-973094b12442&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-4edabbcf-8422-4d88-b5f9-9dd7ce4ec2c5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;2) csc(x)의 지수가 짝수이면, u=cot(x)로 치환한다. 왜냐하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-37e9ff97-924d-4491-8794-f60a5ad2c1b3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;150&quot; data-origin-height=&quot;29&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bGTdiP/dJMcahSznvd/jSsgbv1c3GqeOKAmirKfkk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bGTdiP/dJMcahSznvd/jSsgbv1c3GqeOKAmirKfkk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bGTdiP/dJMcahSznvd/jSsgbv1c3GqeOKAmirKfkk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbGTdiP%2FdJMcahSznvd%2FjSsgbv1c3GqeOKAmirKfkk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;150&quot; height=&quot;29&quot; data-origin-width=&quot;150&quot; data-origin-height=&quot;29&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6372fe51-69fc-43f9-8baf-ef143a8e410d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7f031ebc-807f-4af8-b107-f8c16e6ba944&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이기 때문이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-fcbbecc1-bb18-4b4e-843e-ba36e485508e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-abfa36dc-7683-42e3-8df1-728208d09a09&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 내용을 정리하면 아래 표와 같다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-68d50549-1882-45f4-b5c1-8e922ec865ca&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;684&quot; data-origin-height=&quot;286&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bDbLej/dJMcahSznvg/tz85copD6hPSixhaOADY10/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bDbLej/dJMcahSznvg/tz85copD6hPSixhaOADY10/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bDbLej/dJMcahSznvg/tz85copD6hPSixhaOADY10/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbDbLej%2FdJMcahSznvg%2Ftz85copD6hPSixhaOADY10%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;684&quot; height=&quot;286&quot; data-origin-width=&quot;684&quot; data-origin-height=&quot;286&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>미분적분학/미분적분학 노트</category>
      <category>미적분</category>
      <category>삼각함수적분</category>
      <category>삼각함수적분법</category>
      <category>수학</category>
      <category>적분</category>
      <author>herald-lab</author>
      <guid isPermaLink="true">https://herald-lab.tistory.com/453</guid>
      <comments>https://herald-lab.tistory.com/453#entry453comment</comments>
      <pubDate>Sat, 11 Jul 2026 09:29:11 +0900</pubDate>
    </item>
    <item>
      <title>【미분적분학 노트】 44. 적분법: 삼각함수 적분 &amp;lt;PART 1&amp;gt;</title>
      <link>https://herald-lab.tistory.com/452</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/QIBu0/dJMcag7dwYO/R3jm3OhU8SOZwH6ipbhLZk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/QIBu0/dJMcag7dwYO/R3jm3OhU8SOZwH6ipbhLZk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/QIBu0/dJMcag7dwYO/R3jm3OhU8SOZwH6ipbhLZk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FQIBu0%2FdJMcag7dwYO%2FR3jm3OhU8SOZwH6ipbhLZk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;773&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-e411a797-0d6c-4c75-b38d-ae68ea50da17&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-66bfd7cd-2d11-4c92-8216-dda38f7f4a70&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;심화 삼각함수 적분: 10가지 경우&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-9899eeb6-9972-489e-a496-b401b7b83112&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Advanced Trigonometric Integration: 10 Cases&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-cef1dfc8-68e8-431d-9104-5c8f5e4f62fd&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-34a6ef7f-c100-42f4-848f-d7f5315ef8be&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;피적분함수의 형태에 따라 삼각함수 적분의 심화형태는 크게 10가지 경우로 소개된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-3570d2db-91e1-4723-84f7-07ad55a08cb9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-b1da4151-cfbb-4dd6-8517-ef9396bf5fba&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;삼각함수 n승(4가지)&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p id=&quot;SE-f32d9a06-21db-44b0-a081-b6d0f656d281&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;삼각함수에 n승이 취해진 함수를 피적분함수로 하여 적분하는 경우는 크게 4가지이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;207&quot; data-origin-height=&quot;521&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cwBjuu/dJMcaaeVlWm/sfmJWuehcWp8BT7bK0vM6K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cwBjuu/dJMcaaeVlWm/sfmJWuehcWp8BT7bK0vM6K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cwBjuu/dJMcaaeVlWm/sfmJWuehcWp8BT7bK0vM6K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcwBjuu%2FdJMcaaeVlWm%2FsfmJWuehcWp8BT7bK0vM6K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;207&quot; height=&quot;521&quot; data-origin-width=&quot;207&quot; data-origin-height=&quot;521&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;div id=&quot;SE-c353c4d6-c54f-4945-a719-1dd212e6c7e0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;h4 id=&quot;SE-4c3b8ad1-302e-41d2-9174-7aba8918ccb8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;1-1) n이 짝수인 경우&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-e435d0e8-bce5-490d-9fac-b0eb486bea38&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;첫 번째 sin함수의 n승을 피적분함수로 둘 때로, &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;n이 (1)짝수인 경우와 (2)홀수인 경우&lt;/span&gt;&lt;span&gt;로 다시 분류할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-25551814-0ff2-49e5-86d1-019824b680a2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f1052f2e-11b7-405c-8e3f-daa06ebcf458&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;우선 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;짝수인 경우는 아래 두 개 반각공식&lt;/span&gt;&lt;span&gt;,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6f2a1b04-0456-412b-aff9-946513bf7351&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;315&quot; data-origin-height=&quot;98&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bmhSFj/dJMb9976mYd/YqB5qVlPoKFazZhlsqd8Ok/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bmhSFj/dJMb9976mYd/YqB5qVlPoKFazZhlsqd8Ok/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bmhSFj/dJMb9976mYd/YqB5qVlPoKFazZhlsqd8Ok/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbmhSFj%2FdJMb9976mYd%2FYqB5qVlPoKFazZhlsqd8Ok%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;154&quot; height=&quot;48&quot; data-origin-width=&quot;315&quot; data-origin-height=&quot;98&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-62b31586-430c-420c-a5ad-9e08af02f746&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;139&quot; data-origin-height=&quot;37&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bJsb1o/dJMcacDQc5k/CHQkDVpQ8KxfzIiIpnLsKK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bJsb1o/dJMcacDQc5k/CHQkDVpQ8KxfzIiIpnLsKK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bJsb1o/dJMcacDQc5k/CHQkDVpQ8KxfzIiIpnLsKK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbJsb1o%2FdJMcacDQc5k%2FCHQkDVpQ8KxfzIiIpnLsKK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;139&quot; height=&quot;37&quot; data-origin-width=&quot;139&quot; data-origin-height=&quot;37&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0372d1b9-ae5a-466f-aad2-449200778a8a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4fab9484-2f9e-4ad4-abec-11de3852f4a0&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 활용하여 문제를 푼다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-acd11a11-4168-4424-9e03-ee9803577f3d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-d2e75375-1af3-464c-b839-7bc50f3ad5a8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6b5a7415-192f-4ef5-8eb9-b7e115803a70&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;93&quot; data-origin-height=&quot;31&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/xKDNl/dJMcagM0RTA/tkrtnWUzIDkS2kYKn1YQR0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/xKDNl/dJMcagM0RTA/tkrtnWUzIDkS2kYKn1YQR0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/xKDNl/dJMcagM0RTA/tkrtnWUzIDkS2kYKn1YQR0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FxKDNl%2FdJMcagM0RTA%2FtkrtnWUzIDkS2kYKn1YQR0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;93&quot; height=&quot;31&quot; data-origin-width=&quot;93&quot; data-origin-height=&quot;31&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2b66585a-3e49-4508-bfae-826af716fe0b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-42fcca6f-11ed-4052-8d16-2864b7b78814&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;에서 sin^4(x)는 제시한 첫 번째 반각공식을 활용하여,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-338953d7-b591-4ec9-8e6c-bc93661e4ea0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;322&quot; data-origin-height=&quot;76&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Sg3lm/dJMcacDQc5p/lwKzPaqwLLezw60NelNH4k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Sg3lm/dJMcacDQc5p/lwKzPaqwLLezw60NelNH4k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Sg3lm/dJMcacDQc5p/lwKzPaqwLLezw60NelNH4k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FSg3lm%2FdJMcacDQc5p%2FlwKzPaqwLLezw60NelNH4k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;322&quot; height=&quot;76&quot; data-origin-width=&quot;322&quot; data-origin-height=&quot;76&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-821f58b4-07da-42ac-b754-550e8a9a7bc5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8d21593b-d41e-46fb-9830-1bcd98d87af1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 풀 수 있는데, 이를 마저 전개하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-1&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c92ac7d2-5d46-413d-a425-cb01104778e0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;307&quot; data-origin-height=&quot;62&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/JYeUM/dJMcagM0RTq/1M1ns2567kaymzF5DDw1kk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/JYeUM/dJMcagM0RTq/1M1ns2567kaymzF5DDw1kk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/JYeUM/dJMcagM0RTq/1M1ns2567kaymzF5DDw1kk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FJYeUM%2FdJMcagM0RTq%2F1M1ns2567kaymzF5DDw1kk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;307&quot; height=&quot;62&quot; data-origin-width=&quot;307&quot; data-origin-height=&quot;62&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4164306b-598d-44e5-898f-8c4ca532ed80&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-c26df89d-2e30-430f-805e-a1162bb7eb8c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-39d3e6a6-14df-4b52-ae21-6f0043ee1b16&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f1ef6301-c03e-4c76-8bce-483b62938f2a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 cos^2(2x)는 제시한 두 번째 반각공식을 활용하여,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7dd5109f-8939-4aa6-a667-c308c5ff389b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;191&quot; data-origin-height=&quot;56&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ciRmAw/dJMcacDQc5l/JKMfwjxvtcpbPzkpj8HLB1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ciRmAw/dJMcacDQc5l/JKMfwjxvtcpbPzkpj8HLB1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ciRmAw/dJMcacDQc5l/JKMfwjxvtcpbPzkpj8HLB1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FciRmAw%2FdJMcacDQc5l%2FJKMfwjxvtcpbPzkpj8HLB1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;191&quot; height=&quot;56&quot; data-origin-width=&quot;191&quot; data-origin-height=&quot;56&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-554b1aaf-9f75-4022-a4ce-f004d74fb335&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-c7001f83-7ba8-43e6-b13b-0b9725e2d45a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 쓸 수 있고 이를 원래 식에 대입하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3ad141e9-4426-4f3c-883c-a5f861a0e7f7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;381&quot; data-origin-height=&quot;299&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/tWohO/dJMb9976mYj/5H1ozMBoQKwrkoVhnkZSKk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/tWohO/dJMb9976mYj/5H1ozMBoQKwrkoVhnkZSKk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/tWohO/dJMb9976mYj/5H1ozMBoQKwrkoVhnkZSKk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FtWohO%2FdJMb9976mYj%2F5H1ozMBoQKwrkoVhnkZSKk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;381&quot; height=&quot;299&quot; data-origin-width=&quot;381&quot; data-origin-height=&quot;299&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b41bb194-3f75-4c12-98e7-13bf30ebe869&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-62911fed-304a-4780-bf81-50b761eaf340&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 괄호 내부를 통분하여 보기 좋게 정리할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-19760d8c-9e06-4e9c-81d6-517aa39eca47&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-22bb5f66-968e-412e-af8b-eaba09761282&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이제 각 항이 모두 1차식이 되었으므로 적분이 가능하다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8d50fdc4-b8c6-4296-8a09-ecf9ec4bfc9c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;416&quot; data-origin-height=&quot;76&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/66DR6/dJMb9976mYh/J8nT71wtTh9i82x5ZhkQak/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/66DR6/dJMb9976mYh/J8nT71wtTh9i82x5ZhkQak/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/66DR6/dJMb9976mYh/J8nT71wtTh9i82x5ZhkQak/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F66DR6%2FdJMb9976mYh%2FJ8nT71wtTh9i82x5ZhkQak%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;416&quot; height=&quot;76&quot; data-origin-width=&quot;416&quot; data-origin-height=&quot;76&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c0af94d7-a0c6-40b3-91d4-30c2df3ea6ea&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b302ba51-e102-4e04-b771-e9d178f528a9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;적분 상수 C를 붙여주면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-cb4c80d9-2414-4689-b68e-bc3c851958a7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;402&quot; data-origin-height=&quot;80&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/D20tU/dJMb9976mYe/0T0Jvo6KSnhPSOnaFSW4bK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/D20tU/dJMb9976mYe/0T0Jvo6KSnhPSOnaFSW4bK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/D20tU/dJMb9976mYe/0T0Jvo6KSnhPSOnaFSW4bK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FD20tU%2FdJMb9976mYe%2F0T0Jvo6KSnhPSOnaFSW4bK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;402&quot; height=&quot;80&quot; data-origin-width=&quot;402&quot; data-origin-height=&quot;80&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-bb598f6f-851d-4499-84ef-26b64af639fc&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-59a33f34-450b-4291-b8bc-fb2717347534&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 최종 답이 나온다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6920e41b-e50c-457f-864e-d10a86e9f9fe&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-553c4f3a-d432-4a44-af9d-48f0800fe255&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;1-2) n이 홀수인 경우&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-a0233f59-84b1-46bb-8883-cd542e027a77&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;한편 sin함수의 n승의 n이 홀수인 경우는 아래 삼각함수 성질을 사용한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-640c9f4a-1c83-4589-a990-b53e9ef188d1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;165&quot; data-origin-height=&quot;34&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bFjhtF/dJMb9976mX9/YGnEtTNFyYYQCcLqHVRKtK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bFjhtF/dJMb9976mX9/YGnEtTNFyYYQCcLqHVRKtK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bFjhtF/dJMb9976mX9/YGnEtTNFyYYQCcLqHVRKtK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbFjhtF%2FdJMb9976mX9%2FYGnEtTNFyYYQCcLqHVRKtK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;165&quot; height=&quot;34&quot; data-origin-width=&quot;165&quot; data-origin-height=&quot;34&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-df092f86-f6d9-4fb0-a18a-8b6f5f3e07ce&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b886e2b3-cbea-4db8-8fe5-096bd381958d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e0ebc19f-7048-4f5b-a1eb-36b7bf967ff6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;99&quot; data-origin-height=&quot;56&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/uJ6WV/dJMcagM0RTr/ey10qyR8usfFFGKeUizthK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/uJ6WV/dJMcagM0RTr/ey10qyR8usfFFGKeUizthK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/uJ6WV/dJMcagM0RTr/ey10qyR8usfFFGKeUizthK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FuJ6WV%2FdJMcagM0RTr%2Fey10qyR8usfFFGKeUizthK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;99&quot; height=&quot;56&quot; data-origin-width=&quot;99&quot; data-origin-height=&quot;56&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9f922619-e55d-472a-9f1a-ec7b62ebc1e1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-df2857f0-faaa-484b-a0b8-8c91c956af59&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 푼다고 할 때, sin^3(x)는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0362e8df-b0c4-4483-99ca-460be1c37c37&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;185&quot; data-origin-height=&quot;43&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/KO5mY/dJMcacDQc5q/fWlTrK9SVNbSy2keFX4Ek1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/KO5mY/dJMcacDQc5q/fWlTrK9SVNbSy2keFX4Ek1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/KO5mY/dJMcacDQc5q/fWlTrK9SVNbSy2keFX4Ek1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FKO5mY%2FdJMcacDQc5q%2FfWlTrK9SVNbSy2keFX4Ek1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;185&quot; height=&quot;43&quot; data-origin-width=&quot;185&quot; data-origin-height=&quot;43&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-eef960e8-b262-4c36-9d03-ea9d06107997&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b07b5383-bafe-4c74-838b-5172781b7afe&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 쪼개어 질 수 있다. 이후 sin^2(x)를 위의 기본 항등식으로 치환하면 적분 식은,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c9cfe2c7-dea1-45c2-9774-414f9583b3cd&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;329&quot; data-origin-height=&quot;70&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cD9EOZ/dJMcagM0RTm/9p3C9nmdUgyUtAnw58LmT1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cD9EOZ/dJMcagM0RTm/9p3C9nmdUgyUtAnw58LmT1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cD9EOZ/dJMcagM0RTm/9p3C9nmdUgyUtAnw58LmT1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcD9EOZ%2FdJMcagM0RTm%2F9p3C9nmdUgyUtAnw58LmT1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;329&quot; height=&quot;70&quot; data-origin-width=&quot;329&quot; data-origin-height=&quot;70&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0d12ee66-61b3-4076-babd-eae77a59ea0c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-006807ed-1359-4f93-9d1b-748f572176a1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 바뀐다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0bff8e31-138a-4bc7-9fe8-c41b9474b71f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b6600bcf-e634-4273-abd4-c7804cabec64&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 치환적분을 활용하여, u=cos(x)로 두었을 때,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-01177941-564b-442b-8c94-24b67ed04c29&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;464&quot; data-origin-height=&quot;72&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/RYnC1/dJMb9976mYb/UNEXr5JUB2ZJqE0FUoqiCK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/RYnC1/dJMb9976mYb/UNEXr5JUB2ZJqE0FUoqiCK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/RYnC1/dJMb9976mYb/UNEXr5JUB2ZJqE0FUoqiCK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FRYnC1%2FdJMb9976mYb%2FUNEXr5JUB2ZJqE0FUoqiCK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;464&quot; height=&quot;72&quot; data-origin-width=&quot;464&quot; data-origin-height=&quot;72&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-44b1b4fa-0aaa-438e-beb7-fc87e4a2736b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f736409e-5e44-4517-b5fd-c6742be7cd9e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고 이를 적분식에 대입하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-147b207c-606d-4dc8-a1e8-f3786c926e22&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;368&quot; data-origin-height=&quot;61&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/SOJe1/dJMcacDQc5n/SnxVMt8jxyZPBwaHSWjE2k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/SOJe1/dJMcacDQc5n/SnxVMt8jxyZPBwaHSWjE2k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/SOJe1/dJMcacDQc5n/SnxVMt8jxyZPBwaHSWjE2k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FSOJe1%2FdJMcacDQc5n%2FSnxVMt8jxyZPBwaHSWjE2k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;368&quot; height=&quot;61&quot; data-origin-width=&quot;368&quot; data-origin-height=&quot;61&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-85bdc422-121e-405f-8e26-b8155539d92c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ac94672d-ac31-455f-9d99-cd60f4327c04&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-c53dd2d0-21a1-42c9-80b2-4cc3139dd372&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6a2a15e8-0af9-4509-8927-271d796b153a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;(-du)의 (-)부호를 괄호 안으로 넣으면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-50571c72-6f24-4b7f-8cc7-a168679e26fb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;125&quot; data-origin-height=&quot;58&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/BYE0S/dJMcafAvWyp/1rq5CKuJqOLLZZUBMJbKAk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/BYE0S/dJMcafAvWyp/1rq5CKuJqOLLZZUBMJbKAk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/BYE0S/dJMcafAvWyp/1rq5CKuJqOLLZZUBMJbKAk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FBYE0S%2FdJMcafAvWyp%2F1rq5CKuJqOLLZZUBMJbKAk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;125&quot; height=&quot;58&quot; data-origin-width=&quot;125&quot; data-origin-height=&quot;58&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-19e1b4d8-69cc-4dd1-8f76-c3235251ab7e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-152a421f-dff5-4915-8ae5-aa76c57c8c22&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b111e68f-2620-4b8c-96e4-7e797ace4f45&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-520cd6c7-5543-4acd-928b-46365c51379e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 u에 대해 실제 적분을 한 뒤,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5208e67b-382b-46a5-a96e-caea3ff20de7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;274&quot; data-origin-height=&quot;62&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bFV7kx/dJMb9976mYl/4DOOC2yCyFhWVoJfOuDsUk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bFV7kx/dJMb9976mYl/4DOOC2yCyFhWVoJfOuDsUk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bFV7kx/dJMb9976mYl/4DOOC2yCyFhWVoJfOuDsUk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbFV7kx%2FdJMb9976mYl%2F4DOOC2yCyFhWVoJfOuDsUk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;274&quot; height=&quot;62&quot; data-origin-width=&quot;274&quot; data-origin-height=&quot;62&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b1364a9f-e923-4587-86ce-dc0e02b624a4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a8447936-8b03-4060-b6e4-c4407e25c17e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;원래의 변수 u=cosx로 되돌리면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7abaaabb-5f0e-4caf-8e29-717b4aa2835a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;309&quot; data-origin-height=&quot;58&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/G7Phr/dJMcagM0RTp/p8kVoFRIugKRPw1nDgXJH0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/G7Phr/dJMcagM0RTp/p8kVoFRIugKRPw1nDgXJH0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/G7Phr/dJMcagM0RTp/p8kVoFRIugKRPw1nDgXJH0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FG7Phr%2FdJMcagM0RTp%2Fp8kVoFRIugKRPw1nDgXJH0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;309&quot; height=&quot;58&quot; data-origin-width=&quot;309&quot; data-origin-height=&quot;58&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4692adba-4dae-4f56-982d-ebaede0cd042&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ad2ffba2-1ea6-4517-ad2a-1f21ef007e4f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 답을 구할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-096fc313-aa9f-4a5a-80ca-9b661a96209c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-7322b574-cc12-42e0-a6e1-4f732dbdbc19&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;2)&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a09f959c-4605-42f6-a6b8-01f0158d171d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;120&quot; data-origin-height=&quot;65&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Ddn7B/dJMcafAvWyr/oRze2yy6op8qooejtoiBj0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Ddn7B/dJMcafAvWyr/oRze2yy6op8qooejtoiBj0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Ddn7B/dJMcafAvWyr/oRze2yy6op8qooejtoiBj0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FDdn7B%2FdJMcafAvWyr%2FoRze2yy6op8qooejtoiBj0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;120&quot; height=&quot;65&quot; data-origin-width=&quot;120&quot; data-origin-height=&quot;65&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ce2e44ba-6dba-423b-9f22-bf88f24ab23b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-82353287-73a8-4712-b84e-c535f49eabd9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;cos함수의 n승의 경우도 sin함수의 n승 풀이와 마찬가지로 완벽하게 동일한 매커니즘으로 값을 구할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;ol style=&quot;list-style-type: decimal; color: #333333;&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;n이 짝수이면, 반각공식을 적용한다. &amp;rArr; sin함수의 풀이에서 나온 두 개의 반각공식을 똑같이 사용한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;n이 홀수이면, 아래 항등식을 활용한다.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6c5dab6c-bf7f-4528-bad1-529b32528875&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;162&quot; data-origin-height=&quot;39&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/c15zVF/dJMcagM0RTv/FenersDZAUUCwjmZCu5Hp0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/c15zVF/dJMcagM0RTv/FenersDZAUUCwjmZCu5Hp0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/c15zVF/dJMcagM0RTv/FenersDZAUUCwjmZCu5Hp0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fc15zVF%2FdJMcagM0RTv%2FFenersDZAUUCwjmZCu5Hp0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;162&quot; height=&quot;39&quot; data-origin-width=&quot;162&quot; data-origin-height=&quot;39&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-feac4093-236e-490c-9230-793d21415365&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;h4 id=&quot;SE-dd800aab-cd5f-4f65-a7a5-effa5f16f8c2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;3-1) n이 짝수인 경우&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f114c09c-342e-42ec-84d6-72b258249316&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;150&quot; data-origin-height=&quot;72&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dZdFnZ/dJMcagM0RTn/C27YmBKVYbwgt3Ajj1wfpk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dZdFnZ/dJMcagM0RTn/C27YmBKVYbwgt3Ajj1wfpk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dZdFnZ/dJMcagM0RTn/C27YmBKVYbwgt3Ajj1wfpk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdZdFnZ%2FdJMcagM0RTn%2FC27YmBKVYbwgt3Ajj1wfpk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;150&quot; height=&quot;72&quot; data-origin-width=&quot;150&quot; data-origin-height=&quot;72&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b9fa4d42-c988-4c9b-9155-ed7b782f979d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-82255648-deba-48c1-99b8-55f2294e94a9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위와 같은 삼각함수를 풀기 위해서, sec^2(x)가 tan(x)의 미분값이라는 점을 활용한다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;아래 기본 항등식을 활용한다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4913aa80-88dd-49cd-ac99-6948bb51f727&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;168&quot; data-origin-height=&quot;34&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bU05jW/dJMcagM0RTy/bdQIeSKSeqhnLTw8DWotX0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bU05jW/dJMcagM0RTy/bdQIeSKSeqhnLTw8DWotX0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bU05jW/dJMcagM0RTy/bdQIeSKSeqhnLTw8DWotX0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbU05jW%2FdJMcagM0RTy%2FbdQIeSKSeqhnLTw8DWotX0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;168&quot; height=&quot;34&quot; data-origin-width=&quot;168&quot; data-origin-height=&quot;34&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-39568cc3-693c-4a7e-846e-27a842366bcf&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-e8f5a366-375d-4a2c-ab6c-c9fdd8c4f8dc&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-da50eb78-8fc2-4711-81e2-949e612b451c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f6fdf7bb-3434-4210-9dc7-812de3d4609b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;93&quot; data-origin-height=&quot;28&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bGNP5W/dJMb9976mYk/FmPfFEzwlNG0ZdEKOpUmVk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bGNP5W/dJMb9976mYk/FmPfFEzwlNG0ZdEKOpUmVk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bGNP5W/dJMb9976mYk/FmPfFEzwlNG0ZdEKOpUmVk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbGNP5W%2FdJMb9976mYk%2FFmPfFEzwlNG0ZdEKOpUmVk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;93&quot; height=&quot;28&quot; data-origin-width=&quot;93&quot; data-origin-height=&quot;28&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ad2e0cea-c8da-4ca6-a5d7-77e97f2d69a2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-73fbe5b6-9bcf-4cb5-9818-edb1ad50c8d0&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같은 식을 적분한다고 할 때 sec^4(x)는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e847a789-a394-405b-b24c-807ed7d739f5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;209&quot; data-origin-height=&quot;41&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/LGLYk/dJMcagM0RTw/pVNlpTwYshE0sFoKnoldbk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/LGLYk/dJMcagM0RTw/pVNlpTwYshE0sFoKnoldbk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/LGLYk/dJMcagM0RTw/pVNlpTwYshE0sFoKnoldbk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FLGLYk%2FdJMcagM0RTw%2FpVNlpTwYshE0sFoKnoldbk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;209&quot; height=&quot;41&quot; data-origin-width=&quot;209&quot; data-origin-height=&quot;41&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-71bc048b-365b-494e-9375-022bf60392b7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ebef5308-460d-446b-aa50-68927aa58775&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 분리 가능하고, 위의 항등식을 앞항에 대입해,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-67d8cc70-26dc-4223-9642-d49f24ed9882&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;250&quot; data-origin-height=&quot;33&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b1FTkU/dJMcafAvWyt/qG4Da14RfslhDKKTtHyXo0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b1FTkU/dJMcafAvWyt/qG4Da14RfslhDKKTtHyXo0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b1FTkU/dJMcafAvWyt/qG4Da14RfslhDKKTtHyXo0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb1FTkU%2FdJMcafAvWyt%2FqG4Da14RfslhDKKTtHyXo0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;250&quot; height=&quot;33&quot; data-origin-width=&quot;250&quot; data-origin-height=&quot;33&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f6e187c5-9e1b-4ada-9e3e-7ca405f97222&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-122e2507-ae88-40fb-b303-886c315ce869&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 고쳐쓸 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f358304c-cc6e-4195-8cf9-fd0ed41d4e20&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-5427b2ca-fdf5-430b-a1f5-f263f379de59&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이를 적분식에 대입하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-2&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-51c55383-eb62-4146-90a1-99f70cad8b69&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;342&quot; data-origin-height=&quot;61&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bOCo5E/dJMb9976mYa/K8YWKIMM710HOiAUhrGsJ0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bOCo5E/dJMb9976mYa/K8YWKIMM710HOiAUhrGsJ0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bOCo5E/dJMb9976mYa/K8YWKIMM710HOiAUhrGsJ0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbOCo5E%2FdJMb9976mYa%2FK8YWKIMM710HOiAUhrGsJ0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;342&quot; height=&quot;61&quot; data-origin-width=&quot;342&quot; data-origin-height=&quot;61&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1ada80cf-291b-464d-a886-f88064fe4bd0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8fb3b256-3082-44cc-95f0-419c7db77061&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 적분 풀이를 위해 u=tan(x)로 치환(치환적분)해준다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-643334cb-e9c2-4e6b-abae-bebc53182890&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;464&quot; data-origin-height=&quot;76&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cNcuEW/dJMb9976mYi/VU1RxhQgCyfUyX7eSRSOK0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cNcuEW/dJMb9976mYi/VU1RxhQgCyfUyX7eSRSOK0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cNcuEW/dJMb9976mYi/VU1RxhQgCyfUyX7eSRSOK0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcNcuEW%2FdJMb9976mYi%2FVU1RxhQgCyfUyX7eSRSOK0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;464&quot; height=&quot;76&quot; data-origin-width=&quot;464&quot; data-origin-height=&quot;76&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9068257b-70f1-4f00-ac53-790f3bd8766f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-2eb19aac-cfb7-4ad0-9e0c-31b1f44dc541&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;치환적분을 위해 구한 값들을 적분 식에 그대로 대입하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3528f49f-d801-4e0a-8bcc-7d0e2ffa0039&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;370&quot; data-origin-height=&quot;74&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dMcS1W/dJMcagM0RTt/5qK0y3ogXdCkDvd8iaeVEk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dMcS1W/dJMcagM0RTt/5qK0y3ogXdCkDvd8iaeVEk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dMcS1W/dJMcagM0RTt/5qK0y3ogXdCkDvd8iaeVEk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdMcS1W%2FdJMcagM0RTt%2F5qK0y3ogXdCkDvd8iaeVEk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;370&quot; height=&quot;74&quot; data-origin-width=&quot;370&quot; data-origin-height=&quot;74&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3ecfa856-8be9-4f0a-a361-a29452e2ff03&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-367c2cc6-41d1-41a1-8325-e249cf7bdcb7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 치환한 항을 적분하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0cae93bb-6b2c-4c14-92ed-799988af874c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;273&quot; data-origin-height=&quot;69&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cNuClq/dJMb9976mYc/bM7JX5Qd3n9kWYmLJyoyI1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cNuClq/dJMb9976mYc/bM7JX5Qd3n9kWYmLJyoyI1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cNuClq/dJMb9976mYc/bM7JX5Qd3n9kWYmLJyoyI1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcNuClq%2FdJMb9976mYc%2FbM7JX5Qd3n9kWYmLJyoyI1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;273&quot; height=&quot;69&quot; data-origin-width=&quot;273&quot; data-origin-height=&quot;69&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-add0f85a-9562-4b9c-aba9-954e17c7efc6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-21fa9305-88a0-479b-9f1a-9072b9735921&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 나온다. 마지막으로 u=tan(x)를 다시 복원시키면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d5d85c17-b7a8-4ca9-b9a4-12d0350112e1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;326&quot; data-origin-height=&quot;76&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/msQWE/dJMcafAvWys/k2HQNKjRwnRPNUDCK4KkQ0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/msQWE/dJMcafAvWys/k2HQNKjRwnRPNUDCK4KkQ0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/msQWE/dJMcafAvWys/k2HQNKjRwnRPNUDCK4KkQ0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FmsQWE%2FdJMcafAvWys%2Fk2HQNKjRwnRPNUDCK4KkQ0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;326&quot; height=&quot;76&quot; data-origin-width=&quot;326&quot; data-origin-height=&quot;76&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1e7a4355-de8e-4571-ad8e-4a8a3e8d8dd2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-21775e08-93ce-4d18-937f-87d9cff915c5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 구할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-955ec312-c212-44a5-9c25-bbf205250d9d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-32e7042e-4199-4199-95b0-1f3a4f5c6c36&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;3-2) n이 홀수인 경우&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-c1e4c52a-be97-4e6f-8ad7-c98e9614f34a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b616c360-c833-4da6-ba37-fbffe8e5fe1d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;97&quot; data-origin-height=&quot;34&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/zyySJ/dJMcacDQc5m/KY5Zh5Tcqqj8jMCDALpilK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/zyySJ/dJMcacDQc5m/KY5Zh5Tcqqj8jMCDALpilK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/zyySJ/dJMcacDQc5m/KY5Zh5Tcqqj8jMCDALpilK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FzyySJ%2FdJMcacDQc5m%2FKY5Zh5Tcqqj8jMCDALpilK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;97&quot; height=&quot;34&quot; data-origin-width=&quot;97&quot; data-origin-height=&quot;34&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9eef6221-76fa-43e3-a99a-5187e89f9179&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3b6c558b-77e8-4323-a90b-e037294c8752&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 n이 홀수라면, n이 짝수일 때의 단순치환이 되지 않는 특징을 갖는다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f1ca9d68-6fe5-4adc-8299-45ca27f2bc69&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1c594104-bf6c-492a-9ae1-4a710d36d40c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;따라서 부분적분법을 사용한 뒤 자기 자신을 이항하는 형태로 문제를 풀어야 한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-d4a9e102-e032-4b7f-9e0e-28a79af15574&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7bd51960-7db8-4f77-881e-522f82293740&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;적분이 쉬운 형태로 식을 우선 분리한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-db34c491-997b-48b8-ace9-8ab20ab25cbb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;300&quot; data-origin-height=&quot;65&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ekytqQ/dJMcagM0RTu/F4CjbfylKpRsbfB1Kimhz0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ekytqQ/dJMcagM0RTu/F4CjbfylKpRsbfB1Kimhz0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ekytqQ/dJMcagM0RTu/F4CjbfylKpRsbfB1Kimhz0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FekytqQ%2FdJMcagM0RTu%2FF4CjbfylKpRsbfB1Kimhz0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;300&quot; height=&quot;65&quot; data-origin-width=&quot;300&quot; data-origin-height=&quot;65&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b15362c6-1331-4367-9d33-9a2e8c971acf&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3c3a21b5-59cf-4218-805e-b587dc786a13&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 부분적분 공식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a96606b6-7db7-4c38-92dc-c4b6934ded6e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;183&quot; data-origin-height=&quot;32&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/thnjz/dJMcagM0RTz/dP4n78ftrJT6hUPM5eHryk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/thnjz/dJMcagM0RTz/dP4n78ftrJT6hUPM5eHryk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/thnjz/dJMcagM0RTz/dP4n78ftrJT6hUPM5eHryk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fthnjz%2FdJMcagM0RTz%2FdP4n78ftrJT6hUPM5eHryk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;183&quot; height=&quot;32&quot; data-origin-width=&quot;183&quot; data-origin-height=&quot;32&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a6ee83e3-f9b6-49ad-94f3-59ea5a70abca&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7c7b56f8-a31d-4d32-8e70-1861061ec9a7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;에 적용하기 위해 다음과 같이 값들을 설정한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8a4ecfa1-901a-4a93-adcf-9d1525c1a745&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;329&quot; data-origin-height=&quot;74&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bSxCu4/dJMb9976mYg/ON1VCsBwIa1ROKjBKO4nxk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bSxCu4/dJMb9976mYg/ON1VCsBwIa1ROKjBKO4nxk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bSxCu4/dJMb9976mYg/ON1VCsBwIa1ROKjBKO4nxk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbSxCu4%2FdJMb9976mYg%2FON1VCsBwIa1ROKjBKO4nxk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;329&quot; height=&quot;74&quot; data-origin-width=&quot;329&quot; data-origin-height=&quot;74&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-484f4465-bda9-4a65-9ecb-34058a284955&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-857ce52e-7412-44df-bba0-2b1f992010c2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이를 부분적분 공식에 대입하면 아래와 같다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-aa296484-75ec-4232-912b-cda50fa058fb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;493&quot; data-origin-height=&quot;87&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/tnKIT/dJMcagM0RTo/UftayHpft59SmCOgKJfBz1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/tnKIT/dJMcagM0RTo/UftayHpft59SmCOgKJfBz1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/tnKIT/dJMcagM0RTo/UftayHpft59SmCOgKJfBz1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FtnKIT%2FdJMcagM0RTo%2FUftayHpft59SmCOgKJfBz1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;493&quot; height=&quot;87&quot; data-origin-width=&quot;493&quot; data-origin-height=&quot;87&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7bbeb0a1-d085-4c5a-9cd5-1029fcf7d06f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-9a084e4a-572d-4e5c-8bb9-1b6fbcef156f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;우변의 두 번째 항을 좀 더 계산하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3e03a96b-73e9-4011-a49c-faa5e9cabfa3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;403&quot; data-origin-height=&quot;69&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dIpoBH/dJMcagM0RTB/kOVHXjrRzFyavszxqK5SW1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dIpoBH/dJMcagM0RTB/kOVHXjrRzFyavszxqK5SW1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dIpoBH/dJMcagM0RTB/kOVHXjrRzFyavszxqK5SW1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdIpoBH%2FdJMcagM0RTB%2FkOVHXjrRzFyavszxqK5SW1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;403&quot; height=&quot;69&quot; data-origin-width=&quot;403&quot; data-origin-height=&quot;69&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9749bc7d-2b1a-4e7a-b3c7-8e52eb945fd2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a787ef80-ce7a-4fee-a211-78e3bd3172d6&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-a58fe097-d8de-494b-8484-89058ce2983c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-3b4ad28e-f77b-4430-8cb4-23119feb216e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이제 항등식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a92c8ef1-95a9-4174-a0ed-734ab9ca52d8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;165&quot; data-origin-height=&quot;39&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bcQUTC/dJMcafAvWyq/ndUbnjb8QwkObwHkcEdrk0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bcQUTC/dJMcafAvWyq/ndUbnjb8QwkObwHkcEdrk0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bcQUTC/dJMcafAvWyq/ndUbnjb8QwkObwHkcEdrk0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbcQUTC%2FdJMcafAvWyq%2FndUbnjb8QwkObwHkcEdrk0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;165&quot; height=&quot;39&quot; data-origin-width=&quot;165&quot; data-origin-height=&quot;39&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a73b18ed-ff70-4044-b876-3510f06e2579&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8af65e78-4a75-41e9-880c-f16f944ad415&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 대입하자.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7a5ecd6a-f4ef-45dc-b4f2-5abcf6b28967&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-99ba1c1b-ea0a-4518-9ed9-a0f94ee12634&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;482&quot; data-origin-height=&quot;200&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bTQ66F/dJMcacDQc5o/xpKchQsrVWgkJph0M54DFk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bTQ66F/dJMcacDQc5o/xpKchQsrVWgkJph0M54DFk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bTQ66F/dJMcacDQc5o/xpKchQsrVWgkJph0M54DFk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbTQ66F%2FdJMcacDQc5o%2FxpKchQsrVWgkJph0M54DFk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;482&quot; height=&quot;200&quot; data-origin-width=&quot;482&quot; data-origin-height=&quot;200&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d497a3dd-4df4-4133-af28-56942908e8cb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-cd0c1bd0-3c08-4fdf-ad91-5789c5d4a2ae&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;좌변과 우변에 모두 구하고자 하는 &amp;int;sec^3(x)dx가 존재하는데, 우변의 항을 좌변으로 이항하여 묶어준다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-618c8f38-08d3-4520-9c1c-1dcfdefaabc8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;365&quot; data-origin-height=&quot;74&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cvtduB/dJMcacDQc5j/KGBdBwlOKU3F5aYQHTq4k1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cvtduB/dJMcacDQc5j/KGBdBwlOKU3F5aYQHTq4k1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cvtduB/dJMcacDQc5j/KGBdBwlOKU3F5aYQHTq4k1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcvtduB%2FdJMcacDQc5j%2FKGBdBwlOKU3F5aYQHTq4k1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;365&quot; height=&quot;74&quot; data-origin-width=&quot;365&quot; data-origin-height=&quot;74&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c4c66f63-01c4-49ee-8e24-a70b63fe4c0d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-48ba1d98-4cbe-4667-ac38-7d9b19537292&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 &amp;int;sec(x)dx를 구해야 하는데 이는 기본 적분공식으로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-03592db5-c26f-43ca-9160-75ec73b80ad6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;272&quot; data-origin-height=&quot;59&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/czREgF/dJMb9976mYf/rDauvyZNWdnxB9V2arVDI1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/czREgF/dJMb9976mYf/rDauvyZNWdnxB9V2arVDI1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/czREgF/dJMb9976mYf/rDauvyZNWdnxB9V2arVDI1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FczREgF%2FdJMb9976mYf%2FrDauvyZNWdnxB9V2arVDI1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;272&quot; height=&quot;59&quot; data-origin-width=&quot;272&quot; data-origin-height=&quot;59&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-87f0d38d-6886-4c69-a49c-6a5d56eda942&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-c6959538-275b-4944-9557-9caa74d88348&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-4ee62b2d-5d30-43e4-ba92-62f8166c1d20&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0e293724-f933-4c7c-9c44-32bb0edb0a8d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 값을 식에 대입하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c91377c1-b0fc-4631-9fb7-1a125eb4d397&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;419&quot; data-origin-height=&quot;69&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bjJaYm/dJMcagM0RTs/l6qO60eKZ9KLkJXsRsvC20/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bjJaYm/dJMcagM0RTs/l6qO60eKZ9KLkJXsRsvC20/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bjJaYm/dJMcagM0RTs/l6qO60eKZ9KLkJXsRsvC20/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbjJaYm%2FdJMcagM0RTs%2Fl6qO60eKZ9KLkJXsRsvC20%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;419&quot; height=&quot;69&quot; data-origin-width=&quot;419&quot; data-origin-height=&quot;69&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c2f6ed29-e5b7-4e49-9537-125a28f0f1ff&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-18482c64-e411-41f0-82aa-0deefa8808f9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 양변을 2로 나눈 뒤 적분상수를 붙여주면 최종 결과가 나온다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f75df1e5-696c-43e4-bbd4-8899646e45e6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;491&quot; data-origin-height=&quot;66&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/GXudH/dJMcagM0RTx/TpbRrS9iIzs1Y5aENT4PYk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/GXudH/dJMcagM0RTx/TpbRrS9iIzs1Y5aENT4PYk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/GXudH/dJMcagM0RTx/TpbRrS9iIzs1Y5aENT4PYk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FGXudH%2FdJMcagM0RTx%2FTpbRrS9iIzs1Y5aENT4PYk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;491&quot; height=&quot;66&quot; data-origin-width=&quot;491&quot; data-origin-height=&quot;66&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-aa25e98f-c735-4651-b144-f84045f8638d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 id=&quot;SE-32e7042e-4199-4199-95b0-1f3a4f5c6c36&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;background-color: #b0f1ff;&quot;&gt;&lt;u&gt;4)&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-bac256e6-7869-470a-8fd7-303d989cb527&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;tan^n(x)는 sec^2(x)과 달리 n의 값이 홀수, 짝수인 것과 상관없이 항등식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-83cafc5a-edb1-4093-8bdc-f8d0690778bc&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;170&quot; data-origin-height=&quot;30&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bqxIzG/dJMcafge8vo/0HjfRr79yn7YkOplf2Yty1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bqxIzG/dJMcafge8vo/0HjfRr79yn7YkOplf2Yty1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bqxIzG/dJMcafge8vo/0HjfRr79yn7YkOplf2Yty1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbqxIzG%2FdJMcafge8vo%2F0HjfRr79yn7YkOplf2Yty1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;170&quot; height=&quot;30&quot; data-origin-width=&quot;170&quot; data-origin-height=&quot;30&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f44801ab-5357-4abc-a490-67d1309ef66d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3e05933d-5fc8-477b-8795-b1c78161cc5c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 활용한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-47aab240-3066-4c27-850c-076ed875922b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-d16c3308-d9ab-402d-ae98-714d6804006d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-52844123-02ef-458d-bdc2-21c1f365231f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;112&quot; data-origin-height=&quot;43&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/baf4pg/dJMcaftIuvs/xAxaoEerpjbA8FlkPSt9p0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/baf4pg/dJMcaftIuvs/xAxaoEerpjbA8FlkPSt9p0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/baf4pg/dJMcaftIuvs/xAxaoEerpjbA8FlkPSt9p0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbaf4pg%2FdJMcaftIuvs%2FxAxaoEerpjbA8FlkPSt9p0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;112&quot; height=&quot;43&quot; data-origin-width=&quot;112&quot; data-origin-height=&quot;43&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f0f37549-99a1-4e61-828f-d5b5dc046eb5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-66ca96f3-62d1-4970-97e7-bcb18abe2c5c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 풀 경우, tan^2(x)로 분리하는 것으로 계산을 시작한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-11649ff3-af3b-450c-878e-3388005a38d7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;347&quot; data-origin-height=&quot;283&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lNeUq/dJMcafge8vq/7LN7XV80LiH5l48Yw66Ps1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lNeUq/dJMcafge8vq/7LN7XV80LiH5l48Yw66Ps1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lNeUq/dJMcafge8vq/7LN7XV80LiH5l48Yw66Ps1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FlNeUq%2FdJMcafge8vq%2F7LN7XV80LiH5l48Yw66Ps1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;347&quot; height=&quot;283&quot; data-origin-width=&quot;347&quot; data-origin-height=&quot;283&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-783cb1ba-9b7c-44a8-bc5d-5d3b4c4b3238&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-fa66b06c-7ed9-4e8e-9ba1-a55d2b5596db&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;먼저 앞의 항은 치환적분을 활용해 u=tan(x)로 계산하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-464148ff-79b0-4abd-b878-96a8e8efad55&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;74&quot; data-origin-height=&quot;55&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lCIx5/dJMcadvOzUJ/dyNqX3erRvY6aBqbzqdJXK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lCIx5/dJMcadvOzUJ/dyNqX3erRvY6aBqbzqdJXK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lCIx5/dJMcadvOzUJ/dyNqX3erRvY6aBqbzqdJXK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FlCIx5%2FdJMcadvOzUJ%2FdyNqX3erRvY6aBqbzqdJXK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;74&quot; height=&quot;55&quot; data-origin-width=&quot;74&quot; data-origin-height=&quot;55&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5d6269e7-4eaf-4d2e-9e9e-0bc7ec73aeb5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4056bde5-7685-478a-97a7-57cd912faea9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 최종적으로 나오고,&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b431731f-cc2d-43b6-981b-0f3701ff7729&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-de668efc-58a7-4b6a-88e9-4616f73df45a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;뒤의 항은 다시 tan(x)tan^2(x)로 쪼개어 공식을 적용한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1dba8b5b-c1ff-4eaf-9202-2dc5a46932c1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;622&quot; data-origin-height=&quot;58&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/N12oE/dJMcagsDny2/r3dN2K0Hk6IX3RIEmCSgXK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/N12oE/dJMcagsDny2/r3dN2K0Hk6IX3RIEmCSgXK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/N12oE/dJMcagsDny2/r3dN2K0Hk6IX3RIEmCSgXK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FN12oE%2FdJMcagsDny2%2Fr3dN2K0Hk6IX3RIEmCSgXK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;622&quot; height=&quot;58&quot; data-origin-width=&quot;622&quot; data-origin-height=&quot;58&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4e269990-77b6-4fea-b6b0-af66aab40eb3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b2338b67-ab5b-422d-b47d-d9a7de8ed56b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 과정을 결합하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-bffb51ed-f5c5-462c-a382-1d0ada9261af&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;537&quot; data-origin-height=&quot;79&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bM4wiK/dJMcadvOzUK/w0swHsAGuEkwInfXviG8MK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bM4wiK/dJMcadvOzUK/w0swHsAGuEkwInfXviG8MK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bM4wiK/dJMcadvOzUK/w0swHsAGuEkwInfXviG8MK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbM4wiK%2FdJMcadvOzUK%2Fw0swHsAGuEkwInfXviG8MK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;537&quot; height=&quot;79&quot; data-origin-width=&quot;537&quot; data-origin-height=&quot;79&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-18897b33-ab78-4fa0-bcb0-c1670e1468d1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-6a6a5628-c626-4b18-9069-927e40e4f2b5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-65086659-ac3b-4646-b45d-65293457a925&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-38918be2-c70e-49e2-bb83-6c4042408d6f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;그리고 식을 다시 정리하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4505232f-0b5d-4227-bb8d-eef733009cf1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;510&quot; data-origin-height=&quot;87&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/2bt5G/dJMcadvOzUI/qRBM4r7jQRD72crLoGTIT1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/2bt5G/dJMcadvOzUI/qRBM4r7jQRD72crLoGTIT1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/2bt5G/dJMcadvOzUI/qRBM4r7jQRD72crLoGTIT1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F2bt5G%2FdJMcadvOzUI%2FqRBM4r7jQRD72crLoGTIT1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;510&quot; height=&quot;87&quot; data-origin-width=&quot;510&quot; data-origin-height=&quot;87&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a2544a6e-786a-45aa-94a7-d4b7ed5d0ca0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-12187404-3561-42b7-82c5-a5a7eece9340&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 적을 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-c785893b-1bd4-48c1-b813-0c7c7400add7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1150b37b-a90e-429b-94fa-1b80924f013c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위 우변의 두 번째 항을 적분하기 위해서 다시 치환적분을 사용하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0985cd41-3bc3-4296-a1c4-97a8d5e37951&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;73&quot; data-origin-height=&quot;33&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Cd3kh/dJMcafge8vp/9El1KGwfBeF0A1IBnvqoak/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Cd3kh/dJMcafge8vp/9El1KGwfBeF0A1IBnvqoak/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Cd3kh/dJMcafge8vp/9El1KGwfBeF0A1IBnvqoak/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FCd3kh%2FdJMcafge8vp%2F9El1KGwfBeF0A1IBnvqoak%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;73&quot; height=&quot;33&quot; data-origin-width=&quot;73&quot; data-origin-height=&quot;33&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-788a23db-8c27-4596-99da-cd548314d49c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-45b365a9-fedf-49f5-a0c8-47511677eef6&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 세 번째 항은 tan(x)의 기본 적분식인,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7a54fc5c-b62b-4506-9e88-632ce920ed35&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;213&quot; data-origin-height=&quot;44&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/5UPd5/dJMcagsDny3/Wh2AmLKjSkvUh2dgBKzpQ0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/5UPd5/dJMcagsDny3/Wh2AmLKjSkvUh2dgBKzpQ0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/5UPd5/dJMcagsDny3/Wh2AmLKjSkvUh2dgBKzpQ0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F5UPd5%2FdJMcagsDny3%2FWh2AmLKjSkvUh2dgBKzpQ0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;213&quot; height=&quot;44&quot; data-origin-width=&quot;213&quot; data-origin-height=&quot;44&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0dacca10-0c14-4244-9ff3-bd6624694116&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-c85f2b88-bc90-4239-88a2-689c6a723674&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 계산한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-8751684e-13cb-44f8-8d7d-a7205cdad4df&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-389bc2bd-6030-4d3b-b1ef-5b9190f742a2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 모든 결과를 종합하여 대입하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a920d6d4-8ce8-4237-bd67-76c0036a55b5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;479&quot; data-origin-height=&quot;61&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dkHz67/dJMcafge8vn/OTVyGwRWEo8hiEC1qjgalk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dkHz67/dJMcafge8vn/OTVyGwRWEo8hiEC1qjgalk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dkHz67/dJMcafge8vn/OTVyGwRWEo8hiEC1qjgalk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdkHz67%2FdJMcafge8vn%2FOTVyGwRWEo8hiEC1qjgalk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;479&quot; height=&quot;61&quot; data-origin-width=&quot;479&quot; data-origin-height=&quot;61&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-00d8723e-3a9a-420b-a63c-d3de31ba6b12&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3147033a-6433-45da-9964-381834899cd1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 값을 구할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>미분적분학/미분적분학 노트</category>
      <category>미적분</category>
      <category>삼각함수적분</category>
      <category>삼각함수적분법</category>
      <category>수학</category>
      <category>적분</category>
      <author>herald-lab</author>
      <guid isPermaLink="true">https://herald-lab.tistory.com/452</guid>
      <comments>https://herald-lab.tistory.com/452#entry452comment</comments>
      <pubDate>Fri, 10 Jul 2026 00:27:22 +0900</pubDate>
    </item>
    <item>
      <title>【미분적분학 노트】 43. 적분법: 삼각치환 적분</title>
      <link>https://herald-lab.tistory.com/451</link>
      <description>&lt;div id=&quot;SE-f8bba296-823f-49cc-bffc-c5204f3a4d60&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cx4WTV/dJMcaf8fkPK/TVZ033SQutzLbo60oKNpOK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cx4WTV/dJMcaf8fkPK/TVZ033SQutzLbo60oKNpOK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cx4WTV/dJMcaf8fkPK/TVZ033SQutzLbo60oKNpOK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fcx4WTV%2FdJMcaf8fkPK%2FTVZ033SQutzLbo60oKNpOK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;773&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b514a238-0b42-4569-86cf-4d848c4e3514&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-771dfddc-8110-43d4-8d33-67a3157435e4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;지금까지 우리는 아래와 같이 &lt;/span&gt;&lt;span&gt;&lt;b&gt;적분법&lt;/b&gt;&lt;/span&gt;&lt;span&gt;(積分法, techniques of integration)을 배워왔다. &lt;/span&gt;&lt;/p&gt;
&lt;ol style=&quot;list-style-type: decimal; color: #333333;&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;기본적분: 다항식, 지수함수, 로그함수, 삼각함수 등을 적분하는 기본 적분 공식 목록 (23강, 25강, 26강, 37강)&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;치환적분 (28강, 40강)&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;부분적분 (29강, 30강, 41강)&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;p id=&quot;SE-35bfcb4c-8d88-465e-94e6-e964a5381496&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6770ff73-1fe8-4eb4-9077-02468ebc3280&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-9390f1e9-d0c3-4a8f-8d14-2c70d50e82fd&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;삼각치환&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a4af896b-4d0d-45fb-9574-5c279011a79c&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Trigonometric Substitution&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-6756e245-4756-4c0a-8fd5-7d35f7f43a85&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b3ff73cd-c895-4339-a4df-2f9d5aeafa0d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;적분법이란, 적분에서의 피적분함수를 간단하게 만드는 방법을 정리한 목록으로 '삼각치환'을 활용한 '삼각치환법' 또한 적분법에 속한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-53679711-9d44-417b-81fc-e43fe2006c82&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-a20fafcf-3bff-46a7-8c8b-c4926d181753&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;삼각치환이란 피적분함수에,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fccad472-6d93-4450-84d6-07a8b63edcd7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;375&quot; data-origin-height=&quot;52&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/boTwEi/dJMcajpemUu/SUoAbr16gwzdwkSmpJuhx1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/boTwEi/dJMcajpemUu/SUoAbr16gwzdwkSmpJuhx1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/boTwEi/dJMcajpemUu/SUoAbr16gwzdwkSmpJuhx1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FboTwEi%2FdJMcajpemUu%2FSUoAbr16gwzdwkSmpJuhx1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;375&quot; height=&quot;52&quot; data-origin-width=&quot;375&quot; data-origin-height=&quot;52&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2cf51fce-a834-42cc-93a2-57e88bc065b7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-39412417-30fc-4520-8eec-e5f6451dff7d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같은 루트가 포함되었을 때, &lt;/span&gt;&lt;span&gt;&lt;b&gt;삼각함수의 항등식&lt;/b&gt;&lt;/span&gt;&lt;span&gt;인,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3fb93acb-d7ff-4d0c-a649-4f904cf7a7b5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;175&quot; data-origin-height=&quot;67&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ltJmW/dJMcajpemUv/3Hlvx6ATGL7xaohA9fZ2K1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ltJmW/dJMcajpemUv/3Hlvx6ATGL7xaohA9fZ2K1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ltJmW/dJMcajpemUv/3Hlvx6ATGL7xaohA9fZ2K1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FltJmW%2FdJMcajpemUv%2F3Hlvx6ATGL7xaohA9fZ2K1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;175&quot; height=&quot;67&quot; data-origin-width=&quot;175&quot; data-origin-height=&quot;67&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-344b2a41-ed93-4b3b-ae86-f7f733e29f1d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4a961640-4802-44c1-a896-1639756b8373&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 이용하여 식을 간단하게 만드는 방법이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-49702943-6fd2-4e41-a24f-f8f3941da86a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-3e14cef9-f207-435e-871d-6df9c809a2f9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어 원이나 타원의 넓이를 구하기 위해서는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4a14170b-cd9c-46f7-a2f8-b4d4b3cd37b6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;176&quot; data-origin-height=&quot;42&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bfI38S/dJMcaf8fkPG/rRMDckowr9FCd1trDqKVK1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bfI38S/dJMcaf8fkPG/rRMDckowr9FCd1trDqKVK1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bfI38S/dJMcaf8fkPG/rRMDckowr9FCd1trDqKVK1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbfI38S%2FdJMcaf8fkPG%2FrRMDckowr9FCd1trDqKVK1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;176&quot; height=&quot;42&quot; data-origin-width=&quot;176&quot; data-origin-height=&quot;42&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2228013b-269a-4de0-bd6f-6a399ed96899&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-09563401-3600-4266-a390-a8ba11bff682&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같은 형태의 적분을 풀어야 하는데,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6ed7770d-e26c-4a53-9449-b95a165f2834&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;421&quot; data-origin-height=&quot;206&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/J1e6x/dJMcaf8fkPH/uAj1CGxKGsiJx85IhCWghk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/J1e6x/dJMcaf8fkPH/uAj1CGxKGsiJx85IhCWghk/img.png&quot; data-alt=&quot;그림 1&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/J1e6x/dJMcaf8fkPH/uAj1CGxKGsiJx85IhCWghk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FJ1e6x%2FdJMcaf8fkPH%2FuAj1CGxKGsiJx85IhCWghk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;421&quot; height=&quot;206&quot; data-origin-width=&quot;421&quot; data-origin-height=&quot;206&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 1&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b2ec9c97-9c2a-4402-b91f-d57bfc6b4fdc&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4f3d11a8-db4e-4cb0-9e4e-6c753add89d6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f09eaa05-2e08-4a05-9d57-6b47958c8be2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 1]&lt;/span&gt;&lt;span&gt;과 같은 기준 삼각형을 두면, 루트의 x는 (a)(sin&amp;theta;)로 치환가능하고 이를 적분식에 대입하면 궁극적으로 루트가 사라진다.&lt;/span&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;삼각치환법의 목적은 치환으로 계산이 어려운 루트 안의 복잡한 식을 삼각형의 성질 및 삼각함수의 항등식을 이용해 단순한 식으로 바꾸는 것&lt;/span&gt;&lt;span&gt;이다. &amp;rArr; 루트 속 x의 값을 치환함으로써 피적분함수의 루트가 사라진다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-2804f5d4-04b5-4129-a4a4-5934d298cd4f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-c1365833-41b7-4217-a90d-72138798aae4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-cc86c67a-a3c2-4768-ac5f-5b2ad2c1a796&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;138&quot; data-origin-height=&quot;63&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/zqvyo/dJMcaf8fkPA/uEcfNhBjWMjdsTQkzbbIzk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/zqvyo/dJMcaf8fkPA/uEcfNhBjWMjdsTQkzbbIzk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/zqvyo/dJMcaf8fkPA/uEcfNhBjWMjdsTQkzbbIzk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fzqvyo%2FdJMcaf8fkPA%2FuEcfNhBjWMjdsTQkzbbIzk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;138&quot; height=&quot;63&quot; data-origin-width=&quot;138&quot; data-origin-height=&quot;63&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2944240d-88ff-424d-a9e4-cde1eae4a04d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-24cdaef4-c7f6-43a8-bb82-9d15eb6d1061&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같은 적분식이 있을 때 x는 위와 같은 논리로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-faf122c1-7112-4a38-bad4-1f305f80187f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;124&quot; data-origin-height=&quot;39&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/OLzgQ/dJMcagzmp6Y/f6DbsKqKQUR8yEYcuw6HyK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/OLzgQ/dJMcagzmp6Y/f6DbsKqKQUR8yEYcuw6HyK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/OLzgQ/dJMcagzmp6Y/f6DbsKqKQUR8yEYcuw6HyK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FOLzgQ%2FdJMcagzmp6Y%2Ff6DbsKqKQUR8yEYcuw6HyK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;124&quot; height=&quot;39&quot; data-origin-width=&quot;124&quot; data-origin-height=&quot;39&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-1&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b3c17a5a-86d5-4a92-a32e-1474e81848d4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-50100a75-6259-4cdb-9d4b-d45337d8d125&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 이를 루트식 안에 대입해 계산하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5644e385-d199-429d-bef3-f60bc4abf4cf&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;224&quot; data-origin-height=&quot;119&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/VQgQo/dJMcaf8fkPz/OBKkS2t95vWHYpkdvxgHz0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/VQgQo/dJMcaf8fkPz/OBKkS2t95vWHYpkdvxgHz0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/VQgQo/dJMcaf8fkPz/OBKkS2t95vWHYpkdvxgHz0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FVQgQo%2FdJMcaf8fkPz%2FOBKkS2t95vWHYpkdvxgHz0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;224&quot; height=&quot;119&quot; data-origin-width=&quot;224&quot; data-origin-height=&quot;119&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-dc4922a1-9cb4-4313-9935-10b519bcb68f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-478831af-195b-4725-bb6c-52303ddbb9ca&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 루트가 사라진다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-8e95c8bd-dd85-4b76-b713-44753b58d039&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-a8a3e810-e8f3-4f74-8cce-5cbd61283439&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;참고로 sin^2(&amp;theta;)는 삼각함수 항등식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0ff36abc-c73e-439a-8e2d-ca8dc9e6a02a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;163&quot; data-origin-height=&quot;40&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/4Vyhi/dJMcahd09gg/Uk4KWRFDwK28DaCc2ztK6K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/4Vyhi/dJMcahd09gg/Uk4KWRFDwK28DaCc2ztK6K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/4Vyhi/dJMcahd09gg/Uk4KWRFDwK28DaCc2ztK6K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F4Vyhi%2FdJMcahd09gg%2FUk4KWRFDwK28DaCc2ztK6K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;163&quot; height=&quot;40&quot; data-origin-width=&quot;163&quot; data-origin-height=&quot;40&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3a1fc2e6-675d-4a36-9a59-df02043b8bfa&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-64ab10ac-362c-4007-b72b-3714fd0659f2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 사용하여 루트 제거 및 식을 간단하게 만들었다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-8f53b345-fb5c-4114-a9dd-90e1ce9ee2e3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-2d97239b-9f6c-47c4-8b20-d1ebb16ccdc0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-25cd9d84-1e54-4300-ac51-718989c5f76f&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;삼각치환 적분&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4022c3b0-eef9-4604-ae05-142c2dc87323&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Integration by Trigonometric Substitution&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-6f8ed5c3-6bc8-46d4-bbad-98a461fff063&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f8f8f383-ce35-4f02-9c9f-149dea0b3933&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 삼각치환은,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9f9b40b0-03ed-44ee-bff5-9061f3f350c3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;126&quot; data-origin-height=&quot;49&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/wXUT7/dJMcai4XgVn/XwlprdbTIhF3Ek0fNBwLuK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/wXUT7/dJMcai4XgVn/XwlprdbTIhF3Ek0fNBwLuK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/wXUT7/dJMcai4XgVn/XwlprdbTIhF3Ek0fNBwLuK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FwXUT7%2FdJMcai4XgVn%2FXwlprdbTIhF3Ek0fNBwLuK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;126&quot; height=&quot;49&quot; data-origin-width=&quot;126&quot; data-origin-height=&quot;49&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-bf2200ab-58a4-41c3-91ba-ec59f8e8371d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-09ea56ef-3fe3-4409-9130-31f49a154b3b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;의 형태를 갖는다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-2ed60c0f-dca3-4bd8-a920-bf6de26f34e0&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1e885d79-373d-4f64-8727-2644738c9019&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위를 포함하여 삼각치환 적분은 루트 형태에 따라 크게 3가지 형태로 나뉘는데,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0388a3b1-6e0d-4a36-b753-de732951fd19&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;89&quot; data-origin-height=&quot;122&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/s2hoI/dJMcai4XgVq/sefvK0Gmukf7Einy1pQ6B1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/s2hoI/dJMcai4XgVq/sefvK0Gmukf7Einy1pQ6B1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/s2hoI/dJMcai4XgVq/sefvK0Gmukf7Einy1pQ6B1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fs2hoI%2FdJMcai4XgVq%2FsefvK0Gmukf7Einy1pQ6B1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;89&quot; height=&quot;122&quot; data-origin-width=&quot;89&quot; data-origin-height=&quot;122&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1334d904-0a99-4974-b321-63a7f08d3db6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-c45ebe04-883f-4824-bbd6-36534f4c705b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 이를 치환하기 위한 x의 값은 아래와 같이 정해져 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-55fad16a-6e60-4c37-a2f2-80f0b19a5e54&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;108&quot; data-origin-height=&quot;125&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Z6ioI/dJMcahd09gf/oG0vfEdlKv7NFWCvAMyJS0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Z6ioI/dJMcahd09gf/oG0vfEdlKv7NFWCvAMyJS0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Z6ioI/dJMcahd09gf/oG0vfEdlKv7NFWCvAMyJS0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FZ6ioI%2FdJMcahd09gf%2FoG0vfEdlKv7NFWCvAMyJS0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;108&quot; height=&quot;125&quot; data-origin-width=&quot;108&quot; data-origin-height=&quot;125&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1a979394-da52-4649-b41e-4d8a117cc586&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;h3 id=&quot;SE-43b32774-25f4-4e72-a55e-4f13c4a3d429&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;첫 번째 경우&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f671c4f3-72e4-4b46-bfc2-8d13677f8099&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;82&quot; data-origin-height=&quot;32&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cc4mkC/dJMcai4XgVo/K9rcDoAugKSmx4goDUbqFk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cc4mkC/dJMcai4XgVo/K9rcDoAugKSmx4goDUbqFk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cc4mkC/dJMcai4XgVo/K9rcDoAugKSmx4goDUbqFk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fcc4mkC%2FdJMcai4XgVo%2FK9rcDoAugKSmx4goDUbqFk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;82&quot; height=&quot;32&quot; data-origin-width=&quot;82&quot; data-origin-height=&quot;32&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5c5bdfbf-b4fe-49bd-902e-011517529640&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4225eec8-b84f-45a6-9e93-98a93fede8e4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;에서 삼각함수 항등식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8d331125-4819-4a33-8a81-e9ddf74a884e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;187&quot; data-origin-height=&quot;41&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/vOqpG/dJMcaf8fkPD/ODm8DmMyCsuCsybN4blVK0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/vOqpG/dJMcaf8fkPD/ODm8DmMyCsuCsybN4blVK0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/vOqpG/dJMcaf8fkPD/ODm8DmMyCsuCsybN4blVK0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FvOqpG%2FdJMcaf8fkPD%2FODm8DmMyCsuCsybN4blVK0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;187&quot; height=&quot;41&quot; data-origin-width=&quot;187&quot; data-origin-height=&quot;41&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-322f037a-2f9e-49e0-b0cf-ae38fc90acda&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-06410339-3c38-41e7-aad9-f07aa3fa1908&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 사용하여 치환하기 위한 x의 값,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8cee07b7-28d6-4c0d-bb4d-ccc9d4d938e2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;115&quot; data-origin-height=&quot;30&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/eGaLvd/dJMcaf8fkPF/pNaWCrn6Cz11WM3kJ9ArRk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/eGaLvd/dJMcaf8fkPF/pNaWCrn6Cz11WM3kJ9ArRk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/eGaLvd/dJMcaf8fkPF/pNaWCrn6Cz11WM3kJ9ArRk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FeGaLvd%2FdJMcaf8fkPF%2FpNaWCrn6Cz11WM3kJ9ArRk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;115&quot; height=&quot;30&quot; data-origin-width=&quot;115&quot; data-origin-height=&quot;30&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-25d0cc8c-4abe-4159-9d41-1c7c5dfc3102&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-47d63bce-1077-4c1a-9749-cd01ee680b2d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 유도한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ed7e02f2-073c-4152-802b-c84e24a98c28&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-2f1fe875-6908-4024-838e-d3a9259526f3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;앞의 예제인,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-44a624c6-a25c-4ef1-8bf4-2a90d9cc627e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;174&quot; data-origin-height=&quot;72&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/c7LRBj/dJMcaf8fkPE/RLUOpXRyXjZd4500ai0JhK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/c7LRBj/dJMcaf8fkPE/RLUOpXRyXjZd4500ai0JhK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/c7LRBj/dJMcaf8fkPE/RLUOpXRyXjZd4500ai0JhK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fc7LRBj%2FdJMcaf8fkPE%2FRLUOpXRyXjZd4500ai0JhK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;174&quot; height=&quot;72&quot; data-origin-width=&quot;174&quot; data-origin-height=&quot;72&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9a2a7376-eaac-409e-8497-ed86d6114b28&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-18d21b22-cefe-4030-aea0-b1d1f6e4b68b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;은 &amp;radic;a^2-x^2의 형태로 x의 값은,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-340f186f-8b45-4934-b5df-a9d0fafa27b2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;119&quot; data-origin-height=&quot;32&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/yb2P7/dJMcai4XgVp/VM48SEc83KNO7koyS1Glw0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/yb2P7/dJMcai4XgVp/VM48SEc83KNO7koyS1Glw0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/yb2P7/dJMcai4XgVp/VM48SEc83KNO7koyS1Glw0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fyb2P7%2FdJMcai4XgVp%2FVM48SEc83KNO7koyS1Glw0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;119&quot; height=&quot;32&quot; data-origin-width=&quot;119&quot; data-origin-height=&quot;32&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9617ca62-75d8-4d6e-a438-bd871f0a6b77&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-59a3c29f-f383-43a5-9025-9e2b6c29d4d7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, &amp;theta;에 대해 미분하면 dx는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-221114b7-aaad-4384-9b73-84bfcb76f21a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;145&quot; data-origin-height=&quot;33&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/9lSy7/dJMcaf8fkPB/4bMrcfjSjAkkGqy1hP25Tk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/9lSy7/dJMcaf8fkPB/4bMrcfjSjAkkGqy1hP25Tk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/9lSy7/dJMcaf8fkPB/4bMrcfjSjAkkGqy1hP25Tk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F9lSy7%2FdJMcaf8fkPB%2F4bMrcfjSjAkkGqy1hP25Tk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;145&quot; height=&quot;33&quot; data-origin-width=&quot;145&quot; data-origin-height=&quot;33&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5e9912b7-f234-4985-863b-4d97394ad893&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-1afa72d4-bd87-4dc3-be52-a332e47486e7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 계산된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0d4ee307-20f3-4bd7-a12d-cbe3b420b046&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-14821323-6ab1-4683-94a6-bfda0b8f49e4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;피적분함수의 루트 값은 아래와 같이 정리되는데,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a8b20fe6-0aa8-42d1-9dee-250f061bd4bc&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;196&quot; data-origin-height=&quot;52&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lzo6S/dJMcahd09gh/r5G6mcPqymc0Eemsifh9pK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lzo6S/dJMcahd09gh/r5G6mcPqymc0Eemsifh9pK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lzo6S/dJMcahd09gh/r5G6mcPqymc0Eemsifh9pK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Flzo6S%2FdJMcahd09gh%2Fr5G6mcPqymc0Eemsifh9pK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;196&quot; height=&quot;52&quot; data-origin-width=&quot;196&quot; data-origin-height=&quot;52&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-633ba6e3-647f-4568-ab76-0ed3bfa25470&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-be0a374f-70cc-4f60-bc7a-8ce8d1ced75e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;나머지 dx에 대해서도 대입하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5b674442-1012-4565-be23-2427390fbaa5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;200&quot; data-origin-height=&quot;122&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bOBwQk/dJMcahd09gk/qzFKP7DGIhTjcdKOIEeTUk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bOBwQk/dJMcahd09gk/qzFKP7DGIhTjcdKOIEeTUk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bOBwQk/dJMcahd09gk/qzFKP7DGIhTjcdKOIEeTUk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbOBwQk%2FdJMcahd09gk%2FqzFKP7DGIhTjcdKOIEeTUk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;200&quot; height=&quot;122&quot; data-origin-width=&quot;200&quot; data-origin-height=&quot;122&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ba864031-714d-409b-b6a3-7654afccdd00&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-42e2ce39-bb1b-4123-be75-4185e02995c5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 나오고, 반각공식인,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-eccb485f-ad45-49e7-9007-0a2b1b20db28&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;178&quot; data-origin-height=&quot;61&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bZ51fc/dJMcajpemUw/DZ1mkOVeDSsLOtCHRffl81/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bZ51fc/dJMcajpemUw/DZ1mkOVeDSsLOtCHRffl81/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bZ51fc/dJMcajpemUw/DZ1mkOVeDSsLOtCHRffl81/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbZ51fc%2FdJMcajpemUw%2FDZ1mkOVeDSsLOtCHRffl81%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;178&quot; height=&quot;61&quot; data-origin-width=&quot;178&quot; data-origin-height=&quot;61&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7c4d45cc-a102-42d0-b673-d0140c0a7671&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-d5c3bc3e-3423-4875-964f-93b66831b33b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 사용해 적분 식을 마저 풀어주면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7cc9491a-8a4b-4a80-8d7d-2114125ee9d9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;222&quot; data-origin-height=&quot;118&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/v4bhY/dJMcafUOtDo/sNBW54T2POgU4a6WXkzeNK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/v4bhY/dJMcafUOtDo/sNBW54T2POgU4a6WXkzeNK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/v4bhY/dJMcafUOtDo/sNBW54T2POgU4a6WXkzeNK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fv4bhY%2FdJMcafUOtDo%2FsNBW54T2POgU4a6WXkzeNK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;222&quot; height=&quot;118&quot; data-origin-width=&quot;222&quot; data-origin-height=&quot;118&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-2&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-bf79739b-aefc-4b99-af86-30160386c357&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a07f1c5f-15db-467a-b676-e793a18f5e7a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 계산할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ac1caab0-7165-4815-a17b-8a411a8473f1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-9e5d7636-a80c-4aaf-a7ae-e3332b887a2b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;원래 적분은 x에 대해 물었으므로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-990db2e3-17c7-4056-8e87-2f6da58ca2a9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;133&quot; data-origin-height=&quot;37&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bENz95/dJMcaf8fkPJ/6tnWKQkPSB3Om7EkQ2K1AK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bENz95/dJMcaf8fkPJ/6tnWKQkPSB3Om7EkQ2K1AK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bENz95/dJMcaf8fkPJ/6tnWKQkPSB3Om7EkQ2K1AK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbENz95%2FdJMcaf8fkPJ%2F6tnWKQkPSB3Om7EkQ2K1AK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;133&quot; height=&quot;37&quot; data-origin-width=&quot;133&quot; data-origin-height=&quot;37&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-45b3a010-6e81-49a9-81bd-d31d20743535&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-926ec34a-387b-4e77-8e73-eb6ddd81ab7b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;theta;를 x에 대해 위와 같이 복원하면 답은,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b649e4da-aab9-43a1-b5e1-f3283f28a709&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;250&quot; data-origin-height=&quot;41&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/rE00a/dJMcahd09ge/vwpkLfoQcUFNVvQu0AA1y0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/rE00a/dJMcahd09ge/vwpkLfoQcUFNVvQu0AA1y0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/rE00a/dJMcahd09ge/vwpkLfoQcUFNVvQu0AA1y0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FrE00a%2FdJMcahd09ge%2FvwpkLfoQcUFNVvQu0AA1y0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;250&quot; height=&quot;41&quot; data-origin-width=&quot;250&quot; data-origin-height=&quot;41&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b1a29708-3830-4b09-8232-9f5372454f81&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-fcfa1ae7-4db8-4376-9e57-4a5dfb8401bd&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1c677185-7f90-4c3f-82db-79608a0d7cf8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7c4c6bd1-ea9d-4933-8d61-126fc02d4cf2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 문제 풀이를 정리하면 다음과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-69575c70-e837-46ad-a100-d66e1ad42b8d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[1] 피적분함수의 형태 파악 이후 x구하기&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0e0f1b00-186f-4bc5-8b0d-26626fdbba8f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[2] &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;구한 x를 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;각도 &amp;theta;에 대해 미분하기 &amp;rArr; x와 dx를 구한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-80056530-a654-4a4b-b762-f8d7fc312307&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[3] 피적분함수 식에 x와 dx를 대입하여 &amp;theta;에 대한 적분식 계산 &amp;rArr; 적분 과정에서 반각공식 등 다양한 삼각함수 풀이를 응용한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-bb5de051-d1b6-4436-8dbe-e57fdcf4e2d7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[4] &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;계산한 적분식의 &amp;theta;를 x에 대해 복원&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-dbc31893-f0fe-4307-b81f-85e4f137e2fc&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-772d951b-0e6c-4c01-b308-1391fb6ef944&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;두 번째 경우&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fd1db168-7405-4dba-901a-4fd46c3cfb0e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;424&quot; data-origin-height=&quot;192&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bXa4EH/dJMcai4XgVs/7AXaLx4bjd0aCmdihm6zdK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bXa4EH/dJMcai4XgVs/7AXaLx4bjd0aCmdihm6zdK/img.png&quot; data-alt=&quot;그림 2&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bXa4EH/dJMcai4XgVs/7AXaLx4bjd0aCmdihm6zdK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbXa4EH%2FdJMcai4XgVs%2F7AXaLx4bjd0aCmdihm6zdK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;424&quot; height=&quot;192&quot; data-origin-width=&quot;424&quot; data-origin-height=&quot;192&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 2&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4673a100-b526-4af3-946f-ef95a6078ec9&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-086a92cf-1000-46a5-8c0c-18a23d8d6c93&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;124&quot; data-origin-height=&quot;44&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/blgAwb/dJMcai4XgVr/kZDXDuNHo6NdjTBkKsd2S0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/blgAwb/dJMcai4XgVr/kZDXDuNHo6NdjTBkKsd2S0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/blgAwb/dJMcai4XgVr/kZDXDuNHo6NdjTBkKsd2S0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FblgAwb%2FdJMcai4XgVr%2FkZDXDuNHo6NdjTBkKsd2S0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;124&quot; height=&quot;44&quot; data-origin-width=&quot;124&quot; data-origin-height=&quot;44&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6abd5a90-e398-4be7-b7f2-ac16594907fe&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-98ce3aaa-3ed5-43f8-b6ec-35d814abf858&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;에서 삼각함수 항등식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c2a4824c-4652-4010-9497-b9dd980a4e19&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;183&quot; data-origin-height=&quot;39&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dCEbg3/dJMcai4XgVt/ZZEvoKnaTd63f285DvivHk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dCEbg3/dJMcai4XgVt/ZZEvoKnaTd63f285DvivHk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dCEbg3/dJMcai4XgVt/ZZEvoKnaTd63f285DvivHk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdCEbg3%2FdJMcai4XgVt%2FZZEvoKnaTd63f285DvivHk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;183&quot; height=&quot;39&quot; data-origin-width=&quot;183&quot; data-origin-height=&quot;39&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ed771dfe-c18a-4da1-8629-2fd77a1183bc&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b54d7a86-7b26-45ab-956f-59cdb7f53143&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 사용하여 치환하기 위한 x의 값,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-bcac0819-aa7d-42d3-b8ec-bc167a6bc32f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;157&quot; data-origin-height=&quot;69&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/QPdww/dJMcahd09gj/1eKet4b48Nig5XYJiiOJ8k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/QPdww/dJMcahd09gj/1eKet4b48Nig5XYJiiOJ8k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/QPdww/dJMcahd09gj/1eKet4b48Nig5XYJiiOJ8k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FQPdww%2FdJMcahd09gj%2F1eKet4b48Nig5XYJiiOJ8k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;157&quot; height=&quot;69&quot; data-origin-width=&quot;157&quot; data-origin-height=&quot;69&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-acc60e50-4f49-444c-92f9-f64ca5c88769&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-cbfff7be-a602-44ef-a676-e3a42d98c798&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 구한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0d6ca781-00db-4e4d-848a-1081f0fb18d1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-eb9cf9b2-ec68-49b0-a432-b069071482a2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-ffb745c6-2dc7-4bda-91af-7e3f5959625e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;세 번째 경우&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-13e94806-82ab-422a-bcfe-77ce9cffb750&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;332&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bp4Jmy/dJMcahd09gn/5crzjb3l2pzikIGSs98Ss1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bp4Jmy/dJMcahd09gn/5crzjb3l2pzikIGSs98Ss1/img.png&quot; data-alt=&quot;그림 3&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bp4Jmy/dJMcahd09gn/5crzjb3l2pzikIGSs98Ss1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbp4Jmy%2FdJMcahd09gn%2F5crzjb3l2pzikIGSs98Ss1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;332&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;332&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 3&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-863f6d2c-ed01-480c-ba85-e218a226df54&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e308a849-6aba-42c4-b902-1499ad64ffff&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;130&quot; data-origin-height=&quot;39&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/kQRiM/dJMcaf8fkPC/YQAWuzpvJbUVmfGKl23JzK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/kQRiM/dJMcaf8fkPC/YQAWuzpvJbUVmfGKl23JzK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/kQRiM/dJMcaf8fkPC/YQAWuzpvJbUVmfGKl23JzK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FkQRiM%2FdJMcaf8fkPC%2FYQAWuzpvJbUVmfGKl23JzK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;130&quot; height=&quot;39&quot; data-origin-width=&quot;130&quot; data-origin-height=&quot;39&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4de5e912-26ed-409e-bf01-53e9fe49c3a2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a771b4a5-3b8f-40b8-a15a-11a2200f6aee&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;에서 또한 마찬가지로 삼각함수 항등식,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-863eebb3-349c-435d-bb1c-ce563d9413c6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;170&quot; data-origin-height=&quot;40&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cptXGc/dJMcai4XgVu/ACnX4GZSkjUCPsJ8PDIqv1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cptXGc/dJMcai4XgVu/ACnX4GZSkjUCPsJ8PDIqv1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cptXGc/dJMcai4XgVu/ACnX4GZSkjUCPsJ8PDIqv1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcptXGc%2FdJMcai4XgVu%2FACnX4GZSkjUCPsJ8PDIqv1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;170&quot; height=&quot;40&quot; data-origin-width=&quot;170&quot; data-origin-height=&quot;40&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a2b706d5-e46c-4f39-925e-5e892bc51342&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-fb2f7966-0c8c-42ff-b292-056523ed9078&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 이용하여 치환하기 위한 x의 값,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6618204c-989f-46fd-a6ab-2c9d79725468&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;185&quot; data-origin-height=&quot;71&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cb1jng/dJMcagzmp6Z/2XNnpvXDFqzw0lWDd9LGk1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cb1jng/dJMcagzmp6Z/2XNnpvXDFqzw0lWDd9LGk1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cb1jng/dJMcagzmp6Z/2XNnpvXDFqzw0lWDd9LGk1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fcb1jng%2FdJMcagzmp6Z%2F2XNnpvXDFqzw0lWDd9LGk1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;185&quot; height=&quot;71&quot; data-origin-width=&quot;185&quot; data-origin-height=&quot;71&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-67124cef-f238-41c1-929f-936e7f85fd76&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-794ad3b2-de4d-4211-bba1-467ad990399c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 구한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f4ab39e0-e735-4b8a-8d00-72a31cb5a14b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-173a4677-8962-4c84-802b-f01d602a87c6&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;삼각치환 적분은 위의 세 가지 경우에 대해 단순 치환으로 계산이 어려운 루트 값을 치환을 방법으로 정리하면 아래와 같다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-eb6b3346-0850-4578-aff9-b1cb5b42f8d8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-e0f2304d-73c9-4a69-8be8-e38eb003163b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ff0010;&quot;&gt;&lt;b&gt;삼각치환 적분&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-23f9018c-2fc2-48ab-aea8-911c8ba376e8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;626&quot; data-origin-height=&quot;115&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/3PepS/dJMcaf8fkPI/euvdSYAqnJgIrRUCiWw5wk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/3PepS/dJMcaf8fkPI/euvdSYAqnJgIrRUCiWw5wk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/3PepS/dJMcaf8fkPI/euvdSYAqnJgIrRUCiWw5wk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F3PepS%2FdJMcaf8fkPI%2FeuvdSYAqnJgIrRUCiWw5wk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;626&quot; height=&quot;115&quot; data-origin-width=&quot;626&quot; data-origin-height=&quot;115&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ad27d0dc-a818-4c60-b498-02b343bee375&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-050be260-9c48-4952-b52c-7c523352ff52&quot; style=&quot;text-align: right;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;■&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-5aef24b8-96b0-40a7-92a5-8e63e956ceb1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-e3802bdb-ca45-4280-8727-f72c11ef8cf3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9f27c1ae-50a1-44c3-9685-5091c3fa0529&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;103&quot; data-origin-height=&quot;58&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bGO8AJ/dJMcafUOtDn/QObe7D8VDTQyRRxUQ9hPhK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bGO8AJ/dJMcafUOtDn/QObe7D8VDTQyRRxUQ9hPhK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bGO8AJ/dJMcafUOtDn/QObe7D8VDTQyRRxUQ9hPhK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbGO8AJ%2FdJMcafUOtDn%2FQObe7D8VDTQyRRxUQ9hPhK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;103&quot; height=&quot;58&quot; data-origin-width=&quot;103&quot; data-origin-height=&quot;58&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3c5421a0-b6ff-40f1-9585-2cd6fafdf788&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-404bbdc6-012b-44dc-aa0b-6f6a09501c2e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같은 적분을 풀어야 할 경우, 위의 루트는 &amp;radic;a^2-x^2의 꼴로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-61f35d7c-f866-4fd6-ba2a-a9be061c9459&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;380&quot; data-origin-height=&quot;177&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ccgsno/dJMcahd09gm/JguwYhwYuwsfe5dl0Sbi91/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ccgsno/dJMcahd09gm/JguwYhwYuwsfe5dl0Sbi91/img.png&quot; data-alt=&quot;그림 4&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ccgsno/dJMcahd09gm/JguwYhwYuwsfe5dl0Sbi91/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fccgsno%2FdJMcahd09gm%2FJguwYhwYuwsfe5dl0Sbi91%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;380&quot; height=&quot;177&quot; data-origin-width=&quot;380&quot; data-origin-height=&quot;177&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 4&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-35766813-1db2-47e2-aec3-a819a23de8b1&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4d8659ec-5595-41f7-b747-b95a5d7a74c2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-2755c6f4-9bd4-4cc3-91ab-b83d321382ae&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 4]&lt;/span&gt;&lt;span&gt;와 같은 기준 삼각형(reference triangle)을 정한 뒤, 차례로 문제 풀이에 따라 계산한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-745f5580-91f7-4a23-9612-4f63ebd55439&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;395&quot; data-origin-height=&quot;298&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bdyu0T/dJMcahd09gl/S35wW1sDHRJwWpXlyjFUN0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bdyu0T/dJMcahd09gl/S35wW1sDHRJwWpXlyjFUN0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bdyu0T/dJMcahd09gl/S35wW1sDHRJwWpXlyjFUN0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbdyu0T%2FdJMcahd09gl%2FS35wW1sDHRJwWpXlyjFUN0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;395&quot; height=&quot;298&quot; data-origin-width=&quot;395&quot; data-origin-height=&quot;298&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4c97367a-6d5f-4ce9-978d-508162b31f3d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;x=2sin&amp;theta;이고, dx=2cos&amp;theta;d&lt;/span&gt;&lt;span&gt;&amp;theta;이다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;풀이에서 sin^2(&amp;theta;)+cos^2(&amp;theta;)=1의 항등식을 반복적으로 사용했다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;csc(&amp;theta;)=1/sin(&amp;theta;)의 삼각함수 관계식을 사용했다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>미분적분학/미분적분학 노트</category>
      <category>미적분</category>
      <category>삼각치환</category>
      <category>삼각치환법</category>
      <category>삼각치환적분</category>
      <category>삼각치환적분공식</category>
      <category>수학</category>
      <category>적분</category>
      <author>herald-lab</author>
      <guid isPermaLink="true">https://herald-lab.tistory.com/451</guid>
      <comments>https://herald-lab.tistory.com/451#entry451comment</comments>
      <pubDate>Tue, 7 Jul 2026 23:39:02 +0900</pubDate>
    </item>
    <item>
      <title>【미분적분학 노트】 42. 적분의 응용: 누적 변화량 (feat. 누적 강수량)</title>
      <link>https://herald-lab.tistory.com/450</link>
      <description>&lt;div id=&quot;SE-83ed5bda-5125-46f2-8f0d-2e374fe746dc&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
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&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cnTeVf/dJMcadP5Iy3/0vXo6PUlaOsYZ0kzfYkDB1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cnTeVf/dJMcadP5Iy3/0vXo6PUlaOsYZ0kzfYkDB1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cnTeVf/dJMcadP5Iy3/0vXo6PUlaOsYZ0kzfYkDB1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcnTeVf%2FdJMcadP5Iy3%2F0vXo6PUlaOsYZ0kzfYkDB1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;773&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-1&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-553e5382-0ad7-48ac-a8b7-4840482eb1ba&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
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&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-27ba32e0-5d4c-46de-b203-2050e9cfc628&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;미적분학에서 적분은 그래프 상에서 면적으로 주로 나타난다. 하지만 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;적분의 본질적인 의미는 '누적된 변화율로 인한 새로운 양(quantity)을 구하는 것'&lt;/span&gt;&lt;span&gt;이다. 그리고 이러한 새로운 양은 크게 6가지로 정리할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;ol style=&quot;list-style-type: decimal; color: #333333;&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;면적&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;곡선 길이&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;누적 변화량(cumulative change)&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;평균값(average value)&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;표면적(surface area)&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;부피(volume)&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;p id=&quot;SE-cbe4977c-6f1c-4fd3-847f-3693cac2d801&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7757911a-f19c-4858-826d-2e7f26d62e3f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;모든 응용의 출발점은 미적분학의 기본정리이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-13f4d4e9-2c18-4c93-ae9c-cbc9aaef5e29&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-1fe5afbe-9609-4785-9b44-790d17d1f7a7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-7842c627-da7b-4e70-a576-0dcf1638a692&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;누적 변화량이란 무엇인가&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-5cd2c86e-223d-444c-b2c3-029f325f9588&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;What is the Cumulative Change?&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-3f888925-b1cc-4803-a1ee-94022eee6105&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-81b30ea1-e487-4d3b-b089-ea520e7b49ea&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;누적 변화&lt;/b&gt;&lt;/span&gt;&lt;span&gt; 또는 &lt;/span&gt;&lt;span&gt;&lt;b&gt;누적 변화량&lt;/b&gt;&lt;/span&gt;&lt;span&gt;이란 특정 기간 동안 발생한 모든 변화의 총합으로, 각 시점의 변화량을 이전까지의 합계에 계속 더하는 방식으로 계산하며, &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;장기적 추세(long-term trends) 및 연속 사건의 잠재적 효과(net effect of compounding events)를 파악하는 데 사용&lt;/span&gt;&lt;span&gt;된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-09a70b09-9e7b-49eb-980c-a0cf9ef77fea&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-a89d82bd-421f-423d-9071-a64ee14d15f1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어, 어떠한 양 N(t)가 시간 t에 따라 변한다고 하자. 그리고 그 변화율을 r(t)라고 했을 때 r(t)는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ec7be4d7-f41f-4264-9075-fb0de0ffefa4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;90&quot; data-origin-height=&quot;48&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bQykK9/dJMcabY93Ur/3cbfyLKdwHcYWXIoUMragK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bQykK9/dJMcabY93Ur/3cbfyLKdwHcYWXIoUMragK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bQykK9/dJMcabY93Ur/3cbfyLKdwHcYWXIoUMragK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbQykK9%2FdJMcabY93Ur%2F3cbfyLKdwHcYWXIoUMragK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;90&quot; height=&quot;48&quot; data-origin-width=&quot;90&quot; data-origin-height=&quot;48&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e662c578-7582-48d1-9a69-ac74dea7c7dd&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-98dc0c66-3c50-4005-b041-b164dab62c8f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;라 쓸 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-61cbf3f3-340a-4858-b2b1-9b1f06d31ba8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ccf3a992-6d8d-4f6d-b190-2b3e41eab558&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;미적분학의 기본정리에 근거해 적분으로 복원하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f840d5b8-f4c4-4442-abeb-133ac2fa23cf&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;202&quot; data-origin-height=&quot;63&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/oNo7B/dJMcadP5Iy2/keXnX4cv4mWYtP41JvEVUK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/oNo7B/dJMcadP5Iy2/keXnX4cv4mWYtP41JvEVUK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/oNo7B/dJMcadP5Iy2/keXnX4cv4mWYtP41JvEVUK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FoNo7B%2FdJMcadP5Iy2%2FkeXnX4cv4mWYtP41JvEVUK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;202&quot; height=&quot;63&quot; data-origin-width=&quot;202&quot; data-origin-height=&quot;63&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fa1cdf6a-a5e5-4101-b583-4c59623d6572&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-62c04d53-5cf3-4402-8e56-36a0b09d99be&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;으로 N(t)를 구할 수 있으며, 적분상수 C는 초기조건(initial condition)에 의해 결정된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-612e6f81-6743-47e7-9556-776174448ce4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-fb14d308-87d2-4689-9e47-758471578c11&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;적분상수 C의 초기조건이란 대개 N(t)에서 t=0일 때의 양&lt;/span&gt;&lt;span&gt;으로 N(0) 또는 N_0로 쓴다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-8e1b8ead-4208-448b-a5ba-b13bb6e84aa6&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-8edd7bdf-d707-42cd-bb19-756a1db9da8d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ff0010;&quot;&gt;&lt;b&gt;누적 변화량(누적 변화)&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-19e8507d-9867-4e80-9974-9a23dac2c49b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;197&quot; data-origin-height=&quot;50&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cII9Qp/dJMcaftEQ8b/k3HEzvf8lVIlNjt0b4cmS1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cII9Qp/dJMcaftEQ8b/k3HEzvf8lVIlNjt0b4cmS1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cII9Qp/dJMcaftEQ8b/k3HEzvf8lVIlNjt0b4cmS1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcII9Qp%2FdJMcaftEQ8b%2Fk3HEzvf8lVIlNjt0b4cmS1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;197&quot; height=&quot;50&quot; data-origin-width=&quot;197&quot; data-origin-height=&quot;50&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fb2502e3-6cf4-467d-9834-15f4407bc21c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-0d51711c-bd8e-4652-b100-34f15eb6faaf&quot; style=&quot;text-align: right;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;■&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1ee30e03-2ef3-4d7d-957b-8b914fa2d145&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6ec168bf-43a6-498b-aafd-739e0cf434ec&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;위 식에서 t는 누적 변화가 발생한 최종 시점으로 뜻이 한정되므로, 변화율이 발생하는 동안의 시간은 더미 변수(dummy variable) s로 바꾸었다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b1cb508a-088a-4f4d-8c53-c5782ac50256&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f2db1376-af12-4a68-a002-71ee35f6e58c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;누적 변화&lt;/b&gt;&lt;/span&gt;&lt;span&gt; 식의 의미는 다음과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;최종값 N(t)는 초기값 N_0에 변화량(적분식)을 더한 것과 같다. &amp;rArr; 따라서 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;최종값은 초기값에 변화량을 '누적'한 누적 변화(량)&lt;/span&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;&lt;b&gt;누적 변화&lt;/b&gt;&lt;/span&gt;&lt;span&gt; 식에서,&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9e1bc73f-d2aa-4e6e-8655-ab56d8d38e86&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;134&quot; data-origin-height=&quot;70&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bN1Grm/dJMcabY93Uq/poTZBzbIP0K3MNkzU9eX3K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bN1Grm/dJMcabY93Uq/poTZBzbIP0K3MNkzU9eX3K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bN1Grm/dJMcabY93Uq/poTZBzbIP0K3MNkzU9eX3K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbN1Grm%2FdJMcabY93Uq%2FpoTZBzbIP0K3MNkzU9eX3K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;134&quot; height=&quot;70&quot; data-origin-width=&quot;134&quot; data-origin-height=&quot;70&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-2&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5d4abc5d-4fd9-490d-8841-86bad41a98d2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-cd32b720-8ba9-4d9f-ace8-f4de912197a0&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;는 시간 0부터 현재 시각 t까지 매 순간 s에서의 변화율 r(s)를 모두 더하라는 의미이다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-617f9571-363a-4697-bae8-696ecf57e11c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-31b69b47-cf1b-4fa9-8d74-bf9fe829f33d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;인구 증가&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p id=&quot;SE-fe7f1095-c2ff-4676-be0e-87ddc06a64f7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약 시간에 따른 인구 증가율이 아래와 같다고 하자.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-21e320d3-adca-49d7-9291-d5b700e121c0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;105&quot; data-origin-height=&quot;50&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/qHjca/dJMcaftEQ8a/OJz17jaNkcSUzeoRb9krK0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/qHjca/dJMcaftEQ8a/OJz17jaNkcSUzeoRb9krK0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/qHjca/dJMcaftEQ8a/OJz17jaNkcSUzeoRb9krK0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FqHjca%2FdJMcaftEQ8a%2FOJz17jaNkcSUzeoRb9krK0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;105&quot; height=&quot;50&quot; data-origin-width=&quot;105&quot; data-origin-height=&quot;50&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
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&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-241f356a-a37f-456c-af59-3e7279e0485a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b1206858-9950-4f46-8b8c-f94323ed825a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;그리고 초기 인수 N(0)=200[명]일 때, &lt;/span&gt;&lt;span&gt;&lt;b&gt;누적 변화&lt;/b&gt;&lt;/span&gt;&lt;span&gt; 식을 사용하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c9953931-120f-4cd1-9fc4-d6f0e4cb615c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;240&quot; data-origin-height=&quot;72&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/s7Mlz/dJMcadP5Iy0/6kqYQCmsBJAAqoE3p4vDQk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/s7Mlz/dJMcadP5Iy0/6kqYQCmsBJAAqoE3p4vDQk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/s7Mlz/dJMcadP5Iy0/6kqYQCmsBJAAqoE3p4vDQk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fs7Mlz%2FdJMcadP5Iy0%2F6kqYQCmsBJAAqoE3p4vDQk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;240&quot; height=&quot;72&quot; data-origin-width=&quot;240&quot; data-origin-height=&quot;72&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a2131f7a-6cd2-4dd0-b208-095f95ddd43b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4db02569-7c60-41b8-af89-9e1b30316ff4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;으로 계산된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-c03de486-c179-4c56-8256-07f99b4ac662&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-44a7338e-e196-4de7-9c33-762792398009&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;계속 적분하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-810f6cc7-c093-4e6a-b046-81f09b173240&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;137&quot; data-origin-height=&quot;73&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bkkxQF/dJMcabY93Up/nwc4VmDGDBU2U5IPEXZr60/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bkkxQF/dJMcabY93Up/nwc4VmDGDBU2U5IPEXZr60/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bkkxQF/dJMcabY93Up/nwc4VmDGDBU2U5IPEXZr60/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbkkxQF%2FdJMcabY93Up%2Fnwc4VmDGDBU2U5IPEXZr60%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;137&quot; height=&quot;73&quot; data-origin-width=&quot;137&quot; data-origin-height=&quot;73&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b78fa8c6-e9e1-4901-b410-038d52263168&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-1a13b908-7dcd-4b44-89c3-77dcb39ced14&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 최종적으로 N(t)는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-22e814f9-202b-4b82-858f-7a107471b0bb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;148&quot; data-origin-height=&quot;41&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/W1pAf/dJMcadP5Iy1/occI5ud8hZKELmXFwJV8S0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/W1pAf/dJMcadP5Iy1/occI5ud8hZKELmXFwJV8S0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/W1pAf/dJMcadP5Iy1/occI5ud8hZKELmXFwJV8S0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FW1pAf%2FdJMcadP5Iy1%2FoccI5ud8hZKELmXFwJV8S0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;148&quot; height=&quot;41&quot; data-origin-width=&quot;148&quot; data-origin-height=&quot;41&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-47c148c2-65b9-436b-abe9-e0aa06ed846a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b0206440-4c5d-4c55-bfbb-c5c3c49ca14d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 계산된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0b242255-2257-4dbd-8d52-e301c1f920c6&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-3448ea49-bdfb-4230-9a18-b7643e86eae9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;N(t)는 시간에 따른 인구의 누적 변화량으로 의미는 다음과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;처음에는 200명인 곳에 시간 t가 흐르면, t^3/6[명]만큼 증가할 것이다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-fa33462b-7c5f-4a5e-93fe-611d649a5d6c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-561d0c70-fe9a-4c50-9d4d-a95126c087d3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;누적 강수량&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p id=&quot;SE-d91e3aea-ea39-4965-833c-b67c257a048f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약 비가 오는 속도가,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-84156732-faad-4a91-bfe2-f0e0341609a2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;211&quot; data-origin-height=&quot;41&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/o0Th4/dJMcabY93Uo/bVoSxkF6FCI5Bmi5u66Pp1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/o0Th4/dJMcabY93Uo/bVoSxkF6FCI5Bmi5u66Pp1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/o0Th4/dJMcabY93Uo/bVoSxkF6FCI5Bmi5u66Pp1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fo0Th4%2FdJMcabY93Uo%2FbVoSxkF6FCI5Bmi5u66Pp1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;211&quot; height=&quot;41&quot; data-origin-width=&quot;211&quot; data-origin-height=&quot;41&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2f80a62a-c5ac-427a-94c9-cd047783eea9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f9ce3ee4-002c-497b-a8e5-9267bfa1040e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;라고 할 때, 총 강수량 R(t)는 다음과 같이 구할 수 있다. (단, 초기 강수량 R_0는 0이다.)&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-23a35e6e-3403-4add-9112-6256908e9d36&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-31f71c46-293e-43ca-9a1d-f2513bf18d28&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;누적 변화량&lt;/b&gt;&lt;/span&gt;&lt;span&gt;을 활용해,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-80063672-2681-4407-a77d-59f390fcf23b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;268&quot; data-origin-height=&quot;73&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/VjVbf/dJMcadP5IyZ/tbynACsvfMiGXtdu6WSnDK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/VjVbf/dJMcadP5IyZ/tbynACsvfMiGXtdu6WSnDK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/VjVbf/dJMcadP5IyZ/tbynACsvfMiGXtdu6WSnDK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FVjVbf%2FdJMcadP5IyZ%2FtbynACsvfMiGXtdu6WSnDK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;268&quot; height=&quot;73&quot; data-origin-width=&quot;268&quot; data-origin-height=&quot;73&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-feab5645-80f5-4436-aea0-847a0cea0f2a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-5c6eae9a-15a2-47bb-be58-2e3dcd590a43&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;라 식을 세울 수 있고 적분을 계산하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6198507d-65cf-40d4-a4eb-19baade7ff4c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;144&quot; data-origin-height=&quot;59&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/nI002/dJMcaftEQ79/YwAJ6USOheCATgINr5xVS0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/nI002/dJMcaftEQ79/YwAJ6USOheCATgINr5xVS0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/nI002/dJMcaftEQ79/YwAJ6USOheCATgINr5xVS0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FnI002%2FdJMcaftEQ79%2FYwAJ6USOheCATgINr5xVS0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;144&quot; height=&quot;59&quot; data-origin-width=&quot;144&quot; data-origin-height=&quot;59&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b3202806-bd2e-4fcc-87d4-7c1be9a36708&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-aa9505fd-edd7-494a-a184-e600b3209159&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 R(t)를 구할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fbf2bc90-7750-4fba-9544-0c75cc87bfb8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;266&quot; data-origin-height=&quot;255&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/TKLL4/dJMcaftEQ78/zdkOsgHtTAkAkhol5550RK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/TKLL4/dJMcaftEQ78/zdkOsgHtTAkAkhol5550RK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/TKLL4/dJMcaftEQ78/zdkOsgHtTAkAkhol5550RK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FTKLL4%2FdJMcaftEQ78%2FzdkOsgHtTAkAkhol5550RK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;266&quot; height=&quot;255&quot; data-origin-width=&quot;266&quot; data-origin-height=&quot;255&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7827bf26-7ac2-40fb-8281-e3c6a88d6736&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #555555;&quot;&gt;그림 1. 비오는 속도 r(t)와 총 강수량 R(t)&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5589c610-b794-4f62-bdf1-a7b6b7a33150&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ba0ac480-22d1-49a0-bbb9-b4ba9e08c068&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;일반적으로 강수량은 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 1]&lt;/span&gt;&lt;span&gt;의 파란색 그래프와 같이 증감을 반복한다. 하지만 누적 강수량은 빨간색 그래프와 같이 외부 유출이 없는 한 단조 증가 형태 그래프를 띤다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;강수율은 진동하지만 누적 강수량은 외부 유출이 없는 한 단조 증가한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;총 &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;누적 강수량은 유출입이 없는 환경에서 비가 오는 속도에 의해 결정&lt;/span&gt;&lt;span&gt;된다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>미분적분학/미분적분학 노트</category>
      <category>누적</category>
      <category>누적강수량</category>
      <category>누적변화</category>
      <category>미적분</category>
      <category>수학</category>
      <category>적분</category>
      <author>herald-lab</author>
      <guid isPermaLink="true">https://herald-lab.tistory.com/450</guid>
      <comments>https://herald-lab.tistory.com/450#entry450comment</comments>
      <pubDate>Sun, 5 Jul 2026 10:58:14 +0900</pubDate>
    </item>
    <item>
      <title>【미분적분학 노트】 41. 적분법: 정적분 부분적분 ※예제포함</title>
      <link>https://herald-lab.tistory.com/449</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/CxRlL/dJMcacqdLpJ/irJr3yxkfdi2h9IN63MJO1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/CxRlL/dJMcacqdLpJ/irJr3yxkfdi2h9IN63MJO1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/CxRlL/dJMcacqdLpJ/irJr3yxkfdi2h9IN63MJO1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FCxRlL%2FdJMcacqdLpJ%2FirJr3yxkfdi2h9IN63MJO1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;773&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;p id=&quot;SE-5a275efe-7a82-41e9-94ed-1c97ac33c862&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fbe0ebea-841a-4765-a792-557a68a756db&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-88b688eb-1533-4f68-a3f2-3ce84f50896f&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;복습: 부분적분&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-5a275efe-7a82-41e9-94ed-1c97ac33c862&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Review: Integration by Parts&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-f7833f0e-ecfd-49fe-a551-f34e540e687d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;p id=&quot;SE-68e23bba-68f0-42e6-bdd8-d9496aba7e84&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://blog.naver.com/moduphysics/224312953427&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://blog.naver.com/moduphysics/224312953427&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1783131128645&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;【미분적분학 노트】 29. 적분법: 부분적분 ※예제포함&quot; data-og-description=&quot;미분에서의 곱법칙과 부분적분법 부분적분법(integration by parts)은 두 함수 u(x)와 v(x)가 미분가능할 ...&quot; data-og-host=&quot;blog.naver.com&quot; data-og-source-url=&quot;https://blog.naver.com/moduphysics/224312953427&quot; data-og-url=&quot;https://blog.naver.com/moduphysics/224312953427&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/7dioA/dJMb8SpThLc/gvxAo65vez48ZyupVKDH3K/img.png?width=743&amp;amp;height=743&amp;amp;face=0_0_743_743&quot;&gt;&lt;a href=&quot;https://blog.naver.com/moduphysics/224312953427&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://blog.naver.com/moduphysics/224312953427&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/7dioA/dJMb8SpThLc/gvxAo65vez48ZyupVKDH3K/img.png?width=743&amp;amp;height=743&amp;amp;face=0_0_743_743');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;【미분적분학 노트】 29. 적분법: 부분적분 ※예제포함&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;미분에서의 곱법칙과 부분적분법 부분적분법(integration by parts)은 두 함수 u(x)와 v(x)가 미분가능할 ...&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;blog.naver.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-a7bf23f4-18b6-4138-8f98-635cf44a1f7d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4dd8cf05-113a-4d2a-a93d-8efab5a9e3c4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;【29. 적분법: 부분적분】에서 부분적분에 관한 아래 사항들을 학습하였다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-62587612-b547-4fd1-ab02-1ea7062db859&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;만약 u(x)와 v(x)가 미분가능할 때, 이들은 아래와 같이 적분할 수 있다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7acd7139-a1d7-48ba-ae7e-85e332be85f6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;219&quot; data-origin-height=&quot;55&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cbnDOs/dJMb99Uviyu/k18pFAikL2TaKKOCz7wCV0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cbnDOs/dJMb99Uviyu/k18pFAikL2TaKKOCz7wCV0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cbnDOs/dJMb99Uviyu/k18pFAikL2TaKKOCz7wCV0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcbnDOs%2FdJMb99Uviyu%2Fk18pFAikL2TaKKOCz7wCV0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;219&quot; height=&quot;55&quot; data-origin-width=&quot;219&quot; data-origin-height=&quot;55&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9a9cd894-1cbf-4f81-8511-70c5627b8adf&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;부분적분의 절차&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;ol style=&quot;list-style-type: decimal; color: #333333;&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;피적분함수가 합성함수일 때 u와 dv를 정한다. 미분을 했을 때 간단해지는 함수를 u로 적분을 했을 때 간단해지는 함수를 dv로 선택하는데, 이때 I LATE 규약을 사용한다. &amp;rArr; 역삼각함수-로그함수-대수함수-삼각함수-지수함수(ILATE)&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;u, dv를 활용하여 du와 v를 구한다. &amp;rArr; &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;du는 u를 미분한 결과이고, v는 적분한 결과&lt;/span&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;위의 부분적분 공식에 u, dv, du, v를 모두 대입한다.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;p id=&quot;SE-7b6d4fe7-dbb7-445a-a7c3-f13718485203&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-a50dad2c-797d-42d9-8265-dd36f840bf69&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;부분적분은 풀이에 따라 한 번 더 부분적분을 사용하는 경우도 있는데 예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6b4d2830-095b-4c6a-aae4-8e5c4db75404&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;109&quot; data-origin-height=&quot;66&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/vrW7W/dJMcagzj950/2KKxjYhlX7gUiF0i0R57xK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/vrW7W/dJMcagzj950/2KKxjYhlX7gUiF0i0R57xK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/vrW7W/dJMcagzj950/2KKxjYhlX7gUiF0i0R57xK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FvrW7W%2FdJMcagzj950%2F2KKxjYhlX7gUiF0i0R57xK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;109&quot; height=&quot;66&quot; data-origin-width=&quot;109&quot; data-origin-height=&quot;66&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b9520da2-31f8-4b79-96f1-c3f429527239&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-98693674-7580-4484-8452-e2e4f1e6eeb4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같은 적분을 풀 때, u는 x^2으로 두고 dv는 e^xdx로 둔다면 부분적분의 절차 후,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-1&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-52419c4c-6592-4acf-a466-7e88bad021f4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;144&quot; data-origin-height=&quot;65&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Gfnzf/dJMcacX0Het/loGdAjjguGoLKtUWtySkL0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Gfnzf/dJMcacX0Het/loGdAjjguGoLKtUWtySkL0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Gfnzf/dJMcacX0Het/loGdAjjguGoLKtUWtySkL0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FGfnzf%2FdJMcacX0Het%2FloGdAjjguGoLKtUWtySkL0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;144&quot; height=&quot;65&quot; data-origin-width=&quot;144&quot; data-origin-height=&quot;65&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f7aeac57-1d99-4be5-a73a-50dfad928bb2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4e5fced4-1fdb-46b7-9b82-97e1ad2e5d32&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 결과가 나오는 데, 여기서 두 번째 항은 한 번 더 부분적분을 해주어야 한다. 따라서 u를 x, dv를 e^xdx로 두고 계산하면 최종적으로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f440ec4b-92bc-40e1-88d0-cbd993ed7021&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;279&quot; data-origin-height=&quot;44&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bVabKU/dJMb99Uviys/nUIvm4VV3C84EX1IdcxD4k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bVabKU/dJMb99Uviys/nUIvm4VV3C84EX1IdcxD4k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bVabKU/dJMb99Uviys/nUIvm4VV3C84EX1IdcxD4k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbVabKU%2FdJMb99Uviys%2FnUIvm4VV3C84EX1IdcxD4k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;279&quot; height=&quot;44&quot; data-origin-width=&quot;279&quot; data-origin-height=&quot;44&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3a3e6a2d-e449-49cb-8316-cb32da7d835c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-82bda4a3-4c9b-4b2f-8227-33227839d5e5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 적분을 풀 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6eae9fca-368d-46cd-baf6-c689db1e64f4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-325edabd-136e-4efd-8852-79d4e956b143&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style2&quot;&gt;
&lt;div&gt;
&lt;h3 id=&quot;SE-f39d6e5b-f67f-4fc5-893d-1524706ce696&quot; data-ke-size=&quot;size23&quot;&gt;예제 1&lt;/h3&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-b7add45c-7b6c-42ba-8283-32aa42ef6fb6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-26405933-a8af-42cf-acb3-acf57b32f646&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;아래 적분을 계산하시오.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7ecbb194-f588-4706-9e48-9b0e869da160&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;96&quot; data-origin-height=&quot;52&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cf8ILv/dJMcadimeOe/USSKVdpMje6bIjdx8WdbL1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cf8ILv/dJMcadimeOe/USSKVdpMje6bIjdx8WdbL1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cf8ILv/dJMcadimeOe/USSKVdpMje6bIjdx8WdbL1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fcf8ILv%2FdJMcadimeOe%2FUSSKVdpMje6bIjdx8WdbL1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;96&quot; height=&quot;52&quot; data-origin-width=&quot;96&quot; data-origin-height=&quot;52&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8d973d48-38c3-4fd3-b66c-6c01ebb22612&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-91f796e1-2a98-4480-9d89-a5834cf81a07&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;SOLUTION.&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-71ac44c7-779a-4339-91d0-1bf103330cc9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;xlnx는 합성함수로 u와 dv를 각각 u=x, dv=lnxdx로 설정한다. 다음 du와 v를 구할 수 있는데 부분적분에 필요한 4가지 값의 결과는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5a76244c-4065-4bea-8b73-d510d7cdc43e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;265&quot; data-origin-height=&quot;109&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bhSNU0/dJMcacX0Heq/ZjMr3SRTdBkaPI3N6Y2dkk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bhSNU0/dJMcacX0Heq/ZjMr3SRTdBkaPI3N6Y2dkk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bhSNU0/dJMcacX0Heq/ZjMr3SRTdBkaPI3N6Y2dkk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbhSNU0%2FdJMcacX0Heq%2FZjMr3SRTdBkaPI3N6Y2dkk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;265&quot; height=&quot;109&quot; data-origin-width=&quot;265&quot; data-origin-height=&quot;109&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c6be8334-1ca8-4ace-b440-d80b7b0907d2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ce9be2d4-b812-4634-af04-d073cdfaa7bf&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같다. 이제 이 값들을 &lt;/span&gt;&lt;span&gt;&lt;b&gt;부분적분&lt;/b&gt;&lt;/span&gt;&lt;span&gt; 식에 대입하면 아래와 같이 최종 풀이된다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-33e95750-ebf2-46be-8fef-ed31dfe3acab&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;482&quot; data-origin-height=&quot;160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cqJc0d/dJMcagzj955/lsFHc1sVeDU6yoZoUGKkZK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cqJc0d/dJMcagzj955/lsFHc1sVeDU6yoZoUGKkZK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cqJc0d/dJMcagzj955/lsFHc1sVeDU6yoZoUGKkZK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcqJc0d%2FdJMcagzj955%2FlsFHc1sVeDU6yoZoUGKkZK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;482&quot; height=&quot;160&quot; data-origin-width=&quot;482&quot; data-origin-height=&quot;160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-b4996069-baaf-4a2b-8dcd-2b7413741009&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;hr data-ke-style=&quot;style1&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-e7cf50d0-b140-4c46-a382-57e405f5dd14&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-512c56ea-d3e4-4a95-a77a-47b81283eeae&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;정적분 부분적분&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-738d7223-4142-4df6-b64c-b6229274c65f&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Integration by Parts for Definite Integrals&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-f325b75f-2052-48d7-8aaa-f3327c1dda94&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-5c7d21c6-7296-46af-a5c4-edc585602018&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약 두 함수 f(x)와 g(x)가 닫힌 구간 [a, b]에서 미분가능하면 다음 공식이 성립한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-afcd763f-7254-4e44-b5b2-885a2dd5b4a4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;408&quot; data-origin-height=&quot;54&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lb5eJ/dJMb99Uviyr/PEZtX7zyUKoRZzMHjxTZ91/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lb5eJ/dJMb99Uviyr/PEZtX7zyUKoRZzMHjxTZ91/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lb5eJ/dJMb99Uviyr/PEZtX7zyUKoRZzMHjxTZ91/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Flb5eJ%2FdJMb99Uviyr%2FPEZtX7zyUKoRZzMHjxTZ91%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;408&quot; height=&quot;54&quot; data-origin-width=&quot;408&quot; data-origin-height=&quot;54&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3cb625da-5eff-4b57-8888-f25f5891e700&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-e8e7b44e-c2fe-4d2d-a483-5ce3ea96d1ff&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 식은 곱의 미분법으로 쉽게 증명가능한데 우선,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7757bb54-e606-4559-a6e7-c2270c48906d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;157&quot; data-origin-height=&quot;41&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bF4u1K/dJMcagzj95Z/XfXmK992AG5ExunjDVMEZk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bF4u1K/dJMcagzj95Z/XfXmK992AG5ExunjDVMEZk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bF4u1K/dJMcagzj95Z/XfXmK992AG5ExunjDVMEZk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbF4u1K%2FdJMcagzj95Z%2FXfXmK992AG5ExunjDVMEZk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;157&quot; height=&quot;41&quot; data-origin-width=&quot;157&quot; data-origin-height=&quot;41&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-702f126c-5298-45a4-bc68-52b6cdb81e7d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-378caca7-8fdb-4248-87e2-630c1ef3a6d4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;에 양변을 적분하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5cd42d33-7764-41b5-bd38-af9a87a1f67e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;307&quot; data-origin-height=&quot;76&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b6Bj5t/dJMcacX0Heu/27jwVOagHJZ0q8eK4BATHK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b6Bj5t/dJMcacX0Heu/27jwVOagHJZ0q8eK4BATHK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b6Bj5t/dJMcacX0Heu/27jwVOagHJZ0q8eK4BATHK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb6Bj5t%2FdJMcacX0Heu%2F27jwVOagHJZ0q8eK4BATHK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;307&quot; height=&quot;76&quot; data-origin-width=&quot;307&quot; data-origin-height=&quot;76&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f8fe8e72-b237-4e91-92b2-a149f0b2640e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b6a23d79-426a-4019-b706-d5db3036607b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, &lt;/span&gt;&lt;span&gt;&lt;b&gt;미적분학의 기본정리&lt;/b&gt;&lt;/span&gt;&lt;span&gt;에 의해 우변항이,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3f8d00ba-8f5e-41c8-9a1d-27f97e1ff2f6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;233&quot; data-origin-height=&quot;72&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/TM1Xt/dJMcacX0Her/krsVR1CF8owyJNw7ObdNk0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/TM1Xt/dJMcacX0Her/krsVR1CF8owyJNw7ObdNk0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/TM1Xt/dJMcacX0Her/krsVR1CF8owyJNw7ObdNk0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FTM1Xt%2FdJMcacX0Her%2FkrsVR1CF8owyJNw7ObdNk0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;233&quot; height=&quot;72&quot; data-origin-width=&quot;233&quot; data-origin-height=&quot;72&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-94872128-b2cc-4989-96f6-6ab02435d95a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-0de17a76-71a7-4b1c-8463-d64dfc9e3db5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 바뀌며, 이를 대입 후 정리하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-2&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-26c7838c-896f-4b78-9d14-e736acff1f84&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;316&quot; data-origin-height=&quot;63&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/by1PwM/dJMcagzj95Y/178Ujp7qUiTgELZrLw9fp0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/by1PwM/dJMcagzj95Y/178Ujp7qUiTgELZrLw9fp0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/by1PwM/dJMcagzj95Y/178Ujp7qUiTgELZrLw9fp0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fby1PwM%2FdJMcagzj95Y%2F178Ujp7qUiTgELZrLw9fp0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;316&quot; height=&quot;63&quot; data-origin-width=&quot;316&quot; data-origin-height=&quot;63&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5b281f3c-4604-4216-8f5e-45774979ff9a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;294&quot; data-origin-height=&quot;54&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lzUDN/dJMcagzj956/yWUj6KYX99FfS303KggMK1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lzUDN/dJMcagzj956/yWUj6KYX99FfS303KggMK1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lzUDN/dJMcagzj956/yWUj6KYX99FfS303KggMK1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FlzUDN%2FdJMcagzj956%2FyWUj6KYX99FfS303KggMK1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;294&quot; height=&quot;54&quot; data-origin-width=&quot;294&quot; data-origin-height=&quot;54&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
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&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8e6bec4b-a3e0-427d-9e68-23c1872283d1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-9b715208-2c2f-4cb5-a204-9ad9ff4e394b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 최종 유도된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-852af27d-1c27-4b3a-a2ed-e6005c575604&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ad88237c-2a34-44f5-a757-ee16ef198d7c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약 f(x)=u, g(x)=v로 쓰면, &lt;/span&gt;&lt;span&gt;&lt;b&gt;정적분 부분적분&lt;/b&gt;&lt;/span&gt;&lt;span&gt;의 최종 식은 다음과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b957a270-b9a0-46b2-bbf5-6a58a0b0dcc9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ef269612-5bbf-4d38-ad7a-67e1f5fd671f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ff0010;&quot;&gt;&lt;b&gt;정적분 부분적분&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-fd589727-394a-46e5-82d7-03f5a868e4d7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약 u, v가 닫힌 구간 [a, b]에서 미분가능할 때, 합성함수는 아래와 같이 적분할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-03df0906-8703-4508-a828-87cf31f4deec&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;219&quot; data-origin-height=&quot;51&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cPbTWi/dJMcagzj952/w35iWfQVerNVKxOidTfcl1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cPbTWi/dJMcagzj952/w35iWfQVerNVKxOidTfcl1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cPbTWi/dJMcagzj952/w35iWfQVerNVKxOidTfcl1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcPbTWi%2FdJMcagzj952%2Fw35iWfQVerNVKxOidTfcl1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;219&quot; height=&quot;51&quot; data-origin-width=&quot;219&quot; data-origin-height=&quot;51&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-77b4534a-99f8-4afa-ab48-ba7e8ee08af0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-6cb43275-03d0-4973-b093-876917970f27&quot; style=&quot;text-align: right;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;■&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f95b09dd-0cc2-4d1b-af5e-fa05df0c8788&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0fd7d99d-069c-43c0-a074-b2c703957a42&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;부정적분의 부분적분과 마찬가지로 정적분 부분적분 또한 미분할 함수와 적분할 함수를 고르는 것이 중요하다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-307ed32c-e726-4b5b-b15d-88874fcb564f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;table style=&quot;text-align: left; border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 27.093%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;합성함수 꼴&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style=&quot;background-color: #c2f4db; width: 35.6976%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;미분할 함수&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style=&quot;background-color: #c2f4db; width: 37.093%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;적분할 함수&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;background-color: #b0f1ff; width: 27.093%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;(다항함수)(지수함수)&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style=&quot;width: 35.6976%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;다항&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style=&quot;width: 37.093%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;지수&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;background-color: #b0f1ff; width: 27.093%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;(다항함수)(삼각함수)&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style=&quot;width: 35.6976%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;다항&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style=&quot;width: 37.093%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;삼각&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;background-color: #b0f1ff; width: 27.093%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;(다항함수)(로그함수)&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style=&quot;width: 35.6976%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;로그&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style=&quot;width: 37.093%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;다항&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;background-color: #b0f1ff; width: 27.093%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;(다항함수)(역삼각함수)&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style=&quot;width: 35.6976%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;역삼각&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style=&quot;width: 37.093%;&quot; colspan=&quot;1&quot; rowspan=&quot;1&quot;&gt;
&lt;div&gt;&lt;span&gt;&lt;span&gt;다항&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-58ff150b-1c8b-4545-904c-19df135eaeec&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-0558eaa4-4815-4c92-b0c9-ea916411261d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c65809ef-6043-4d49-abc4-9041aaced0f9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;100&quot; data-origin-height=&quot;71&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b04hg6/dJMcagzj954/JqVY85YZvKRmWYFQJkQl5K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b04hg6/dJMcagzj954/JqVY85YZvKRmWYFQJkQl5K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b04hg6/dJMcagzj954/JqVY85YZvKRmWYFQJkQl5K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb04hg6%2FdJMcagzj954%2FJqVY85YZvKRmWYFQJkQl5K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;100&quot; height=&quot;71&quot; data-origin-width=&quot;100&quot; data-origin-height=&quot;71&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f64aa098-6e30-44a9-b498-2f288ca13ae8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-5af0d132-e838-4659-9ef3-0c88c0212063&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같은 식이 있을 때 u는 역삼각함수 tan^-1x를, dv는 dx로 두고 계산한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-684758c6-9b95-40c4-844d-55d7e0096671&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-7ea115f1-d04a-454c-9204-b3ae26276f7c&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style2&quot;&gt;
&lt;div&gt;
&lt;h3 id=&quot;SE-af9ebaa2-c819-4536-83ee-46b4e81809ed&quot; data-ke-size=&quot;size23&quot;&gt;예제 2&lt;/h3&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-7c5c32f5-00db-4103-8dd6-c518ee181390&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-447197f7-fef1-405b-bfba-cdf9681bdb68&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 역삼각함수를 적분하시오.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-24bad7f7-a3c6-41a9-9b75-51b06328a760&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-2d588cdc-9426-4d0b-adcd-4ee68284cf03&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;SOLUTION.&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-597f8b29-643a-4a67-ab4c-df20be891f35&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;u와 dv를 설정하였기 때문에 나머지 du와 v를 다음과 같이 구한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-85289361-13b5-44f9-a92f-35ede3141298&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;202&quot; data-origin-height=&quot;55&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dLfnT3/dJMcacX0Hep/natnQYHLe2GoJ3pVCT9xV0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dLfnT3/dJMcacX0Hep/natnQYHLe2GoJ3pVCT9xV0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dLfnT3/dJMcacX0Hep/natnQYHLe2GoJ3pVCT9xV0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdLfnT3%2FdJMcacX0Hep%2FnatnQYHLe2GoJ3pVCT9xV0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;202&quot; height=&quot;55&quot; data-origin-width=&quot;202&quot; data-origin-height=&quot;55&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a424ba96-5466-4572-8211-97f4de8a53a5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-9c1bf15c-7d18-472d-82de-115915146e78&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이제 이 값을 &lt;/span&gt;&lt;span&gt;&lt;b&gt;정적분 부분적분&lt;/b&gt;&lt;/span&gt;&lt;span&gt; 식에 대입하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5d5d9b5d-aa27-460b-8048-8c3a0b594667&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;196&quot; data-origin-height=&quot;59&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bEZUft/dJMb99Uviyp/DKcqPPryfwLcSSCg4vVrM1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bEZUft/dJMb99Uviyp/DKcqPPryfwLcSSCg4vVrM1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bEZUft/dJMb99Uviyp/DKcqPPryfwLcSSCg4vVrM1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbEZUft%2FdJMb99Uviyp%2FDKcqPPryfwLcSSCg4vVrM1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;196&quot; height=&quot;59&quot; data-origin-width=&quot;196&quot; data-origin-height=&quot;59&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e9193afb-d2c6-4a99-b567-3ef336ba838e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-0aa0ec53-85ac-40f7-bb47-e4679e8c1755&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;인데, 두 번째 항 적분은 치환을 하여 계산하도록 한다. &amp;rArr; u=x^2+1 설정&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-16a508b5-7e87-4d2b-b17c-25e5fb9f30f0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;225&quot; data-origin-height=&quot;80&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/verZh/dJMcacX0Hev/nfBmgLiUgECkkWk74V42D1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/verZh/dJMcacX0Hev/nfBmgLiUgECkkWk74V42D1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/verZh/dJMcacX0Hev/nfBmgLiUgECkkWk74V42D1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FverZh%2FdJMcacX0Hev%2FnfBmgLiUgECkkWk74V42D1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;225&quot; height=&quot;80&quot; data-origin-width=&quot;225&quot; data-origin-height=&quot;80&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-548d5747-62ed-4b63-9750-74dde53d5d25&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-37f67353-6570-4b1c-90e8-97f1079971c7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;마지막으로 이를 대입하여 전체 부분적분 식을 계산하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-78e1afa7-bf0e-4a0c-a425-db5ef7e7d95f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;303&quot; data-origin-height=&quot;53&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bBOzmo/dJMcacX0Hew/MIKhYEDMJcQM839k8Y6mRk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bBOzmo/dJMcacX0Hew/MIKhYEDMJcQM839k8Y6mRk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bBOzmo/dJMcacX0Hew/MIKhYEDMJcQM839k8Y6mRk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbBOzmo%2FdJMcacX0Hew%2FMIKhYEDMJcQM839k8Y6mRk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;303&quot; height=&quot;53&quot; data-origin-width=&quot;303&quot; data-origin-height=&quot;53&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-59f57b85-7e74-42c7-8d82-b6526e786de3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-be176857-6c41-4271-aad9-63fb3212eb75&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 값이 나온다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-76e6c286-9f86-437b-96fa-6650a25cdc90&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-d82cc87a-17f6-411c-a395-d0e8cb7b5da2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;적분의 결과를 그래프 상 면적으로 나타내면 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 1]&lt;/span&gt;&lt;span&gt;과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-a691490a-6649-4924-b773-8a9de3d2be1c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;342&quot; data-origin-height=&quot;347&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/CcO8U/dJMcacX0Hes/5Ou6zKIkG6Bks8pNmtpqtk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/CcO8U/dJMcacX0Hes/5Ou6zKIkG6Bks8pNmtpqtk/img.png&quot; data-alt=&quot;그림 1&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/CcO8U/dJMcacX0Hes/5Ou6zKIkG6Bks8pNmtpqtk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FCcO8U%2FdJMcacX0Hes%2F5Ou6zKIkG6Bks8pNmtpqtk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;342&quot; height=&quot;347&quot; data-origin-width=&quot;342&quot; data-origin-height=&quot;347&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 1&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-34d7adda-c485-4440-b69c-5561d72a1ef1&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-0712dded-1558-4374-a064-259630762ebf&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;hr data-ke-style=&quot;style1&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-c9a0e3d1-a45d-4034-ad1b-1686385c966a&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style2&quot;&gt;
&lt;div&gt;
&lt;h3 id=&quot;SE-fd56436b-63d9-499a-b461-fa099196c5a0&quot; data-ke-size=&quot;size23&quot;&gt;예제 3&lt;/h3&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-7549c866-076d-4223-85df-492393276e52&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-84e2e8c2-1f86-4040-8dbf-e736c99942cb&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 적분을 구하시오.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a67034f5-c4b3-4769-9160-9fa43a3d8451&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;155&quot; data-origin-height=&quot;69&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/53GBt/dJMcagzj951/Y9wHNWKIS546FqgJ3QJkN0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/53GBt/dJMcagzj951/Y9wHNWKIS546FqgJ3QJkN0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/53GBt/dJMcagzj951/Y9wHNWKIS546FqgJ3QJkN0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F53GBt%2FdJMcagzj951%2FY9wHNWKIS546FqgJ3QJkN0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;155&quot; height=&quot;69&quot; data-origin-width=&quot;155&quot; data-origin-height=&quot;69&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-bba97280-af2f-4441-958a-eb82b9e55afd&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-70aee821-e41b-4865-8cf5-8cc203d21481&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;SOLUTION.&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b6e0e045-2eb0-465e-ad2e-70c7f62ff182&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[1] u, dv를 우선 설정하고 나머지 du, v를 모두 구한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-05003400-8ff2-4d4f-921b-1847912b984c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;135&quot; data-origin-height=&quot;70&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lXhBQ/dJMcacX0Heo/KAeQ7FboFTz1zfhqLsnLFK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lXhBQ/dJMcacX0Heo/KAeQ7FboFTz1zfhqLsnLFK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lXhBQ/dJMcacX0Heo/KAeQ7FboFTz1zfhqLsnLFK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FlXhBQ%2FdJMcacX0Heo%2FKAeQ7FboFTz1zfhqLsnLFK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;135&quot; height=&quot;70&quot; data-origin-width=&quot;135&quot; data-origin-height=&quot;70&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6ace5557-e311-4082-bf3f-b10224731dcf&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-1fe7c36e-b7a2-44cd-97d3-d9b3f319d733&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;du=dx, v=-cosx&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-bc407568-a793-4be0-a9b1-78f8e1988cd0&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ec1541a5-57f5-490f-8253-54538c364b2f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[2] &lt;/span&gt;&lt;span&gt;&lt;b&gt;정적분 부분적분&lt;/b&gt;&lt;/span&gt;&lt;span&gt; 식에 대입한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a05eb51d-2e43-4cc7-8f9c-836c943a2431&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;262&quot; data-origin-height=&quot;85&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/op1WG/dJMb99Uviyq/oPAqcb2prIP4A4aQkpHT3k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/op1WG/dJMb99Uviyq/oPAqcb2prIP4A4aQkpHT3k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/op1WG/dJMb99Uviyq/oPAqcb2prIP4A4aQkpHT3k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fop1WG%2FdJMb99Uviyq%2FoPAqcb2prIP4A4aQkpHT3k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;262&quot; height=&quot;85&quot; data-origin-width=&quot;262&quot; data-origin-height=&quot;85&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-567d8e35-cf62-429e-bf5f-730d4828b61a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-c9f649cf-3c13-4d8f-883c-df92fa96f10a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 식은 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 2]&lt;/span&gt;&lt;span&gt;와 같은 삼각함수의 곡선 값에 따라 0+1이 되므로 최종값은 1이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-78d91eb6-4cf0-4f99-bb0a-c95682304d21&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;536&quot; data-origin-height=&quot;197&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ccGIaX/dJMb99Uviyt/ey6CaGmKUrn1Y3tT2r0z90/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ccGIaX/dJMb99Uviyt/ey6CaGmKUrn1Y3tT2r0z90/img.png&quot; data-alt=&quot;그림 2&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ccGIaX/dJMb99Uviyt/ey6CaGmKUrn1Y3tT2r0z90/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FccGIaX%2FdJMb99Uviyt%2Fey6CaGmKUrn1Y3tT2r0z90%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;536&quot; height=&quot;197&quot; data-origin-width=&quot;536&quot; data-origin-height=&quot;197&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 2&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-35ec7dd2-358b-46bd-8e4f-1b00e3f89b3c&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-b7adb64d-33a2-4114-acc7-5bad384e8d0d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;hr data-ke-style=&quot;style1&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9a316334-be6d-4f65-b00f-0211e1349e9a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-1be88fab-8c56-44f4-9e3d-10199b00e34f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>미분적분학/미분적분학 노트</category>
      <category>미적분</category>
      <category>부분적분</category>
      <category>부분적분법</category>
      <category>부분적분법정적분</category>
      <category>수학</category>
      <category>적분</category>
      <author>herald-lab</author>
      <guid isPermaLink="true">https://herald-lab.tistory.com/449</guid>
      <comments>https://herald-lab.tistory.com/449#entry449comment</comments>
      <pubDate>Sat, 4 Jul 2026 11:15:22 +0900</pubDate>
    </item>
    <item>
      <title>【미분적분학 노트】 40. 적분법: 정적분 치환적분 ※예제포함</title>
      <link>https://herald-lab.tistory.com/448</link>
      <description>&lt;div id=&quot;SE-cb7c9f04-a127-436d-b67c-c3fa0bbd913a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
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&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/eb3V83/dJMcaiX7KhU/nbUkQmOcIBmF221kjDVsD0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/eb3V83/dJMcaiX7KhU/nbUkQmOcIBmF221kjDVsD0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/eb3V83/dJMcaiX7KhU/nbUkQmOcIBmF221kjDVsD0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Feb3V83%2FdJMcaiX7KhU%2FnbUkQmOcIBmF221kjDVsD0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;773&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
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&lt;div id=&quot;SE-165549a7-7140-4323-9459-a979b1fdeef0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
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&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-7abf567c-982a-4467-9cdd-34528324ef88&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
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&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-395ae0d7-8936-4f4b-9998-bc91a23a1e50&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
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&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-4280b028-162b-43a8-902b-667e2be3578b&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;복습: 치환적분&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-5c0036a6-055f-4dab-9d8e-0f15604d88ee&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Review: Integration by Substitution (Substitution Integration)&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-db2d454d-4948-404d-8eb6-e1cb016ab3a5&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-77111bdc-dd2e-40d3-9d4d-6a47688a7f92&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;【28. 적분법: 치환적분】에서 우리는 치환적분을 아래와 같이 배웠다.&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p id=&quot;SE-16839843-cefd-4bce-8b23-fd34e9d249ca&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;a href=&quot;https://blog.naver.com/moduphysics/224311412202&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://blog.naver.com/moduphysics/224311412202&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p id=&quot;SE-fb344ad7-7b90-4e2d-b18e-0a7d7964289b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;만약 u=g(x)가 구간 I를 치역으로 갖는 미분가능한 함수이고, f가 I위에서 또한 연속한다면, 아래 식을 만족한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;figure id=&quot;og_1782973121418&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;article&quot; data-og-title=&quot;【미분적분학 노트】 28. 적분법: 치환적분&quot; data-og-description=&quot;연쇄법칙과 치환적분 연쇄법칙 복습 미분학에서 우리는 합성함수를 미분하는 방법으로 연쇄법칙을 배웠다. ...&quot; data-og-host=&quot;blog.naver.com&quot; data-og-source-url=&quot;https://blog.naver.com/moduphysics/224311412202&quot; data-og-url=&quot;https://blog.naver.com/moduphysics/224311412202&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/cDcBCt/dJMb86n8Emx/30HsCfxid7p9jHONaJ1JWK/img.png?width=743&amp;amp;height=743&amp;amp;face=0_0_743_743&quot;&gt;&lt;a href=&quot;https://blog.naver.com/moduphysics/224311412202&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://blog.naver.com/moduphysics/224311412202&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/cDcBCt/dJMb86n8Emx/30HsCfxid7p9jHONaJ1JWK/img.png?width=743&amp;amp;height=743&amp;amp;face=0_0_743_743');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;【미분적분학 노트】 28. 적분법: 치환적분&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;연쇄법칙과 치환적분 연쇄법칙 복습 미분학에서 우리는 합성함수를 미분하는 방법으로 연쇄법칙을 배웠다. ...&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;blog.naver.com&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-193148f5-1197-4956-a8bb-7ca8cab40a12&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;291&quot; data-origin-height=&quot;59&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bbhtbl/dJMcaalv3ep/hYSnlp4a0LSNDSnVsL8UPk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bbhtbl/dJMcaalv3ep/hYSnlp4a0LSNDSnVsL8UPk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bbhtbl/dJMcaalv3ep/hYSnlp4a0LSNDSnVsL8UPk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbbhtbl%2FdJMcaalv3ep%2FhYSnlp4a0LSNDSnVsL8UPk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;291&quot; height=&quot;59&quot; data-origin-width=&quot;291&quot; data-origin-height=&quot;59&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
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&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-5af8b753-d224-4997-8aab-c922b94156c1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;치환적분은 미분법에서의 연쇄법칙 내용과 정확히 호관된다. 즉, 치환법칙은 연쇄법칙의 역과정으로서 증명된다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;치환적분은 상대적으로 복잡하게 보이는 피적분함수를 간단하게 만드는 데 가장 큰 의의가 있다. 올바르게 치환하는 것이 풀이의 핵심이다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-e8578385-ddbc-474d-9f43-5c58c60235a7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-79d44b17-7f81-48d0-9b4d-9bc7ef549da1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span&gt;&lt;u&gt;치환적분 풀이&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-8ab42583-862b-4ef4-bd62-897b34dab9d6&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;피적분함수가 합성함수일 때, 치환적분의 풀이 순서는 다음과 같다.&lt;/span&gt;&lt;/p&gt;
&lt;ol style=&quot;list-style-type: decimal; color: #333333;&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;올바른 치환 함수(대상) 찾기&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;du/dx한 값을 g'(x)라 했을 때, du=g'(x)dx와 dx=du/g'(x) 찾기&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;u를 포함한 내부함수의 적분을 구하고 구한 최종 값의 u를 원래 변수로 복원하기&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;p id=&quot;SE-8e14e210-0353-434f-9d43-78ab18039ba2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-e7b12476-acb0-4075-a135-b94501602c8a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span&gt;&lt;u&gt;치환 대상&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-9023dba3-2d5d-411e-aa9e-ca149565084b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;치환적분은 치환을 찾는 요령이 핵심이고, 크게 다섯 가지를 치환한다.&lt;/span&gt;&lt;/p&gt;
&lt;ol style=&quot;list-style-type: decimal; color: #333333;&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;괄호 내&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;루트(제곱근) 안&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;분모&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;지수함수의 지수값&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;로그함수&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;p id=&quot;SE-9d632c36-52de-4289-b50e-c303b2711663&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-51191d74-ae59-45c9-ad15-82e9ae4b2aee&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예를 들어, 다음 적분을 푼다고 하자.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a0702f98-916d-4e2e-a64a-f87e8edb2712&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;184&quot; data-origin-height=&quot;52&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bb0mWy/dJMcaalv3en/CkKBZvpmK3ph9GBvh6Oiu1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bb0mWy/dJMcaalv3en/CkKBZvpmK3ph9GBvh6Oiu1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bb0mWy/dJMcaalv3en/CkKBZvpmK3ph9GBvh6Oiu1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbb0mWy%2FdJMcaalv3en%2FCkKBZvpmK3ph9GBvh6Oiu1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;184&quot; height=&quot;52&quot; data-origin-width=&quot;184&quot; data-origin-height=&quot;52&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d9c2faa8-04aa-4e63-a2a5-074222d69052&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-63c2259a-cad9-437d-a98c-c6449158f0ce&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[1] 치환적분의 첫 번째 과정은 올바른 치환 대상을 찾는 것으로 괄호 내의 함수 3x+2를 u로 둔다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-94f6c94e-74ee-41b3-8bfd-854684c0a8aa&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[2] 다음 du/dx를 구한 뒤, du와 dx를 아래와 같이 정리한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
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&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-1&quot;&gt;&amp;nbsp;&lt;/div&gt;
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&lt;div id=&quot;SE-99b0bed8-b027-4ddf-8a1a-26e37f6c40d3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
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&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;121&quot; data-origin-height=&quot;31&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ccb8Po/dJMcaalv3ej/KxH4GKHj4RLvG4uD1Lyy4K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ccb8Po/dJMcaalv3ej/KxH4GKHj4RLvG4uD1Lyy4K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ccb8Po/dJMcaalv3ej/KxH4GKHj4RLvG4uD1Lyy4K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fccb8Po%2FdJMcaalv3ej%2FKxH4GKHj4RLvG4uD1Lyy4K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;121&quot; height=&quot;31&quot; data-origin-width=&quot;121&quot; data-origin-height=&quot;31&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
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&lt;div id=&quot;SE-51729d53-8122-428d-a000-f6c6f4df7066&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
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&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;100&quot; data-origin-height=&quot;56&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/pNwFH/dJMcaiX7KhL/ixn0KffKgkaHkDgWLjbeKk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/pNwFH/dJMcaiX7KhL/ixn0KffKgkaHkDgWLjbeKk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/pNwFH/dJMcaiX7KhL/ixn0KffKgkaHkDgWLjbeKk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FpNwFH%2FdJMcaiX7KhL%2Fixn0KffKgkaHkDgWLjbeKk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;100&quot; height=&quot;56&quot; data-origin-width=&quot;100&quot; data-origin-height=&quot;56&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
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&lt;div id=&quot;SE-0d50a7c2-a9a0-45fa-a565-87661016a656&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-9ec2ff65-ded1-47f3-bb97-f0ac1fc1d5c4&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[3] 위 예제 적분 식을 u에 대해 바꾸면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
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&lt;div id=&quot;SE-56d1eceb-c56f-407e-b572-a6889018a356&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;143&quot; data-origin-height=&quot;116&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cGxVhA/dJMcaiX7KhM/R5BBAPV1x1ugCJgC7P1It0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cGxVhA/dJMcaiX7KhM/R5BBAPV1x1ugCJgC7P1It0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cGxVhA/dJMcaiX7KhM/R5BBAPV1x1ugCJgC7P1It0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcGxVhA%2FdJMcaiX7KhM%2FR5BBAPV1x1ugCJgC7P1It0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;143&quot; height=&quot;116&quot; data-origin-width=&quot;143&quot; data-origin-height=&quot;116&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-b3b7dc40-5ee5-491a-948b-2321a65dc585&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-221ea65e-14d9-45a2-be45-caa170da7766&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;인데, 이것을 적분하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e38d4453-58a4-4815-8624-64e721143759&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;111&quot; data-origin-height=&quot;47&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cWunFz/dJMcaiX7KhN/zUGTK1oHB08mK1l9k7ikmK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cWunFz/dJMcaiX7KhN/zUGTK1oHB08mK1l9k7ikmK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cWunFz/dJMcaiX7KhN/zUGTK1oHB08mK1l9k7ikmK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcWunFz%2FdJMcaiX7KhN%2FzUGTK1oHB08mK1l9k7ikmK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;111&quot; height=&quot;47&quot; data-origin-width=&quot;111&quot; data-origin-height=&quot;47&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d98cf981-ba09-4386-b05f-c3f77d4c06d9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-326e3956-3e7b-4ce6-9727-144efc152017&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;으로 계산된다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-a8edc88d-de63-4e5d-a699-495cc8b74c56&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-220740c2-2a87-4962-9265-79cdad07eedb&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[4] u에 대해 적분 식을 계속 계산하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e25453c8-bb8a-4939-8acd-969702e4d29f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;151&quot; data-origin-height=&quot;173&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/d0zMQU/dJMcaalv3em/VIspZfJ5kqgw3hCNhf1Qt0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/d0zMQU/dJMcaalv3em/VIspZfJ5kqgw3hCNhf1Qt0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/d0zMQU/dJMcaalv3em/VIspZfJ5kqgw3hCNhf1Qt0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fd0zMQU%2FdJMcaalv3em%2FVIspZfJ5kqgw3hCNhf1Qt0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;151&quot; height=&quot;173&quot; data-origin-width=&quot;151&quot; data-origin-height=&quot;173&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c03fe9d7-f216-4d22-a092-db0f0d497ff6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-56eb7ada-8849-4660-b55c-f7083ef20ac2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;으로 최종 계산되고,&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-bb2aaa13-39c3-45da-9b01-36a24ed7ca3c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-46c6e352-4f96-4be0-8a1a-aaee41b1d4e7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;[5] 마지막으로 u를 원래 변수였던 3x+2로 복원한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d9c8d718-0165-4213-bdd9-90a9a1e523d9&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;287&quot; data-origin-height=&quot;45&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cnANKJ/dJMcaalv3eh/1u4BJ54hLIaMKxCzINVs2k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cnANKJ/dJMcaalv3eh/1u4BJ54hLIaMKxCzINVs2k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cnANKJ/dJMcaalv3eh/1u4BJ54hLIaMKxCzINVs2k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcnANKJ%2FdJMcaalv3eh%2F1u4BJ54hLIaMKxCzINVs2k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;287&quot; height=&quot;45&quot; data-origin-width=&quot;287&quot; data-origin-height=&quot;45&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-93caf315-9c22-4dd9-88fa-e6f86be3b9bd&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-c08b5de0-d46a-4257-bafc-fd9a895d76a6&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;정적분의 치환적분법&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-e9670c44-92bb-4c7c-81dd-daa8cb1b05cf&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Substitution Integration for Definite Integrals&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-548c78fc-17b0-442d-9ff9-6495778823c3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f14d52f9-048a-4a0f-93ce-758abb7e3779&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;앞서 배운 내용은 '부정적분'의 치환적분법이다. 즉,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a8e8ad0c-2fac-4ead-834d-2f741db1f30b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;166&quot; data-origin-height=&quot;65&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bKBDr0/dJMcaalv3ei/BhWfT1Y39jv8xT2keYY3Tk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bKBDr0/dJMcaalv3ei/BhWfT1Y39jv8xT2keYY3Tk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bKBDr0/dJMcaalv3ei/BhWfT1Y39jv8xT2keYY3Tk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbKBDr0%2FdJMcaalv3ei%2FBhWfT1Y39jv8xT2keYY3Tk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;166&quot; height=&quot;65&quot; data-origin-width=&quot;166&quot; data-origin-height=&quot;65&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6bb2ec7a-142f-4c15-9b23-bc3cb642e64f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-500f21db-41bb-46b7-a9f1-6b0240878eb7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;와 같이 적분 구간이 정해져 있다면 이는 &lt;/span&gt;&lt;span&gt;&lt;b&gt;정적분의 치환적분법&lt;/b&gt;&lt;/span&gt;&lt;span&gt;으로 풀어줘야 한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-55826ee9-421b-40fd-bbe7-1876c8e9ae6d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7af94542-38cc-40a1-8d7d-064e78b2abff&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;예제 풀이를 통해 &lt;/span&gt;&lt;span&gt;&lt;b&gt;정적분의 치환적분법&lt;/b&gt;&lt;/span&gt;&lt;span&gt;을 알아보자.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-3445dd54-9014-4026-a221-0afc385c6978&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-2e90d540-2ddc-434e-977a-ba9ba0396ce5&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style2&quot;&gt;
&lt;div&gt;
&lt;h3 id=&quot;SE-7aa2be4c-2411-4634-9aba-c1078a19f176&quot; data-ke-size=&quot;size23&quot;&gt;예제 1&lt;/h3&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3f8e4999-0b12-471e-8470-3c5779524026&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;166&quot; data-origin-height=&quot;65&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/s7F6w/dJMb991iHmY/kPJKhqLtk2KNi9uKSuNHx1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/s7F6w/dJMb991iHmY/kPJKhqLtk2KNi9uKSuNHx1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/s7F6w/dJMb991iHmY/kPJKhqLtk2KNi9uKSuNHx1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fs7F6w%2FdJMb991iHmY%2FkPJKhqLtk2KNi9uKSuNHx1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;166&quot; height=&quot;65&quot; data-origin-width=&quot;166&quot; data-origin-height=&quot;65&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f402471d-a610-429c-9d74-5fa8b4078188&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-fd0ed239-4546-41b2-9349-6a6f03584b15&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위 문제를 치환적분을 이용해 그 값을 구하시오.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-902230c7-1a03-4c21-8bb5-47ae1e7bad52&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-04a15d90-6b8d-45e4-988c-f846a6ce57d1&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;SOLUTION.&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-91647288-0329-4c13-ada5-718537767363&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;2x+1을 t로 치환하고,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-94823017-deb1-4486-a89c-29652716ecae&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;130&quot; data-origin-height=&quot;28&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cCKhUA/dJMcaiX7KhO/iwk1YRGFyEIVmf5g6BBUUK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cCKhUA/dJMcaiX7KhO/iwk1YRGFyEIVmf5g6BBUUK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cCKhUA/dJMcaiX7KhO/iwk1YRGFyEIVmf5g6BBUUK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcCKhUA%2FdJMcaiX7KhO%2Fiwk1YRGFyEIVmf5g6BBUUK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;130&quot; height=&quot;28&quot; data-origin-width=&quot;130&quot; data-origin-height=&quot;28&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-db4ac462-be3b-44c9-ba28-e9291ea76b5d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3a2a7b55-9ce6-4987-851a-7b821733902e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;양변을 x에 대해 미분하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-8bb90b74-b61b-4305-9764-f419e8273e78&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;119&quot; data-origin-height=&quot;140&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/z5HKG/dJMcaalv3eo/kvdr8L1IqfYb9Vx6x8ljg0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/z5HKG/dJMcaalv3eo/kvdr8L1IqfYb9Vx6x8ljg0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/z5HKG/dJMcaalv3eo/kvdr8L1IqfYb9Vx6x8ljg0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fz5HKG%2FdJMcaalv3eo%2Fkvdr8L1IqfYb9Vx6x8ljg0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;119&quot; height=&quot;140&quot; data-origin-width=&quot;119&quot; data-origin-height=&quot;140&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-2&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-2040ebd5-9195-4e05-a47f-f90189bf6be8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a1b0d566-9307-40f9-be45-36452fcba0a0&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 구할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-838276c3-0e42-4be0-8fd6-93999d8cbd9e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-5c29932e-301e-475d-9002-7914d9693681&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 적분 구간은 원래 x=0에서 x=1이었으나, 이제는 t로 그 값이 치환되어,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d48745cd-0b27-43ca-b1d6-96f1fcd2bc80&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;276&quot; data-origin-height=&quot;38&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ch5tMs/dJMcaalv3ek/BL3d2kNEPUEvE6H9od5711/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ch5tMs/dJMcaalv3ek/BL3d2kNEPUEvE6H9od5711/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ch5tMs/dJMcaalv3ek/BL3d2kNEPUEvE6H9od5711/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fch5tMs%2FdJMcaalv3ek%2FBL3d2kNEPUEvE6H9od5711%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;276&quot; height=&quot;38&quot; data-origin-width=&quot;276&quot; data-origin-height=&quot;38&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-097cda73-ee8c-4c13-805c-1a664d8b7f5d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-6648c6bf-f617-4ae5-ad4c-154cd52e0dc8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이 된다. 변환된 구간의 1과 3은 아래와 같이 구해졌다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;2(0)+1=1&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;2(1)+1=3&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-979167d0-bcf8-4aed-afdd-21bbf4f1721c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-3db30e99-ddb3-47f5-96a2-221e5b3d9f32&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;적분 구간이 t에 대해 변경되어, 아래와 같이 식을 풀어쓸 수 있고,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-98b6e892-f4c3-480b-a6f9-e1a1de06d85e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;257&quot; data-origin-height=&quot;122&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bB7Wd3/dJMcaalv3ef/5wcWLz27ho67PvVCSWubUK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bB7Wd3/dJMcaalv3ef/5wcWLz27ho67PvVCSWubUK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bB7Wd3/dJMcaalv3ef/5wcWLz27ho67PvVCSWubUK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbB7Wd3%2FdJMcaalv3ef%2F5wcWLz27ho67PvVCSWubUK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;257&quot; height=&quot;122&quot; data-origin-width=&quot;257&quot; data-origin-height=&quot;122&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-555f0682-5579-493d-9d04-44591dc1a2e0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-d4efcc23-a23d-4f50-95f4-c67ebb26cf8c&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;간단한 적분 &amp;int;t^3dt를 마저 구하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a075d6f3-8914-42c8-9306-69aeba955a09&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;230&quot; data-origin-height=&quot;150&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/chnNVv/dJMb991iHm1/En6uDMFLHvh55HJoaL3Ks0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/chnNVv/dJMb991iHm1/En6uDMFLHvh55HJoaL3Ks0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/chnNVv/dJMb991iHm1/En6uDMFLHvh55HJoaL3Ks0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FchnNVv%2FdJMb991iHm1%2FEn6uDMFLHvh55HJoaL3Ks0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;230&quot; height=&quot;150&quot; data-origin-width=&quot;230&quot; data-origin-height=&quot;150&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-09d5ca7b-4577-48df-af9a-2ac29e51aa10&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ed081e41-f44f-4fa2-a8f9-2a5cece17220&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;으로 정답은 10이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-7f8eeae4-64fa-4086-b67a-096859683a69&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;hr data-ke-style=&quot;style1&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-043314b3-6fc6-47a4-a5b6-dc937a578d5d&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style2&quot;&gt;
&lt;div&gt;
&lt;h3 id=&quot;SE-994ae96f-a531-417d-85ad-c4027babf80c&quot; data-ke-size=&quot;size23&quot;&gt;예제 2&lt;/h3&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-c31c9ad8-7e6e-4fb9-aea9-b2e3b0c770f4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-51377331-f5a7-484b-8f41-7bde06fd0aae&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 적분을 계산하시오.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-081113cd-ee6d-4766-958d-9a9c84bd1c9c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;144&quot; data-origin-height=&quot;72&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bjOyRF/dJMcaalv3eg/mplhdKvG91nWhbFwn6i4D0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bjOyRF/dJMcaalv3eg/mplhdKvG91nWhbFwn6i4D0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bjOyRF/dJMcaalv3eg/mplhdKvG91nWhbFwn6i4D0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbjOyRF%2FdJMcaalv3eg%2FmplhdKvG91nWhbFwn6i4D0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;144&quot; height=&quot;72&quot; data-origin-width=&quot;144&quot; data-origin-height=&quot;72&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c1a6945b-2e48-43c8-9e77-33c98fb01c70&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ed4f55d0-8b87-4c90-b668-c7c318adaedf&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;SOLUTION.&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ba86f169-3de3-473a-8946-e24012bbe282&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;마찬가지로 위의 피적분 함수는 합성함수로 치환을 통해 계산해준다. 위 지수함수의 치환대상으로 지수를 t로 치환하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-595be955-4545-47db-8cfe-9f621a9cd7e2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;145&quot; data-origin-height=&quot;39&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/btFU4c/dJMb991iHm2/JatHFiAx1DZjeDHru08KKk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/btFU4c/dJMb991iHm2/JatHFiAx1DZjeDHru08KKk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/btFU4c/dJMb991iHm2/JatHFiAx1DZjeDHru08KKk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbtFU4c%2FdJMb991iHm2%2FJatHFiAx1DZjeDHru08KKk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;145&quot; height=&quot;39&quot; data-origin-width=&quot;145&quot; data-origin-height=&quot;39&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a887b945-9718-4bf7-81fa-ab5aecb05ee7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4459249b-a1b7-4f74-8809-eae68a384a9f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고 x에 대해 미분하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4683eee3-2b8b-4fc1-ab4c-cc71c1e31427&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;131&quot; data-origin-height=&quot;140&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/zRtIQ/dJMb991iHmZ/NHwhezrPH8IMTFcoLqrkIk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/zRtIQ/dJMb991iHmZ/NHwhezrPH8IMTFcoLqrkIk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/zRtIQ/dJMb991iHmZ/NHwhezrPH8IMTFcoLqrkIk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FzRtIQ%2FdJMb991iHmZ%2FNHwhezrPH8IMTFcoLqrkIk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;131&quot; height=&quot;140&quot; data-origin-width=&quot;131&quot; data-origin-height=&quot;140&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d74a0f4c-9877-4873-ba17-b248c318d394&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-d8b8a15b-2858-41ad-8d14-c484fa8bf090&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;을 구할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-3098eb15-4d40-40c6-a25d-d9177c023652&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-552db16b-cbd3-47c5-9427-dfce6f5ac363&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;다음 적분구간인 0과 1을 t에 대해 풀어주면 아래와 같다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-7db6ff7e-f13b-47ed-9028-c0a502b1fb79&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;285&quot; data-origin-height=&quot;46&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bmCdRv/dJMcaiX7KhP/dVokZjmlu9EjSTxBFsBeB1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bmCdRv/dJMcaiX7KhP/dVokZjmlu9EjSTxBFsBeB1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bmCdRv/dJMcaiX7KhP/dVokZjmlu9EjSTxBFsBeB1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbmCdRv%2FdJMcaiX7KhP%2FdVokZjmlu9EjSTxBFsBeB1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;285&quot; height=&quot;46&quot; data-origin-width=&quot;285&quot; data-origin-height=&quot;46&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f85e4864-1f1d-4ff0-8efd-573baa4f03b0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8af4cb83-897f-4ece-8e01-37666ca8bcf2&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;치환한 내용과 바뀐 적분 구간을 적으면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-90c60071-b5df-42f5-8803-722d36dc3e74&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;295&quot; data-origin-height=&quot;83&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/qAK8i/dJMcaiX7KhQ/vJgzy1GykJk7GrU3DOgn1k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/qAK8i/dJMcaiX7KhQ/vJgzy1GykJk7GrU3DOgn1k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/qAK8i/dJMcaiX7KhQ/vJgzy1GykJk7GrU3DOgn1k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FqAK8i%2FdJMcaiX7KhQ%2FvJgzy1GykJk7GrU3DOgn1k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;295&quot; height=&quot;83&quot; data-origin-width=&quot;295&quot; data-origin-height=&quot;83&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5b90b42f-912a-40f2-aa95-508c383c8a59&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-af2d145e-312b-464f-bdeb-9edfe2f80680&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 오른쪽 항의 적분을 계산해주면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-562e8485-d5ee-4e83-9965-cc3dcdcfc200&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;244&quot; data-origin-height=&quot;132&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/UttxO/dJMcaiX7KhJ/cNvhX8a1SkHg0tsKWbhoQk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/UttxO/dJMcaiX7KhJ/cNvhX8a1SkHg0tsKWbhoQk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/UttxO/dJMcaiX7KhJ/cNvhX8a1SkHg0tsKWbhoQk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FUttxO%2FdJMcaiX7KhJ%2FcNvhX8a1SkHg0tsKWbhoQk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;244&quot; height=&quot;132&quot; data-origin-width=&quot;244&quot; data-origin-height=&quot;132&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-bed53e7a-4b7b-412b-a62d-1620ad5e2536&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-adc8f9bc-7d7b-41b4-a4f4-bcfc7cb13484&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;으로 답은 (e-1/e)/2이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-eddaf99a-20a1-44cb-9a83-995d16029946&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;hr data-ke-style=&quot;style1&quot; /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c843b587-0ed2-45dd-a4c3-5a1877bcc1b4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-de69c864-1c2c-4705-bba0-2a619dacc06e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;닫힌 구간 [a, b]에서 연속인 함수 f(x)에 대해 미분가능한 함수 x=g(t)의 도함수 g'(t)가 a=g(&amp;alpha;), b=g(&amp;beta;)일 때, &amp;alpha;와 &amp;beta;를 포함한 구간에서 연속이라면, &lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-f047a57d-483f-4db5-a99d-4838786df611&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;259&quot; data-origin-height=&quot;65&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/C0haa/dJMcabEKxJg/ZolOSCWDBP5vpBLbqZC4E1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/C0haa/dJMcabEKxJg/ZolOSCWDBP5vpBLbqZC4E1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/C0haa/dJMcabEKxJg/ZolOSCWDBP5vpBLbqZC4E1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FC0haa%2FdJMcabEKxJg%2FZolOSCWDBP5vpBLbqZC4E1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;259&quot; height=&quot;65&quot; data-origin-width=&quot;259&quot; data-origin-height=&quot;65&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-086f17c5-2cdd-46a5-b93b-7c3e5dc41ce7&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8f6d5779-752b-4e4d-a831-3c22e25e7c03&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;를 만족한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b2cf2fce-2add-44b7-a146-0653167986da&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-1e8b2b09-e43e-4863-8535-0c7b65cff7ce&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span&gt;&lt;u&gt;정적분 치환적분 풀이&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p id=&quot;SE-77d74151-8730-43cf-b82c-2e01d7b6e47b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;피적분함수가 합성함수이고, 정적분 구간을 가질 때, 정적분 치환적분은 아래와 같은 순서로 풀이한다.&lt;/span&gt;&lt;/p&gt;
&lt;ol style=&quot;list-style-type: decimal; color: #333333;&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;치환: 올바른 치환 함수(대상) 찾기&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;치환 미분: dt/dx한 값을 g'(x)라 했을 때, dt=g'(x)dx와 dx=dt/g'(x) 찾기&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;적분 구간 변경: 피적분함수의 초기 구간 a, b를 치환 함수 t에 대입하여, &amp;alpha;, &amp;beta;로 바꾼다. &amp;rArr; &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;정적분에서는 반드시 적분구간도 함께 변경&lt;/span&gt;&lt;span&gt;한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;치환 적분: t를 포함한 내부함수의 적분을 구한다. &amp;rArr; 최종 값의 u를 원래 변수로 복원하기&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;p id=&quot;SE-bc22460c-6124-4f3f-9a5d-ed6d0ad37061&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-a6bfa97b-6475-466d-be04-64b6ed04a8bc&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ff0010;&quot;&gt;&lt;b&gt;정적분 치환적분&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-734dd2db-a874-4108-92a4-3547804c333b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;273&quot; data-origin-height=&quot;52&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/DUxol/dJMcaalv3el/pBW7vekY0pZxZDNFI2n1k0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/DUxol/dJMcaalv3el/pBW7vekY0pZxZDNFI2n1k0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/DUxol/dJMcaalv3el/pBW7vekY0pZxZDNFI2n1k0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FDUxol%2FdJMcaalv3el%2FpBW7vekY0pZxZDNFI2n1k0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;273&quot; height=&quot;52&quot; data-origin-width=&quot;273&quot; data-origin-height=&quot;52&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-fa80e552-b519-4cd0-83d4-94aeba4fdefd&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-96520d35-7748-418c-afe7-97cbc7f6d299&quot; style=&quot;text-align: right;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;■&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-21a06540-5daf-4e0b-b7e6-930bc8f6f533&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-e20b82d4-67e5-4682-84f7-fab5eaeef2db&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;여기서 a, b는,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-10404c5b-fe61-429f-a72c-f790f1de1aa1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;217&quot; data-origin-height=&quot;40&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/M1Qaf/dJMcaiX7KhI/jSe828BSQF2hyk2OpNXCl1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/M1Qaf/dJMcaiX7KhI/jSe828BSQF2hyk2OpNXCl1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/M1Qaf/dJMcaiX7KhI/jSe828BSQF2hyk2OpNXCl1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FM1Qaf%2FdJMcaiX7KhI%2FjSe828BSQF2hyk2OpNXCl1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;217&quot; height=&quot;40&quot; data-origin-width=&quot;217&quot; data-origin-height=&quot;40&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-88c68ade-2456-418c-90ed-e24a47524594&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-e61b9e65-453b-4984-a633-f2e80be37ba3&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>미분적분학/미분적분학 노트</category>
      <category>미적분</category>
      <category>수학</category>
      <category>적분</category>
      <category>정적분치환적분</category>
      <category>치환적분</category>
      <category>치환적분법</category>
      <author>herald-lab</author>
      <guid isPermaLink="true">https://herald-lab.tistory.com/448</guid>
      <comments>https://herald-lab.tistory.com/448#entry448comment</comments>
      <pubDate>Thu, 2 Jul 2026 15:19:57 +0900</pubDate>
    </item>
    <item>
      <title>【미분적분학 노트】 39. 적용: 용수철과 탄성 퍼텐셜에너지 (feat. 비선형 용수철)</title>
      <link>https://herald-lab.tistory.com/447</link>
      <description>&lt;div id=&quot;SE-4f87453c-1f31-4d78-aabd-aca4d9f8271a&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cJcoEb/dJMcadbpXdc/z3GAPp23cjLdiSzmrKbKXK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cJcoEb/dJMcadbpXdc/z3GAPp23cjLdiSzmrKbKXK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cJcoEb/dJMcadbpXdc/z3GAPp23cjLdiSzmrKbKXK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcJcoEb%2FdJMcadbpXdc%2Fz3GAPp23cjLdiSzmrKbKXK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;773&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;773&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-ceacd99f-2f91-44d8-93fd-c424673fa88e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-0ad5b03e-5a6f-412e-9a8a-3525727cceab&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;용수철&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-e3ee4ce5-46c7-4f4d-908c-bb4deebbd3a4&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Spring&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-ade79789-7659-4c3d-a8ec-02e46b1035fa&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;505&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cWm32P/dJMcadbpXdd/nLYuHdX4ck4jiKEWsLl3yk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cWm32P/dJMcadbpXdd/nLYuHdX4ck4jiKEWsLl3yk/img.png&quot; data-alt=&quot;그림 1. 용수철 [출처: Wikipedia, &amp;quot;용수철&amp;quot;]&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cWm32P/dJMcadbpXdd/nLYuHdX4ck4jiKEWsLl3yk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcWm32P%2FdJMcadbpXdd%2FnLYuHdX4ck4jiKEWsLl3yk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;505&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;505&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 1. 용수철 [출처: Wikipedia, &quot;용수철&quot;]&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-139a68a9-0c4b-4feb-b014-d87f583e3790&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6ae443f7-57e6-4543-9634-9f69ab23bfbb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-86c37f12-7cc1-4357-8cbd-539f46808511&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-19a22363-0384-4e14-ac4b-e2bb117952cc&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;용수철&lt;/b&gt;&lt;/span&gt;&lt;span&gt;(龍鬚鐵, spring): 진동, 충격 등의 운동 현상을 완화시키는 탄력이 있는 물체(기계 요소)로 일반적으로 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 1]&lt;/span&gt;&lt;span&gt;과 같이 생겼다. &amp;rArr; &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;기계적 에너지를 저장할 수 있는 탄성체&lt;/span&gt;&lt;span&gt;이다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;인류 역사 속 최초의 용수철은 활과 같은 형태로 사용되었다. 코일 형태의 용수철은 약 15세기경에 등장하였다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;용수철의 코일 모양은 압축되거나 늘어난 이후 원래의 모양으로 돌아올 수 있도록 한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;&lt;b&gt;탄성한계&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;(elastic limit)을 넘은 힘이 가해지면 이후에는 복원되지 않는다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-7de35293-26c8-407b-8267-bbebafd906a5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-89d4aca3-cbd3-4152-bb09-f35056b822e0&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;잉글랜드의 물리학자인 로버트 훅(Robert Hooke, 1635-1703)이 용수철 길이와 힘 간의 관계식을 발견(1678)하면서 본격적으로 용수철이 수학적으로 분석되었다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f9f8f448-cd85-433d-8298-0464082cc27d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-6eec01dc-ab40-410c-be55-66468a46ddf3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;622&quot; data-origin-height=&quot;779&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cLtjMN/dJMcagzhwx9/ryNgHbuq1nsBJOH2mskud1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cLtjMN/dJMcagzhwx9/ryNgHbuq1nsBJOH2mskud1/img.png&quot; data-alt=&quot;Robert Hooke, 1635-1703&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cLtjMN/dJMcagzhwx9/ryNgHbuq1nsBJOH2mskud1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcLtjMN%2FdJMcagzhwx9%2FryNgHbuq1nsBJOH2mskud1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;622&quot; height=&quot;779&quot; data-origin-width=&quot;622&quot; data-origin-height=&quot;779&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;Robert Hooke, 1635-1703&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-9d7c6cd8-9049-4e2a-907c-bc5eaff45314&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-7b2a71bf-e9b3-4006-9e13-53c94e6ad90b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-aea23c19-b59b-4a04-9a55-ffbb65b74b7b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-bc2e94f8-f8b3-4784-820d-83c34c06aa56&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;탄성한계와 훅의 법칙 | Elastic Limit and Hooke's Law&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p id=&quot;SE-b288e914-939d-44c2-949c-4129e5731d45&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;탄성한계&lt;/b&gt;&lt;/span&gt;&lt;span&gt;란, 어떤 물체가 외력을 받아 변형이 되더라도 힘을 제거하였을 때 원래의 모양과 길이로 완전히 되돌아올 수 있는 최대 한계치로, &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;훅이 발견한 관계식(훅의 법칙)은 elsatic limit 내에서만 성립&lt;/span&gt;&lt;span&gt;한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-4e9c9996-3573-4e1f-beae-0a14ac2bfbb5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-1&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-73aad785-714a-4e06-8f38-2f779320d136&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;283&quot; data-origin-height=&quot;252&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cERllQ/dJMb99UsDaK/DfIwVAOcJApjgZMLCqfTuK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cERllQ/dJMb99UsDaK/DfIwVAOcJApjgZMLCqfTuK/img.png&quot; data-alt=&quot;그림 2. 탄성체에 가한 힘과 탄성체의 늘어난 길이(extension) 간의 상관관계: elastic limit 전까지는 두 변수가 일정한 기울기를 갖는다.&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cERllQ/dJMb99UsDaK/DfIwVAOcJApjgZMLCqfTuK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcERllQ%2FdJMb99UsDaK%2FDfIwVAOcJApjgZMLCqfTuK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;283&quot; height=&quot;252&quot; data-origin-width=&quot;283&quot; data-origin-height=&quot;252&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 2. 탄성체에 가한 힘과 탄성체의 늘어난 길이(extension) 간의 상관관계: elastic limit 전까지는 두 변수가 일정한 기울기를 갖는다.&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a8670701-97c2-4ec5-b897-4c29f24dc43c&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9d45d881-b266-47b3-92a2-2f65152731d4&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f9b4063c-360d-4ede-aa7f-735affe1992b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-8c09d43f-7ba0-4c9e-a875-cad0ed1e8352&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;용수철과 같이 탄성이 있는 물체는, 외력(external force)에 의해 길이가 변형되었을 때 자신의 원래 모습으로 돌아오고자 하는 복원력을 갖는데, 이때 변형의 정도와 복원력 크기 사이에 특수한 관계식이 나타난다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;&lt;b&gt;탄성&lt;/b&gt;&lt;/span&gt;&lt;span&gt;(elasticity): 금속 용수철이나 고무줄은 외력으로 인해 그 길이가 늘어나거나 줄어들 수 있는데, 이때 원래의 모습으로 돌아오려는 복원력이 작용하고 이를 물체 탄성이라 한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;용수철은 외력과 늘어난 길이가 서로 비례한 선형 탄성의 전형적인 모델로, &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 2]&lt;/span&gt;&lt;span&gt;와 같이 그래프를 그릴 수 있다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-a1f94efe-d4d5-4b75-8c94-3f7d6bdf1075&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-3e29fb66-e3c4-487e-8434-4effc1a62203&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;525&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bKJaRf/dJMcadbpXdb/1lbBlGLH27kW9BCpzHBEdK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bKJaRf/dJMcadbpXdb/1lbBlGLH27kW9BCpzHBEdK/img.png&quot; data-alt=&quot;그림 3. 용수철 신장과 압축 [출처: Wikipedia, &amp;quot;Hooke's law&amp;quot;]&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bKJaRf/dJMcadbpXdb/1lbBlGLH27kW9BCpzHBEdK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbKJaRf%2FdJMcadbpXdb%2F1lbBlGLH27kW9BCpzHBEdK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;773&quot; height=&quot;525&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;525&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 3. 용수철 신장과 압축 [출처: Wikipedia, &quot;Hooke's law&quot;]&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-d85bd5d0-c479-4263-bec2-385485737211&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-e91a51a1-d0c5-44f5-8e14-b1743663fb89&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b0bf938e-1b95-4138-81e0-64f23aa79321&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-3cce5f81-fc9c-41b9-8f2b-37a1c44328d7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ff0010;&quot;&gt;&lt;b&gt;훅의 법칙 | Hooke's Law&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-32fb2e49-cd0b-4a60-9f29-5a5d8c30b900&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;102&quot; data-origin-height=&quot;51&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b8guJ3/dJMcagzhwxV/FSbkFF67ttp4EhnLbif7kk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b8guJ3/dJMcagzhwxV/FSbkFF67ttp4EhnLbif7kk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b8guJ3/dJMcagzhwxV/FSbkFF67ttp4EhnLbif7kk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb8guJ3%2FdJMcagzhwxV%2FFSbkFF67ttp4EhnLbif7kk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;102&quot; height=&quot;51&quot; data-origin-width=&quot;102&quot; data-origin-height=&quot;51&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
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&lt;/div&gt;
&lt;div id=&quot;SE-423b9ffc-aba2-475e-bb12-90a46829129d&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b4b6e065-1c3f-4499-b5db-530b06b72b12&quot; style=&quot;text-align: right;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;■&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-45ae429d-27f9-45d2-9df4-3989ff31d81f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-f3c75898-169f-43b9-aed4-5928782db437&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;lt;의미&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;x: 평형상태 x=0으로부터 용수철이 늘어나거나 줄어든 길이(용수철의 길이가 아님), x&amp;gt;0(&lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 3]&lt;/span&gt;&lt;span&gt;와 같은 구조에서 용수철은 신장), x&amp;lt;0(&lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 3]&lt;/span&gt;&lt;span&gt;와 같은 구조에서 용수철은 압축), 변화량을 강조하기 위해 &amp;Delta;x로도 쓴다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;k: 용수철 힘 상수&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;(-)부호: 용수철의 힘 방향은 언제나 평형상태로부터의 변위와 반대임을 의미한다. &amp;rArr; &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;용수철을 변형시키는 외력에 복원력(restoring force)은 항상 정반대 방향&lt;/span&gt;&lt;span&gt;을 갖는다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-303eb7ae-6efe-4d83-864e-b235d4168fa9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-ec1b8de2-76a1-4849-9898-7e88606eb483&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;용수철이 압축되거나 늘어나지 않을 때, 용수철은 계속 그 상태를 유지하려고 하는데 이를 (용수철의) 평형이라 한다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;용수철의 모양은 압축이나 신장 등의 외부적 변형이 없을 때 가장 온전하다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;용수철의 평형에서 용수철은 외력이 없는 한 평형 위치 x=0으로부터 움직이지 않는다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-a7beb6d2-7d33-4724-b033-4e95f2e44dd9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h4 id=&quot;SE-9bcaec58-5258-4b30-b908-872db358bad9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span&gt;&lt;u&gt;훅의 법칙 방향&lt;/u&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5252d5a6-bfbd-4528-8a01-2ba87bf1db48&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;373&quot; data-origin-height=&quot;329&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Q54PS/dJMb99UsDaM/6tWtBHhlSWBJwjo0T00eC1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Q54PS/dJMb99UsDaM/6tWtBHhlSWBJwjo0T00eC1/img.png&quot; data-alt=&quot;그림 4. 훅의 법칙 방향&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Q54PS/dJMb99UsDaM/6tWtBHhlSWBJwjo0T00eC1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FQ54PS%2FdJMb99UsDaM%2F6tWtBHhlSWBJwjo0T00eC1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;373&quot; height=&quot;329&quot; data-origin-width=&quot;373&quot; data-origin-height=&quot;329&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 4. 훅의 법칙 방향&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-0633ba67-c727-4d8b-b1d0-9071c54f9f76&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-9e822276-c8d3-4cca-8a2b-aa09e8520d71&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-0b4e408d-4023-449f-928b-2d157d4e72e9&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-86170f2b-eb89-4a89-878e-38714dd9db20&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 4]&lt;/span&gt;&lt;span&gt;에서 용수철을 (b)와 같이 압축시키면, 용수철의 나중길이(압축)보다 처음길이(평형)가 더 길기 때문에 x는 x&amp;lt;0이다. 따라서 훅의 법칙 식에 x&amp;lt;0를 반영하면 결국 용수철 힘 F_s는 F&amp;gt;0의 양수부호이므로 (+)방향(오른쪽)으로 작용함을 알 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7486b046-5aba-422c-9f80-b4dccf633b3d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-de49d2f4-2e96-497a-8aff-e389053158fb&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;같은 논리로 (c)와 같이 용수철을 신장시키면, F_s는 F&amp;lt;0으로 (-)방향(왼쪽)으로 작용한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a987e95f-f9a6-4dd0-811e-83ff1ca9ab3c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;154&quot; data-origin-height=&quot;100&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dzWU4o/dJMcagzhwx3/qKEccXnHcAvXrmFnhGTTT1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dzWU4o/dJMcagzhwx3/qKEccXnHcAvXrmFnhGTTT1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dzWU4o/dJMcagzhwx3/qKEccXnHcAvXrmFnhGTTT1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdzWU4o%2FdJMcagzhwx3%2FqKEccXnHcAvXrmFnhGTTT1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;154&quot; height=&quot;100&quot; data-origin-width=&quot;154&quot; data-origin-height=&quot;100&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c31b6cee-cd4f-4079-bddb-f50672928080&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-32b7a842-16af-4989-9996-a496bb2dd9f8&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 4]&lt;/span&gt;&lt;span&gt;는 x의 부호에 따라 (1)용수철이 늘어났는지(신장) 또는 압축이 되었는지 보여줄 뿐만 아니라, (2)용수철 힘이 어느 방향으로 작용할 지까지 알 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-80d25d81-3625-4b58-a1d6-3559422ecf62&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-c3b42f62-2b64-4642-b0d0-7cb3e3a8471d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;용수철 탄성(용수철 힘 상수) | Elasticity of the Spring (Spring Constant)&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p id=&quot;SE-c07da6f3-18cb-4a82-b2e7-ed0596ecb7e5&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;용수철의 탄성은 훅의 법칙에서 k(용수철 힘 상수)값으로 나타난다. k값이 클수록 탄성이 크고 스프링은 원래 상태로 복원이 잘 된다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;k값이 클수록 용수철의 변형이 어렵다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;k값은 양수 값&lt;/span&gt;&lt;span&gt;을 가진다. &amp;rArr; 따라서 아래와 같이 탄성 계수에 절댓값 기호를 취한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;단위: [N/m]&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-58638109-ac70-4ab1-909f-7f840dccaaff&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;121&quot; data-origin-height=&quot;79&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/GoJMJ/dJMcagzhwxY/4TuUQWo18WxcjCEJ4gfsuk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/GoJMJ/dJMcagzhwxY/4TuUQWo18WxcjCEJ4gfsuk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/GoJMJ/dJMcagzhwxY/4TuUQWo18WxcjCEJ4gfsuk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FGoJMJ%2FdJMcagzhwxY%2F4TuUQWo18WxcjCEJ4gfsuk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;121&quot; height=&quot;79&quot; data-origin-width=&quot;121&quot; data-origin-height=&quot;79&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div id=&quot;ssp-adcontent-2&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a1dd4678-68c7-4e44-80da-544e84a1733c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-85a38531-6ad5-44fe-bd80-b70db902a657&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-9c6a2c01-0da5-4566-85d0-fe0b91e92654&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;용수철 변형 | Deformation of the Spring&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-56fe7352-62e4-4219-b21a-ddbfd267b3d3&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;709&quot; data-origin-height=&quot;334&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bxZ28a/dJMcagzhwx5/1yvKSYso87VqIXIoyyQbG1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bxZ28a/dJMcagzhwx5/1yvKSYso87VqIXIoyyQbG1/img.png&quot; data-alt=&quot;그림 5. 용수철의 변형: 과압축과 파열 [출처: 「Conducting OPC retargeting as guided by principles of classical dynamics」, Jingyu Wang et al., 2014]&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bxZ28a/dJMcagzhwx5/1yvKSYso87VqIXIoyyQbG1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbxZ28a%2FdJMcagzhwx5%2F1yvKSYso87VqIXIoyyQbG1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;709&quot; height=&quot;334&quot; data-origin-width=&quot;709&quot; data-origin-height=&quot;334&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 5. 용수철의 변형: 과압축과 파열 [출처: 「Conducting OPC retargeting as guided by principles of classical dynamics」, Jingyu Wang et al., 2014]&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-233d58d8-d155-4cb6-b7dc-66f3e9ad9893&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-716832e6-d5d4-4846-9a86-229656d194cb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-3fb631f1-1386-43f9-9192-bc3664fa66a2&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-b1db39d2-525c-4223-a193-0254cf245813&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;용수철을 변형시킬 때 필요한 힘은 기본적으로 늘어나거나 줄어든 길이 x에 비례한다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;용수철의 복원력은 훅의 법칙을 따르는 동안 그 힘을 -kx만큼 갖는다. 그러나 용수철의 구조가 과압축 또는 파열(rupture)&lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 5]&lt;/span&gt;&lt;span&gt;이 되면 복원력을 상실한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;과압축: 용수철의 원래 길이보다 과도하게 압축하는 경우로 영구 변형 또는 기능을 상실한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;파열: 용수철의 원래 길이보다 과도하게 신장되는 경우로 과압축과 같이 영구 변형 또는 기능을 상실한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;용수철의 진동 운동: 용수철에 마찰력이 작용하지 않는다면, (1)최대로 늘어진 용수철은 평형점을 지나 최소로 압축된 지점을 향하게 되고, (2)다시 가장 압축된 용수철은 평형점을 지나 신장될 것이다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-3f85cc2e-8723-4013-a61a-d157ff82f302&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-666eedd2-4fc7-4b48-8884-b8a09bf1b108&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;blockquote data-ke-style=&quot;style3&quot;&gt;
&lt;div&gt;
&lt;h2 id=&quot;SE-0f3a0825-2b69-416a-9b3a-440d72eb25f9&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;탄성 퍼텐셜에너지&lt;/b&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-ab8578b5-3c39-4e55-b0b2-7dc2866e7490&quot; style=&quot;color: #777777; text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;Elastic Potential Energy&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/blockquote&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-7fa734d4-433c-4c28-8457-782aa597f69b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-e4a0be2a-5e7c-4689-86d5-6bf94e2eab34&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;용수철을 늘리거나 압축하면 원래 길이로 돌아가려는 복원력이 생기며, 이때 저장되는 에너지를 &lt;/span&gt;&lt;span&gt;&lt;b&gt;탄성 퍼텐셜에너지&lt;/b&gt;&lt;/span&gt;&lt;span&gt;(elastic potential energy)라 한다. 일상에서 볼 수 있는 탄성 퍼텐셜에너지는 예를 들어,&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;활을 당길 때&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;자동차의 서스펜션&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;볼펜 스프링&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-b23f839d-07e9-46be-bcc9-93837a8b866d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7ce21d37-0cf0-456f-bec8-496d7a0e3e82&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;등으로 다양하게 나타난다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-1a8689f9-029c-4e53-a1d4-ac2ab9b7f549&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-5eba0ed7-7a5e-425f-9bea-8bb1f0568614&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&lt;b&gt;훅의 법칙으로부터 탄성 퍼텐셜에너지 유도&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-7eb14b1c-19fb-4731-a832-904da6f91851&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;물리학에서 일(work)이란 외력으로 0에서 x까지 이동시키는 데 든 에너지의 변화량으로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-29a8e8e1-af23-4354-9ad0-1b9408fbac50&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;171&quot; data-origin-height=&quot;65&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/z5JuS/dJMcagzhwxX/WIvus66G53pjf1De6epeQk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/z5JuS/dJMcagzhwxX/WIvus66G53pjf1De6epeQk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/z5JuS/dJMcagzhwxX/WIvus66G53pjf1De6epeQk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fz5JuS%2FdJMcagzhwxX%2FWIvus66G53pjf1De6epeQk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;171&quot; height=&quot;65&quot; data-origin-width=&quot;171&quot; data-origin-height=&quot;65&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-4acb35c7-67ae-41a7-a3fd-31d5c2ecf4ee&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-e729396a-5750-46c9-a658-5ce3d2d6d14d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 계산할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-5ff9736d-46da-48cd-9494-8a4449332b77&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-dd51f965-47aa-46b8-9551-73e53fd7a776&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;용수철의 경우, 외력은 복원력의 반대 방향이며, 여기서 F(x)는 용수철을 늘리는 데 들어간 힘으로,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c0f35229-90b3-42a6-a5be-c3e8ff7f88a0&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;111&quot; data-origin-height=&quot;41&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cQifZe/dJMb99UsDaI/KA9nTcugQL3t4nMFIBcvRk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cQifZe/dJMb99UsDaI/KA9nTcugQL3t4nMFIBcvRk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cQifZe/dJMb99UsDaI/KA9nTcugQL3t4nMFIBcvRk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcQifZe%2FdJMb99UsDaI%2FKA9nTcugQL3t4nMFIBcvRk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;111&quot; height=&quot;41&quot; data-origin-width=&quot;111&quot; data-origin-height=&quot;41&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ca519e7a-5818-4ee0-ac6b-172c804132cb&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-fcd129fe-8a15-45b2-8d5e-85d8cb49198f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;로 쓸 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-5de51fb0-2294-41bc-87cd-9c55d7cbce7d&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0c362686-fb76-4cc0-bf50-86ccca4cba72&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;훅의 법칙을 대입하면,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-ab9befba-4a3b-40ff-ad35-b13f3e67576b&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;150&quot; data-origin-height=&quot;80&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Q2y83/dJMb99UsDaL/79LSRG2kcvbmWT8DxA3w40/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Q2y83/dJMb99UsDaL/79LSRG2kcvbmWT8DxA3w40/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Q2y83/dJMb99UsDaL/79LSRG2kcvbmWT8DxA3w40/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FQ2y83%2FdJMb99UsDaL%2F79LSRG2kcvbmWT8DxA3w40%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;150&quot; height=&quot;80&quot; data-origin-width=&quot;150&quot; data-origin-height=&quot;80&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-c630d6ce-a609-4401-9cc1-f908882d0f1c&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-917677e3-e70e-41d0-87a4-d51b6630d08e&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;이고, 용수철 상수 k를 적분 식 밖으로 뺀 뒤,&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-9614ef0e-e744-4f83-b3b0-b9ab558e6d2f&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;172&quot; data-origin-height=&quot;64&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bB3AjQ/dJMcagzhwxZ/OoxalM1Qm57rhKxUjXHzQ1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bB3AjQ/dJMcagzhwxZ/OoxalM1Qm57rhKxUjXHzQ1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bB3AjQ/dJMcagzhwxZ/OoxalM1Qm57rhKxUjXHzQ1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbB3AjQ%2FdJMcagzhwxZ%2FOoxalM1Qm57rhKxUjXHzQ1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;172&quot; height=&quot;64&quot; data-origin-width=&quot;172&quot; data-origin-height=&quot;64&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-71e9e2b6-f01c-4fd6-ba0a-81713429d3ec&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-a309e00c-f4ab-4031-96f1-0c802401cb8f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;적분한다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-a13466b0-4ed2-4c20-a1bd-1181237f9fd1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;204&quot; data-origin-height=&quot;73&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bGOg2o/dJMcahruovi/G6tuKDX90kAOFcGXikP1G0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bGOg2o/dJMcahruovi/G6tuKDX90kAOFcGXikP1G0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bGOg2o/dJMcahruovi/G6tuKDX90kAOFcGXikP1G0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbGOg2o%2FdJMcahruovi%2FG6tuKDX90kAOFcGXikP1G0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;204&quot; height=&quot;73&quot; data-origin-width=&quot;204&quot; data-origin-height=&quot;73&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-122ceda9-39cf-43ee-85d0-f3d93780a208&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;338&quot; data-origin-height=&quot;300&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/c92Ezx/dJMb99UsDaJ/iIwkSCA9j13f5cIoQ7jqAk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/c92Ezx/dJMb99UsDaJ/iIwkSCA9j13f5cIoQ7jqAk/img.png&quot; data-alt=&quot;그림 6. 용수철의 탄성 퍼텐셜에너지 [출처: Hyperphysics, &amp;quot;Elastic Potential Energy&amp;quot;]&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/c92Ezx/dJMb99UsDaJ/iIwkSCA9j13f5cIoQ7jqAk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fc92Ezx%2FdJMb99UsDaJ%2FiIwkSCA9j13f5cIoQ7jqAk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;338&quot; height=&quot;300&quot; data-origin-width=&quot;338&quot; data-origin-height=&quot;300&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 6. 용수철의 탄성 퍼텐셜에너지 [출처: Hyperphysics, &quot;Elastic Potential Energy&quot;]&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8532ec3c-5ff8-45fb-8f5c-8bfb2e8e7997&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d9cb3a2d-a7ba-499b-b078-21861f3d567e&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-b241496b-742d-432c-b8ec-902a0f468fdb&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-91355e2b-f845-420c-927a-24330aed570a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;용수철이 외력에 의해 갖는 potential energy는 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 6]&lt;/span&gt;&lt;span&gt;의 kx^2/2이며, 이는 elastic limit 범위에서 성립한다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6ef82cf9-2801-46b9-83dd-a83312fd4e2f&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-f4bda1b3-6c6d-4bb1-ae51-120e531eb0c1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;265&quot; data-origin-height=&quot;137&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/w57Pm/dJMcadbpXda/kiBIO94Zxd1jnSGk0JVIlk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/w57Pm/dJMcadbpXda/kiBIO94Zxd1jnSGk0JVIlk/img.png&quot; data-alt=&quot;그림 7&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/w57Pm/dJMcadbpXda/kiBIO94Zxd1jnSGk0JVIlk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fw57Pm%2FdJMcadbpXda%2FkiBIO94Zxd1jnSGk0JVIlk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;265&quot; height=&quot;137&quot; data-origin-width=&quot;265&quot; data-origin-height=&quot;137&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;그림 7&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-8d8ee858-1246-4348-9090-d2a46a7aee3c&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div id=&quot;SE-3375c3b7-4f28-4bcf-a1e1-584f7a323453&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-43cbe82d-ad39-4fac-bef1-0caa90901555&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-0bbee5e9-4136-48f2-b990-0852f8948160&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;또한 용수철의 potential energy는 &lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 7]&lt;/span&gt;&lt;span&gt;과 같이 그래프(힘-변위 그래프)로도 쉽게 도식화 할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-c4b8a572-d129-4c22-8ce0-876e36bb440b&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;h3 id=&quot;SE-1c1ed9a1-5cfb-4e17-82e7-6e66b62d2601&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size23&quot;&gt;&lt;span&gt;&lt;b&gt;비선형 용수철 | Nonlinear Spring&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p id=&quot;SE-a9331594-b1a4-4ec1-a62a-523e6ce91b51&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;용수철의 이상적 상태는 훅의 법칙을 만족하며 움직이지만, 실제 스프링이나 탄성체에는 그 이상의 변형(deformation)이 발생할 수 있다. 이때 스프링 상태를 &lt;/span&gt;&lt;span&gt;&lt;b&gt;비선형 용수철&lt;/b&gt;&lt;/span&gt;&lt;span&gt;(nonlinear spring)이라 한다. 용수철의 비선형 모델은 비선형 강성(nonlinear stiffness)이라는 새로운 특성이 반영되는데, 자세한 내용은 아래와 같다.&lt;/span&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;&lt;b&gt;강성&lt;/b&gt;&lt;/span&gt;&lt;span&gt;(stiffness): 얼마나 변형이 어려운 가를 나타내는 물리량으로 용수철 상수 k 또한 강성 값에 속한다. k값이 100인 용수철 보다 1000인 용수철의 변형이 훨씬 어렵다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;&lt;b&gt;비선형 강성&lt;/b&gt;&lt;/span&gt;&lt;span&gt;: 마찬가지로 얼마나 변형이 어려운 가를 나타내는 물리량이나 하중(외력)과 변형(변위) 사이의 관계가 더이상 선형으로 나타나지 않는 것&lt;/span&gt;&lt;span style=&quot;background-color: #e3fdc8;&quot;&gt;[그림 8]&lt;/span&gt;&lt;span&gt;이 특징이다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5d3841b9-bb61-4b5f-bbef-6446dd9518d8&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;251&quot; data-origin-height=&quot;233&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/byjJ3e/dJMcagzhwx2/VBXOfGQITKZRwcHBRI1jnK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/byjJ3e/dJMcagzhwx2/VBXOfGQITKZRwcHBRI1jnK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/byjJ3e/dJMcagzhwx2/VBXOfGQITKZRwcHBRI1jnK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbyjJ3e%2FdJMcagzhwx2%2FVBXOfGQITKZRwcHBRI1jnK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;251&quot; height=&quot;233&quot; data-origin-width=&quot;251&quot; data-origin-height=&quot;233&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-4665b46b-c2c0-4d08-88e3-9df304d1cd3e&quot; style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #555555;&quot;&gt;그림 8. 비선형 강성&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-712ab673-9308-44c6-8129-729c59c02881&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-87c7f345-01c8-4e00-8111-155bb49020e9&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-27eb38c2-2b81-4c35-bf89-a7d79d97e422&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;비선형 강성이 작용하는 범위의 변형은 용수철의 복원을 급격히 훼손시킨다. 다만 비선형 강성이 작용하는 범위 내에서 파열과 같은 극단적인 상황이 되지 않는 경우 훅의 법칙이 아래와 같이 확장될 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-958734fc-0d93-4015-8053-c544a24401f2&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;147&quot; data-origin-height=&quot;26&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/nqZff/dJMcagzhwx1/VwUrbMwVB6HzGTNyK14SX0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/nqZff/dJMcagzhwx1/VwUrbMwVB6HzGTNyK14SX0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/nqZff/dJMcagzhwx1/VwUrbMwVB6HzGTNyK14SX0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FnqZff%2FdJMcagzhwx1%2FVwUrbMwVB6HzGTNyK14SX0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;147&quot; height=&quot;26&quot; data-origin-width=&quot;147&quot; data-origin-height=&quot;26&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-d36d4eb7-c51e-46f9-af99-5530d2334ca6&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-f0ac9235-e799-4779-8fb7-4f1d7003e4c7&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;&amp;lt;의미&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;첫 번째 항: 선형 효과, 훅의 법칙과 같은 꼴&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;두 번째 항: 비선형 효과, 비선형 강성을 나타내는 계수 &amp;alpha;가 추가 되었다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p id=&quot;SE-434db1af-53cf-4517-a447-7e6c4ff49ede&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-fdcb772c-3727-4493-82c5-2f4e28d204fb&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;비선형 강성 범위에서는 그 강성이 더욱 단단해지거나 또는 더욱 부드러워지는 선택적 효과를 갖는다.&lt;/span&gt;&lt;/p&gt;
&lt;ol style=&quot;list-style-type: decimal; color: #333333;&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;&lt;b&gt;강화 용수철&lt;/b&gt;&lt;/span&gt;&lt;span&gt;(hardening spring): 비선형 항의 &amp;alpha; 값이 양수일 경우, 용수철은 변형에 대해 더욱 단단해 진다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;&lt;b&gt;연화 용수철&lt;/b&gt;&lt;/span&gt;&lt;span&gt;(softening spring): 비선형 항의 &lt;/span&gt;&lt;span&gt;&amp;alpha; 값이 음수일 경우, 용수철은 변형에 대해 점점 부드러워 진다.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;p id=&quot;SE-70dabe29-4b31-4ba8-8b27-a587d8404406&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-624c1f89-1925-4c8e-92bf-d738afd2c168&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;자동차 서스펜션의 경우, 큰 충격을 받을 수록 스프링이 더욱 단단해지도록 설계되어 있다.&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-6f11eafa-76c3-45c1-9833-ba0219b32b8a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;​&lt;/span&gt;&lt;/p&gt;
&lt;p id=&quot;SE-bfdd659b-8062-4976-bdba-2461783be716&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;위의 확장형 훅의 법칙에 다시 적분을 해주면 비선형 용수철 탄성 퍼텐셜에너지를 구할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-cd8c9437-32d5-4ded-9987-50c99db3ffb1&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;182&quot; data-origin-height=&quot;43&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/IzEZy/dJMcagzhwxW/9LkWFpPNnsrNUHSOzoqCLk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/IzEZy/dJMcagzhwxW/9LkWFpPNnsrNUHSOzoqCLk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/IzEZy/dJMcagzhwxW/9LkWFpPNnsrNUHSOzoqCLk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FIzEZy%2FdJMcagzhwxW%2F9LkWFpPNnsrNUHSOzoqCLk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;182&quot; height=&quot;43&quot; data-origin-width=&quot;182&quot; data-origin-height=&quot;43&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div id=&quot;SE-5b0aef08-2f27-463a-9795-87b3cab24729&quot; style=&quot;background-color: #ffffff; color: #666666; text-align: left;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;p id=&quot;SE-542d6bfe-4bc5-48af-ae7a-fa9a171d7b1a&quot; style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span&gt;단, &lt;/span&gt;&lt;span style=&quot;background-color: #fff8b2;&quot;&gt;deformation은 기본적으로 복원력의 효과를 매우 떨어뜨리고, 두 번째 항은 무려 네 제곱을 하기 때문에 그 변화량을 무시&lt;/span&gt;&lt;span&gt;할 수 있다.&lt;/span&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;예를 들어 어떤 탄성체를 20cm를 늘렸을 때 비선형 용수철 상태가 된다면 위의 식을 적용할 수 있고, 특히 두 번째 항의 x에는 0.2[m]를 네 제곱한 0.0016을 대입한다.&lt;/span&gt;&lt;/li&gt;
&lt;li style=&quot;list-style-type: inherit;&quot;&gt;&lt;span&gt;비선형 강선 &amp;alpha;의 단위는 [N/m^3]이다.&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>미분적분학/미분적분학 노트</category>
      <category>물리학</category>
      <category>미적분</category>
      <category>수학</category>
      <category>용수철</category>
      <category>용수철상수</category>
      <category>적분</category>
      <category>탄성퍼텐셜에너지</category>
      <author>herald-lab</author>
      <guid isPermaLink="true">https://herald-lab.tistory.com/447</guid>
      <comments>https://herald-lab.tistory.com/447#entry447comment</comments>
      <pubDate>Wed, 1 Jul 2026 11:40:37 +0900</pubDate>
    </item>
  </channel>
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