{"id":4631,"date":"2020-11-28T13:00:56","date_gmt":"2020-11-28T04:00:56","guid":{"rendered":"https:\/\/www.educational-lounge.com\/?p=4631"},"modified":"2024-02-02T20:55:16","modified_gmt":"2024-02-02T11:55:16","slug":"%e3%80%90%e3%83%ac%e3%83%99%e3%83%ab%e5%88%a5%e3%80%91%e6%95%b0%e5%ad%a6%e2%85%b2%e3%81%ae%e5%be%ae%e7%a9%8d%e5%88%86%e3%82%92%e6%94%bb%e7%95%a5%e3%81%99%e3%82%8b%e5%8b%89%e5%bc%b7%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.educational-lounge.com\/?p=4631","title":{"rendered":"\u3010\u30ec\u30d9\u30eb\u5225\u3011\u6570\u5b66\u2162\u306e\u5fae\u7a4d\u5206\u3092\u653b\u7565\u3059\u308b\u52c9\u5f37\u6cd5"},"content":{"rendered":"<p>\u3069\u3046\u3082\u3001\u307f\u306a\u3055\u3093\u3053\u3093\u306b\u3061\u306f\u3002\u9ad8\u6a4b\u4f73\u4f51\u3067\u3059\u3002<br \/>\n\u4eca\u56de\u306f\u6570\u5b66\u2162\u306e\u5358\u5143\u300c\u5fae\u5206\u7a4d\u5206\u300d\u306e\u5b66\u7fd2\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u95a2\u3057\u3066\u304a\u8a71\u3057\u3057\u307e\u3059\u3002<\/p>\n<h2 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u5fae\u5206\u7a4d\u5206\u306e\u521d\u5b66\u8005\u306f\u8a08\u7b97\u3092\u4ed5\u4e0a\u3052\u308b\u3068\u3053\u308d\u304b\u3089<\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-4670\" src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/wim-van-t-einde-e6pPIcJ05Jg-unsplash-300x142.jpg\" alt=\"\" width=\"540\" height=\"256\" srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/wim-van-t-einde-e6pPIcJ05Jg-unsplash-300x142.jpg 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/wim-van-t-einde-e6pPIcJ05Jg-unsplash-1024x486.jpg 1024w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/wim-van-t-einde-e6pPIcJ05Jg-unsplash-768x364.jpg 768w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/wim-van-t-einde-e6pPIcJ05Jg-unsplash-1536x729.jpg 1536w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/wim-van-t-einde-e6pPIcJ05Jg-unsplash-2048x972.jpg 2048w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><br \/>\n\u307e\u305a\u306f\u8a08\u7b97\u3092\u3057\u3063\u304b\u308a\u4ed5\u4e0a\u3052\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u5fae\u5206\u7de8<\/h3>\n<p>\u6570\u5b66\u2161\u3067\u306f\u591a\u9805\u5f0f\u3067\u8868\u3055\u308c\u308b\u95a2\u6570\u3092\u6271\u3044\u307e\u3057\u305f\u304c\u3001\u6570\u5b66\u2162\u3067\u306f\u300c\u6975\u9650\u300d\u306e\u5358\u5143\u3067\u3044\u308d\u3044\u308d\u306a\u95a2\u6570\u306e\u6975\u9650\u306e\u8a08\u7b97\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u3042\u3089\u3086\u308b\u95a2\u6570\u306e\u5c0e\u95a2\u6570\u304c\u5b9a\u7fa9\u306b\u5f93\u3063\u3066\u5fae\u5206\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u5408\u6210\u95a2\u6570\u306e\u5fae\u5206<\/h4>\n<p>\u3055\u3089\u306b\u3001\u5408\u6210\u95a2\u6570\u306e\u5fae\u5206\u3068\u3044\u3046\u3082\u306e\u304c\u8a3c\u660e\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>$$\\frac{d}{dx}f(g(x))=f'(g(x))\u30fbg'(x)$$<\/p>\n<p>\u516c\u5f0f\u3067\u66f8\u304f\u3068\u898b\u3065\u3089\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u5b9f\u969b\u3084\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<br \/>\n\u57fa\u672c\u516c\u5f0f\u3092\u899a\u3048\u305f\u5f8c\u306f\u3001\u3053\u308c\u306b\u6163\u308c\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001<br \/>\n$$(\\sin x)'=\\cos x$$<br \/>\n\u3067\u3059\u304c\u3001$x$\u306e\u4ee3\u308f\u308a\u306b$g(x)$\u3068\u3044\u3046\u5fae\u5206\u53ef\u80fd\u306a\u95a2\u6570\u304c\u5165\u3063\u305f\u95a2\u6570\u306e\u5fae\u5206\u306f\uff0c<br \/>\n$$(\\sin g(x))'=\\cos g(x)\u30fbg'(x)$$<br \/>\n\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001<br \/>\n$$(\\sin 2x)'=\\cos 2x\u30fb(2x)'=2\\cos 2x$$<br \/>\n\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u5408\u6210\u95a2\u6570\u306e\u5fae\u5206\u3067\u6c17\u3092\u4ed8\u3051\u305f\u3044\u30dd\u30a4\u30f3\u30c8<\/h4>\n<p>\u3068\u3066\u3082\u9593\u9055\u3044\u3084\u3059\u3044\u306e\u306f\u3001$\\sin x^2$\u306e\u5fae\u5206\u3068$\\sin^2 x$\u306e\u5fae\u5206\u3067\u3059\u3002<br \/>\n2\u4e57\u306e\u4f4d\u7f6e\u304c\u9055\u3046\u3060\u3051\u3067\u3059\u304c\u3001\u95a2\u6570\u3068\u3057\u3066\u3082\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>$\\sin x^2$\u306e\u5fae\u5206\u306f$x^2=g(x)$\u3068\u3057\u3066<br \/>\n$$(\\sin g(x))'=\\cos g(x)\u30fbg'(x)$$<br \/>\n\u3088\u308a<br \/>\n$$(\\sin x^2)'=\\cos x^2\u30fb2x=2x\\cos x^2$$<br \/>\n\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u3001$\\sin^2 x=(\\sin x)^2$\u306e\u5fae\u5206\u306f$\\sin x=g(x)$\u3068\u3057\u3066<br \/>\n$$(\\{g(x)\\}^2)'=2g(x)\u30fbg'(x)$$<br \/>\n\u3088\u308a\u3001<br \/>\n$$(\\sin^2 x)'=2\\sin x\u30fb\\cos x=2\\sin x\\cos x$$<br \/>\n\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ed6\u306b\u3082\u3001\u5fae\u306e\u5fae\u5206\u3001\u5546\u306e\u5fae\u5206\u306a\u3069\u306e\u516c\u5f0f\u3082\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3044\u308d\u3044\u308d\u306a\u95a2\u6570\u3092\u5fae\u5206\u3059\u308b\u3053\u3068\u3092\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u5fae\u5206\u306e\u8a08\u7b97\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u5f8c<\/h4>\n<p>\u8a08\u7b97\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3089\u3001\u6570\u5b66\u2161\u306e\u5fae\u5206\u8a08\u7b97\u306e\u3042\u3068\u306e\u3053\u3068\u3092\u601d\u3044\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u63a5\u7dda\u306e\u65b9\u7a0b\u5f0f\u304c\u6c42\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u6975\u9650\u304c\u8a08\u7b97\u3067\u304d\u3066\u30b0\u30e9\u30d5\u304c\u304b\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3055\u3089\u306b\u3001\u95a2\u6570\u306e\u6700\u5927\u5024\u3084\u6700\u5c0f\u5024\u3082\u6c42\u3081\u3089\u308c\u305f\u308a\u3001\u6975\u5024\u3092\u3082\u3064\u6761\u4ef6\u306a\u3069\u3082\u6c42\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6570\u5b66\u2162\u3067\u3082\u540c\u3058\u3067\u3059\u3002\u3044\u308d\u3044\u308d\u306a\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u3092\u304b\u3044\u305f\u308a\uff0c\u63a5\u7dda\u306e\u65b9\u7a0b\u5f0f\u304c\u6c42\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u6570\u5b66\u2161\u3067\u3084\u3063\u305f\u3053\u3068\u3092\u601d\u3044\u51fa\u3057\u306a\u304c\u3089\u6311\u6226\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u9ad8\u6b21\u5c0e\u95a2\u6570<\/h4>\n<p>\u3055\u3089\u306b\u6570\u5b66\u2162\u3067\u306f\u9ad8\u6b21\u5c0e\u95a2\u6570\u3068\u3044\u3046\u3082\u306e\u3092\u8003\u3048\u3001\u66f2\u7dda\u306e\u51f9\u51f8\u3068\u3044\u3046\u3082\u306e\u3092\u8003\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" class=\"aligncenter wp-image-4664 lazyload\" data-src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/graph1-300x164.png\" alt=\"\" width=\"450\" height=\"246\" data-srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/graph1-300x164.png 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/graph1.png 488w\" data-sizes=\"(max-width: 450px) 100vw, 450px\" \/><br \/>\n\u653e\u7269\u7dda\u3067\u306f\u304a\u306a\u3058\u307f\u306e\u4e0a\u306b\u51f8\u3001\u4e0b\u306b\u51f8\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u306d\u3002<br \/>\n\u30b0\u30e9\u30d5\u3092\u304b\u304f\u3068\u304d\u306b\u3001$f'(x)\\geqq0$\u3068\u306a\u308c\u3070\u3001$f(x)$\u306f\u5358\u8abf\u5897\u52a0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3001\u3053\u308c\u3060\u3068\u5897\u52a0\u306e\u4ed5\u65b9\u304c\u308f\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u4e0b\u306e\u56f3\u306e\u3088\u3046\u306a2\u3064\u306e\u30b0\u30e9\u30d5\u306f$x$\u304c$0$\u4ee5\u4e0a\u306e\u7bc4\u56f2\u3067\u3068\u3082\u306b\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5de6\u306e\u56f3\u306f\u4e0b\u306b\u51f8\u3001\u53f3\u306e\u56f3\u306f\u4e0a\u306b\u51f8\u3067\u3059\u3002<br \/>\n<img decoding=\"async\" class=\"aligncenter wp-image-4665 lazyload\" data-src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/graph2-300x137.png\" alt=\"\" width=\"450\" height=\"205\" data-srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/graph2-300x137.png 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/graph2.png 647w\" data-sizes=\"(max-width: 450px) 100vw, 450px\" \/>\u3053\u308c\u3092\u8abf\u3079\u308b\u3068\u304d\u7b2c\u4e8c\u6b21\u5c0e\u95a2\u6570$f$<code>\"<\/code>$(x)$\u3092\u4f7f\u3044\u307e\u3059\u3002<br \/>\n\u4e00\u822c\u306b$f$<code>\"<\/code>$(x)&gt;0$\u306e\u3068\u304d\u3001\u4e0b\u306b\u51f8\u3001$f$<code>\"<\/code>$(x)&lt;0$\u306e\u3068\u304d\u3001\u4e0a\u306b\u51f8\u3068\u306a\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u7a4d\u5206\u7de8<\/h3>\n<p>\u5fae\u5206\u306e\u8a08\u7b97\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3089\u3001\u3044\u3088\u3044\u3088\u7a4d\u5206\u8a08\u7b97\u3067\u3059\u3002<\/p>\n<p>\u6570\u5b66\u2161\u307e\u3067\u3068\u306f\u9055\u3044\u3001\u6570\u5b66\u2162\u306e\u7bc4\u56f2\u3067\u306f\u7a4d\u5206\u3067\u304d\u306a\u3044\u95a2\u6570\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #efefff;\">\u307e\u305a\u306f\u57fa\u672c\u516c\u5f0f\u3092\u899a\u3048\u307e\u3057\u3087\u3046\u3002<br \/>\n\u57fa\u672c\u516c\u5f0f\u4ee5\u5916\u306b\u3082\u90e8\u5206\u7a4d\u5206\u6cd5\u3084\u7f6e\u63db\u7a4d\u5206\u6cd5\u3068\u3044\u3046\u7a4d\u5206\u6cd5\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u57fa\u672c\u516c\u5f0f\u3092\u899a\u3048\u3066\u3044\u306a\u3044\u3068\u96e3\u3057\u3044\u3067\u3059\u3002\u3044\u308d\u3044\u308d\u306a\u95a2\u6570\u3092\u7a4d\u5206\u3059\u308b\u306e\u306b\u3001\u2160A\u2161B\u307e\u3067\u306e\u77e5\u8b58\u3082\u4f7f\u3044\u307e\u3059\u304b\u3089\u3001\u305d\u306e\u90fd\u5ea6\u304d\u3061\u3093\u3068\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u3055\u3089\u306b\u3001\u30c6\u30af\u30cb\u30c3\u30af\u306e\u3044\u308b\u7a4d\u5206\u3082\u3042\u308b\u306e\u3067\u6697\u8a18\u3082\u5fc5\u8981\u3067\u3059\u3002<br \/>\n\u7a4d\u5206\u8a08\u7b97\u306f\u305f\u304f\u3055\u3093\u7df4\u7fd2\u3057\u307e\u3057\u3087\u3046\u3002<\/div>\n<div class=\"linkcard\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/www.educational-lounge.com\/?p=4815\" data-lkc-id=\"180\" target=\"_blank\"><div class=\"lkc-card\"><div class=\"lkc-info\"><div class=\"lkc-favicon\"><img decoding=\"async\" data-src=\"https:\/\/www.google.com\/s2\/favicons?domain=www.educational-lounge.com\" alt=\"\" width=\"16\" height=\"16\" class=\"lazyload\" \/><\/div><div class=\"lkc-domain\">Educational Lounge<\/div><\/div><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img lazyload\" data-src=\"\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/notes-2208049_1920-150x150.jpg\" width=\"100px\" height=\"108px\" alt=\"\" \/><\/figure><div class=\"lkc-title\">\u6570\u5b66\u2162\u306e\u5fae\u7a4d\u5206\u57fa\u672c\u516c\u5f0f\u96c6<\/div><div class=\"lkc-url\" title=\"https:\/\/www.educational-lounge.com\/?p=4815\">https:\/\/www.educational-lounge.com\/?p=4815<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<h4 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u5fae\u5206\u304c\u30b9\u30e9\u30b9\u30e9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3089\u306a\u3044\u3068\u7a4d\u5206\u306f\u53b3\u3057\u3044<\/h4>\n<p>\u307e\u305f\u3001\u7a4d\u5206\u306f\u5fae\u5206\u306e\u9006\u6f14\u7b97\u3067\u3042\u308b\u306e\u3067\u3001\u5fae\u5206\u304c\u30b9\u30e9\u30b9\u30e9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3089\u306a\u3044\u3068\u53b3\u3057\u3044\u3067\u3059\u3002<br \/>\n\u9593\u9055\u3044\u3084\u3059\u3044\u7a4d\u5206\u306f<br \/>\n$$\\int \\sin^2 xdx dx$$<br \/>\n\u3067\u3059\u3002<\/p>\n<p>\u521d\u5fc3\u8005\u306f$C$\u3092\u7a4d\u5206\u5b9a\u6570\u3068\u3057\u3066<br \/>\n$$\\int \\sin^2 x dx=\\frac{1}{3}\\sin^3 x+C$$<br \/>\n\u3068\u3084\u308a\u304c\u3061\u3067\u3059\u304c\u3001<br \/>\n$$(\\frac{1}{3}\\sin^3 x)'=\\sin^2 x\\cos x$$<br \/>\n\u3067\u3059\u304b\u3089\u3001\u5fae\u5206\u3057\u3066\u3082\u3068\u306e\u95a2\u6570\u306b\u623b\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e0a\u306e\u5fae\u5206\u306f<br \/>\n$$\\int \\sin^2 x\\cos x dx=\\frac{1}{3}\\sin^3 x+C$$<br \/>\n\u3068\u306a\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6b63\u3057\u304f\u306f\u534a\u89d2\u306e\u516c\u5f0f\u3092\u7528\u3044\u3066\u3001<br \/>\n\\begin{eqnarray}<br \/>\n\\int \\sin^2 dx &amp;=&amp; \\int \\frac{1-\\cos 2x}{2}dx \\nonumber\u3000\\\\<br \/>\n&amp;=&amp; \\frac{1}{2}\\int (1-\\cos 2x)dx \\nonumber\u3000\\\\<br \/>\n&amp;=&amp; \\frac{1}{2}(x-\\frac{1}{2}\\sin 2x)+C \\nonumber \\\\<br \/>\n&amp;=&amp; \\frac{1}{2}x-\\frac{1}{4}\\sin 2x+C \\nonumber<br \/>\n\\end{eqnarray}<br \/>\n\u3068\u306a\u308a\u307e\u3059\u304b\u3089\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u81ea\u5206\u3067\u7a4d\u5206\u3057\u305f\u7b54\u3048\u3092\u5fae\u5206\u3057\u3066\u5143\u306e\u5f0f\u306b\u623b\u308b\u304b\u78ba\u304b\u3081\u308b<\/h4>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #efefff;\">\u7a4d\u5206\u306f\u5fae\u5206\u306e\u9006\u6f14\u7b97\u306a\u306e\u3067\u3001\u81ea\u5206\u3067\u7a4d\u5206\u3057\u305f\u7b54\u3048\u3092\u5fae\u5206\u3057\u3066\u5143\u306e\u5f0f\u306b\u623b\u308b\u304b\u78ba\u304b\u3081\u307e\u3057\u3087\u3046\u3002<br \/>\n\u3053\u308c\u306f\u7a4d\u5206\u3059\u308b\u6642\u5e38\u306b\u8003\u3048\u3066\u3044\u3066\u307b\u3057\u3044\u3053\u3068\u3067\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\u3055\u3066\u3001\u7a4d\u5206\u8a08\u7b97\u304c\u4e00\u6bb5\u843d\u3057\u305f\u3089\u307e\u3060\u307e\u3060\u3084\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u3002<br \/>\n\u5b9a\u7a4d\u5206\u3092\u542b\u3080\u95a2\u6570\u3001\u533a\u5206\u6c42\u7a4d\u6cd5\u3001\u5b9a\u7a4d\u5206\u3068\u4e0d\u7b49\u5f0f\u3001\u9762\u7a4d\u3001\u4f53\u7a4d\u3001\u66f2\u7dda\u306e\u9577\u3055\u3068\u9053\u306e\u308a\u306a\u3069\u3067\u3059\u3002<br \/>\n\u9762\u7a4d\u306b\u95a2\u3057\u3066\u306f\u6570\u5b66\u2161\u3068\u5185\u5bb9\u304c\u91cd\u8907\u3059\u308b\u3082\u306e\u3082\u3042\u308b\u306e\u3067\u30a4\u30e1\u30fc\u30b8\u3057\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u307e\u305a\u306f\u3001\u6559\u79d1\u66f8\u30ec\u30d9\u30eb\u306e\u554f\u984c\u3092\u89e3\u3051\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\">\u57fa\u790e\u304c\u3067\u304d\u305f\u3089<\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-4669 lazyload\" data-src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/lindsay-henwood-7_kRuX1hSXM-unsplash-300x200.jpg\" alt=\"\" width=\"540\" height=\"360\" data-srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/lindsay-henwood-7_kRuX1hSXM-unsplash-300x200.jpg 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/lindsay-henwood-7_kRuX1hSXM-unsplash-1024x683.jpg 1024w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/lindsay-henwood-7_kRuX1hSXM-unsplash-768x512.jpg 768w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/lindsay-henwood-7_kRuX1hSXM-unsplash-1536x1024.jpg 1536w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/lindsay-henwood-7_kRuX1hSXM-unsplash.jpg 1800w\" data-sizes=\"(max-width: 540px) 100vw, 540px\" \/><br \/>\n\u5fae\u5206\u6cd5\u3001\u7a4d\u5206\u6cd5\u3068\u3082\u306b\u539f\u7406\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001$x$\u8ef8\u307e\u308f\u308a\u306e\u56de\u8ee2\u4f53\u306e\u4f53\u7a4d\u3092\u6c42\u3081\u308b\u5f0f\u3001<br \/>\n$$\\int_\u03b1^\u03b2 \\{f(x)\\}^2\\pi dx$$<br \/>\n\u306f\u5fae\u5c0f\u4f53\u7a4d\u306e\u8fd1\u4f3c\u91cf\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u8b58\u3059\u308b\u3068\u4ed6\u306e\u5f0f\u306e\u898b\u901a\u3057\u304c\u3088\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" class=\"aligncenter wp-image-4666 lazyload\" data-src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/graph3-300x168.png\" alt=\"\" width=\"450\" height=\"252\" data-srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/graph3-300x168.png 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2020\/11\/graph3.png 549w\" data-sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>\u5f0f\u306e\u4e2d\u306e$\\{f(x)\\}^2\\pi$\u306f\u534a\u5f84$f(x)$\u306e\u5186\u306e\u9762\u7a4d\uff08\u5e95\u9762\u7a4d\uff09\u3067\u3001\u3053\u306e\u7e01\u3092\u5e45$dx$\u3060\u3051\u52d5\u304b\u3057\u3066\u5186\u67f1\u3092\u4f5c\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u5186\u67f1\u3092$x=\u03b1$\u304b\u3089$x=\u03b2$\u307e\u3067\u5bc4\u305b\u96c6\u3081\u308b\u3068\u3001\u6c42\u3081\u308b\u56de\u8ee2\u4f53\u306e\u4f53\u7a4d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #efefff;\">\u3053\u306e\u8003\u3048\u65b9\u3067\u3001\u3044\u308d\u3044\u308d\u306a\u95a2\u6570\u3067\u56f2\u307e\u308c\u305f\u56f3\u5f62\u306e\u9762\u7a4d\u3084\u3001\u56de\u8ee2\u4f53\u306e\u4f53\u7a4d\u3092\u6c42\u3081\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>\u6a19\u6e96\u7684\u306a\u554f\u984c\u96c6\u3092\u89e3\u3044\u3066\u3044\u304f\u4e2d\u3067\u7406\u89e3\u3092\u6df1\u3081\u308b\u306e\u304c\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u6570\u5b66\u2162\u3067\u554f\u308f\u308c\u308b\u3053\u3068\u306f\u2160A\u2161B\u306e\u5185\u5bb9\u3082\u542b\u307e\u308c\u308b\u306e\u3067\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u5fa9\u7fd2\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<div style=\"border: 1.5px dotted #ffffff; padding: 10px; border-radius: 0px; background: #efefff;\">1\u984c1\u984c\u304d\u3061\u3093\u3068\u8003\u3048\u3001\u554f\u984c\u304c\u300c\u89e3\u3051\u308b\u300d\u304b\u3089\u300c\u7406\u89e3\u3059\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u3092\u610f\u8b58\u3059\u308b\u3068\u3044\u308d\u3044\u308d\u306a\u554f\u984c\u304c\u89e3\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u7b54\u3048\u304c\u3042\u3063\u3066\u3044\u305f\u554f\u984c\u3082\u3001\u89e3\u7b54\u89e3\u8aac\u3092\u304d\u3061\u3093\u3068\u8aad\u307f\u3001\u305d\u306e\u90fd\u5ea6\u81ea\u5206\u306e\u624b\u3067\u304d\u3061\u3093\u3068\u8a08\u7b97\u3057\u306a\u304c\u3089\u5185\u5bb9\u3092\u7406\u89e3\u3067\u304d\u308b\u307e\u3067\u3057\u3063\u304b\u308a\u3068\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/div>\n<p>&nbsp;<\/p>\n<h2 style=\"padding: .25em 0.5em .75em; 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