{"id":3418,"date":"2008-04-01T02:52:00","date_gmt":"2008-03-31T17:52:00","guid":{"rendered":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/?p=3418"},"modified":"2021-08-12T11:54:21","modified_gmt":"2021-08-12T02:54:21","slug":"%ec%82%bc%ea%b0%81%ed%95%a8%ec%88%98%ec%9d%98-%ec%a0%81%eb%b6%84%ea%b3%b5%ec%8b%9d","status":"publish","type":"post","link":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/2008\/04\/01\/%ec%82%bc%ea%b0%81%ed%95%a8%ec%88%98%ec%9d%98-%ec%a0%81%eb%b6%84%ea%b3%b5%ec%8b%9d\/","title":{"rendered":"\uc0bc\uac01\ud568\uc218\uc758 \uc801\ubd84\uacf5\uc2dd"},"content":{"rendered":"<div id=\"outline-container-org905c474\" class=\"outline-2\">\n<h2 id=\"org905c474\">$ sin^n x$ \uc758 \uc801\ubd84\uc740 \ub2e4\uc74c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/h2>\n<div class=\"outline-text-2\" id=\"text-org905c474\">\n<p> \uc815\uc218 $ n $ \uc5d0 \ub300\ud558\uc5ec, $ I_n=&int; sin^n x\\,dx $ \ub77c \ud558\uba74, \ub2e4\uc74c \ub4f1\uc2dd\uc774 \uc131\ub9bd\ud569\ub2c8\ub2e4. $ n&ge; 2 $ \uc77c \ub54c, <\/p>\n<p> \\[ I_n = &#8211; \\frac1{n} \\sin^{n-1} x \\cos x +\\frac{n-1}{n} I_{n-2} \\] <\/p>\n<p> \uc774\ub97c \uc0ac\uc6a9\ud558\uba74 \uc0bc\uac01\ud568\uc218\uc758 \ucc28\uc218\ub97c \uc904\uc5ec\ub098\uac08 \uc218 \uc788\uc5b4\uc11c \uacb0\uad6d \uc26c\uc6b4 \uc0bc\uac01\ud568\uc218 \uc801\ubd84\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4. <\/p>\n<p> \uc774 \ub4f1\uc2dd\uc758 \uc99d\uba85\uc740 \ubd80\ubd84\uc801\ubd84\uc744 \uc0ac\uc6a9\ud574\uc11c \ubcf4\uc785\ub2c8\ub2e4. <\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>$ sin^n x$ \uc758 \uc801\ubd84\uc740 \ub2e4\uc74c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc815\uc218 $ n $ \uc5d0 \ub300\ud558\uc5ec, $ I_n=&int; sin^n x\\,dx $ \ub77c \ud558\uba74, \ub2e4\uc74c \ub4f1\uc2dd\uc774 \uc131\ub9bd\ud569\ub2c8\ub2e4. $ n&ge; 2 $ \uc77c \ub54c, \\[ I_n = &#8211; \\frac1{n} \\sin^{n-1} x \\cos x +\\frac{n-1}{n} I_{n-2} \\] \uc774\ub97c \uc0ac\uc6a9\ud558\uba74 \uc0bc\uac01\ud568\uc218\uc758 \ucc28\uc218\ub97c \uc904\uc5ec\ub098\uac08 \uc218 \uc788\uc5b4\uc11c \uacb0\uad6d \uc26c\uc6b4 \uc0bc\uac01\ud568\uc218 \uc801\ubd84\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4. &#8230; <a title=\"\uc0bc\uac01\ud568\uc218\uc758 \uc801\ubd84\uacf5\uc2dd\" class=\"read-more\" href=\"https:\/\/mathematicians.korea.ac.kr\/ywkim\/2008\/04\/01\/%ec%82%bc%ea%b0%81%ed%95%a8%ec%88%98%ec%9d%98-%ec%a0%81%eb%b6%84%ea%b3%b5%ec%8b%9d\/\" aria-label=\"\uc0bc\uac01\ud568\uc218\uc758 \uc801\ubd84\uacf5\uc2dd\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694\">\ub354 \uc77d\uae30<\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3418","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"distributor_meta":false,"distributor_terms":false,"distributor_media":false,"distributor_original_site_name":"\uae40\uc601\uc6b1","distributor_original_site_url":"https:\/\/mathematicians.korea.ac.kr\/ywkim","push-errors":false,"_links":{"self":[{"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/posts\/3418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/comments?post=3418"}],"version-history":[{"count":1,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/posts\/3418\/revisions"}],"predecessor-version":[{"id":3419,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/posts\/3418\/revisions\/3419"}],"wp:attachment":[{"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/media?parent=3418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/categories?post=3418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathematicians.korea.ac.kr\/ywkim\/wp-json\/wp\/v2\/tags?post=3418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}