{"id":2671,"date":"2012-10-30T08:28:21","date_gmt":"2012-10-29T23:28:21","guid":{"rendered":"http:\/\/njet.oops.jp\/wordpress\/?p=2671"},"modified":"2012-12-05T11:22:21","modified_gmt":"2012-12-05T02:22:21","slug":"%e3%81%a8%e3%81%82%e3%82%8b%e4%b8%8d%e5%ae%9a%e7%a9%8d%e5%88%86","status":"publish","type":"post","link":"https:\/\/njet.oops.jp\/wordpress\/2012\/10\/30\/%e3%81%a8%e3%81%82%e3%82%8b%e4%b8%8d%e5%ae%9a%e7%a9%8d%e5%88%86\/","title":{"rendered":"\u3068\u3042\u308b\u4e0d\u5b9a\u7a4d\u5206"},"content":{"rendered":"<p>2\u5e74\u4f4d\u524d\u306e\u30ce\u30fc\u30c8\u3092\u3081\u304f\u3063\u3066\u3044\u3066\u898b\u3064\u3051\u305f\u306e\u3067\u30e1\u30e2\u3002\u307e\u3042\u3001\u5076\u7136\u306e\u7523\u7269\u3060\u304c\u3002<\/p>\n<p>\u4e0d\u5b9a\u7a4d\u5206 $\\int \\frac{1}{\\cos x}\\,dx$ \u306e\u8a08\u7b97\u304c\u76ee\u6a19\u3002\u3044\u308d\u3044\u308d\u306a\u65b9\u6cd5\u304c\u3042\u308b\u304c\u3001\u305f\u307e\u305f\u307e\u767a\u898b\u3057\u305f\u5909\u306a\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb \ud83d\ude09 <\/p>\n<p>\\[ \\frac{1-\\sin x}{\\cos x} = \\frac{\\cos^2 x}{(1+\\sin x)\\cos x} = \\frac{\\cos x}{1+\\sin x} \\]<br \/>\n\u3068\u3044\u3046\u5f0f\u5909\u5f62\u3092\u5229\u7528\u3059\u308b\u3068\u3001<br \/>\n\\begin{align*}<br \/>\n \\int \\frac{1}{\\cos x}\\,dx &#038;= \\int \\left( \\frac{\\sin x}{\\cos x}+\\frac{\\cos x}{1+\\sin x} \\right) \\,dx \\\\<br \/>\n&#038;= -\\log\\left\\vert\\cos x\\right\\vert + \\log\\left\\vert 1+\\sin x \\right\\vert \\\\<br \/>\n&#038;= \\log \\left\\vert \\frac{1+\\sin x}{\\cos x} \\right\\vert<br \/>\n\\end{align*}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2\u5e74\u4f4d\u524d\u306e\u30ce\u30fc\u30c8\u3092\u3081\u304f\u3063\u3066\u3044\u3066\u898b\u3064\u3051\u305f\u306e\u3067\u30e1\u30e2\u3002\u307e\u3042\u3001\u5076\u7136\u306e\u7523\u7269\u3060\u304c\u3002 \u4e0d\u5b9a\u7a4d\u5206 $\\int \\frac{1}{\\cos x}\\,dx$ \u306e\u8a08\u7b97\u304c\u76ee\u6a19\u3002\u3044\u308d\u3044\u308d\u306a\u65b9\u6cd5\u304c\u3042\u308b\u304c\u3001\u305f\u307e\u305f\u307e\u767a\u898b\u3057\u305f\u5909\u306a\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb \ud83d\ude09 \\[  [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-2671","post","type-post","status-publish","format-standard","hentry","category-5"],"_links":{"self":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=2671"}],"version-history":[{"count":7,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2671\/revisions"}],"predecessor-version":[{"id":2797,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2671\/revisions\/2797"}],"wp:attachment":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=2671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=2671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=2671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}