{"id":3747,"date":"2022-11-19T15:55:46","date_gmt":"2022-11-19T06:55:46","guid":{"rendered":"https:\/\/torisetudy.com\/?p=3747"},"modified":"2026-02-20T16:29:41","modified_gmt":"2026-02-20T07:29:41","slug":"3747","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=3747","title":{"rendered":"\u7e26\u6ce2"},"content":{"rendered":"\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">1<\/span> \u6a2a\u6ce2<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u7e26\u6ce2\u306e\u6a2a\u6ce2\u8868\u793a<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u6a2a\u6ce2<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6a2a\u6ce2\u3068\u306f<\/h3>\n\n\n\n<p>\u3053\u3053\u307e\u3067\uff0c\u6b63\u5f26\u9032\u884c\u6ce2\u3092\u4e2d\u5fc3\u306b\u6ce2\u52d5\u3092\u8003\u3048\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>$x$ \u8ef8\u4e0a\u306b\u4e26\u3093\u3060\u5a92\u8cea\u304c\u4e0a\u4e0b\uff08$y$ \u8ef8\u65b9\u5411\uff09\u306b\u632f\u52d5\u3059\u308b\u3053\u3068\u3067\uff0c\u6b63\u5f26\u6ce2\u304c\u5de6\u53f3\uff08$x$ \u8ef8\u65b9\u5411\uff09\u306b\u9032\u3093\u3067\u3044\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\uff0c\u300c\u5a92\u8cea\u306e\u632f\u52d5\u65b9\u5411\u3068\uff0c\u6ce2\u306e\u9032\u884c\u65b9\u5411\u304c\u5782\u76f4\u3068\u306a\u308b\u6ce2\u300d\u3092<span class=\"st-mymarker-s\">\u6a2a\u6ce2<\/span>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon4 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u300c\u6ce2\u300d\u3068\u3044\u308f\u308c\u3066\u60f3\u50cf\u3059\u308b\u5927\u534a\u306f\u3053\u306e\u300c\u6a2a\u6ce2\u300d\u3067\u3059\u306d\u3002<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u7e26\u6ce2\u3068\u306f<\/h3>\n\n\n\n<p>\u4e00\u65b9\u3067\uff0c\u6b21\u306e\u3088\u3046\u306a\u9577\u3044\u3070\u306d\u3092\u7528\u3044\u305f\u5b9f\u9a13\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u6a2a\u6ce2\u3067\u3042\u308c\u3070\uff0c\u3070\u306d\u3092\u4e0a\u4e0b\u306b\u63fa\u3089\u3059\u3053\u3068\u3067\u6ce2\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u304c\uff0c\u3053\u3053\u3067\u306f\u3070\u306d\u3068\u540c\u3058\u65b9\u5411\u306b\u62bc\u3057\u51fa\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"330\" height=\"81\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406098.svg\" alt=\"\" class=\"wp-image-3616\"\/><noscript><img decoding=\"async\" width=\"330\" height=\"81\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406098.svg\" alt=\"\" class=\"wp-image-3616\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3059\u308b\u3068\uff0c\u3070\u306d\u306e\u5bc6\u5ea6\u304c\u9ad8\u3044\u90e8\u5206\u304c\u767a\u751f\u3057\uff0c\u3053\u306e\u90e8\u5206\u304c\u53f3\u306b\u5411\u304b\u3063\u3066\u9032\u3093\u3067\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"314\" height=\"89\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406099.svg\" alt=\"\" class=\"wp-image-3617\" title=\"physicsimg\"\/><noscript><img decoding=\"async\" width=\"314\" height=\"89\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406099.svg\" alt=\"\" class=\"wp-image-3617\" title=\"physicsimg\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u306e\u300c\u5bc6\u5ea6\u304c\u9ad8\u3044\u90e8\u5206\u304c\u4f1d\u308f\u3063\u3066\u3044\u304f\u300d\u73fe\u8c61\u3082\uff0c\uff08\u898b\u305f\u76ee\u306f\u6ce2\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u305b\u3093\u304c\uff09\u6ce2\u52d5\u306e\u4e00\u7a2e\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3070\u306d\u306e\u5404\u90e8\u4f4d\u304c\u3053\u306e\u6ce2\u52d5\u306e\u5a92\u8cea\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u304c\uff0c\u4e0a\u4e0b\u3067\u306f\u306a\u304f\u5de6\u53f3\u306b\u632f\u52d5\u3057\u3066\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\uff0c\u6ce2\u306e\u5f62\uff08\u5bc6\u306a\u90e8\u5206\uff09\u3082\u53f3\u306b\u5411\u304b\u3063\u3066\u52d5\u3044\u3066\u3044\u304f\u305f\u3081\uff0c<span class=\"st-mymarker-s-b\">\u5a92\u8cea\u306e\u632f\u52d5\u306e\u65b9\u5411\u3068\u6ce2\u304c\u9032\u3080\u65b9\u5411\u3068\u304c\u540c\u3058<\/span>\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\uff0c\u300c\u5a92\u8cea\u306e\u632f\u52d5\u65b9\u5411\u3068\uff0c\u6ce2\u306e\u9032\u884c\u65b9\u5411\u304c\u540c\u3058\u5411\u304d\uff08\u5e73\u884c\uff09\u3068\u306a\u308b\u6ce2\u300d\u3092<span class=\"st-mymarker-s\">\u7e26\u6ce2<\/span>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3053\u306e\u7e26\u6ce2\u3092\u9001\u308a\u7d9a\u3051\u308b\u3068\uff0c\u300c<span class=\"st-mymarker-s-b\">\u5bc6\u306a\u90e8\u5206<\/span>\uff08\u3070\u306d\u304c\u5bc6\u96c6\u3057\u3066\u3044\u308b\u90e8\u5206\uff09\u300d\u3068\u300c<span class=\"st-mymarker-s-b\">\u758e\u306a\u90e8\u5206<\/span>\uff08\u3070\u306d\u304c\u3059\u304b\u3059\u304b\u306a\u90e8\u5206\uff09\u300d\u304c\u4ea4\u4e92\u306b\u53f3\u5411\u304d\u306b\u4f1d\u308f\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\uff0c\u7e26\u6ce2\u306f<span class=\"st-mymarker-s\">\u758e\u5bc6\u6ce2<\/span>\u3068\u3082\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"293\" height=\"85\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406100.svg\" alt=\"\" class=\"wp-image-3618\"\/><noscript><img decoding=\"async\" width=\"293\" height=\"85\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406100.svg\" alt=\"\" class=\"wp-image-3618\"\/><\/noscript><\/figure>\n\n\n\n<p>\u56f3\u304b\u3089\u3082\u308f\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u304c\uff0c\u7e26\u6ce2\u306f\u6b63\u5f26\u9032\u884c\u6ce2\u3068\u7570\u306a\u3063\u3066\uff0c\u898b\u305f\u76ee\u304c\u300c\u6ce2\uff01\u300d\u3068\u3044\u3046\u5f62\u3092\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u300c\u4f55\u3060\u304b\u5bc6\u96c6\u3057\u3066\u3044\u308b\u584a\u304c\u9032\u3093\u3067\u3044\u308b\u2026\u300d\u7a0b\u5ea6\u306b\u3057\u304b\u898b\u3048\u306a\u3044\u306e\u3067\uff0c\u6271\u3044\u304c\u5c11\u3005\u5384\u4ecb\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u7e26\u6ce2\u304c\u9001\u3089\u308c\u7d9a\u3051\u3066\u3044\u308b\u72b6\u6cc1\u306b\u3064\u3044\u3066\uff0c\u3069\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308b\u306e\u304b\uff0c\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u7e26\u6ce2\u306e\u6a2a\u6ce2\u8868\u793a<\/span><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p>\u307e\u305a\uff0c\u3070\u306d\u306e\u632f\u52d5\u3068\u3057\u3066\u8003\u3048\u308b\u3068\u5a92\u8cea1\u30641\u3064\u306e\u52d5\u304d\u304c\u5206\u304b\u308a\u3065\u3089\u3044\u305f\u3081\uff0c\u7e26\u306b\u4e26\u3079\u3089\u308c\u305f\u68d2\uff08\u5a92\u8cea\uff09\u306e\u632f\u52d5\u3068\u3057\u3066\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3070\u306d\u306e\u5404\u90e8\u5206\u3092\u68d2\u306b\u7f6e\u304d\u63db\u3048\u305f\u3082\u306e\u3060\u3068\u601d\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u305d\u308c\u305e\u308c\u306e\u68d2\u304c\uff0c\u57fa\u6e96\u306e\u4f4d\u7f6e\u304b\u3089\u5de6\u53f3\u306b\u305a\u308c\u308b\u3053\u3068\u3067\u758e\u5bc6\u6ce2\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"296\" height=\"122\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406101.svg\" alt=\"\" class=\"wp-image-3619\"\/><noscript><img decoding=\"async\" width=\"296\" height=\"122\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406101.svg\" alt=\"\" class=\"wp-image-3619\"\/><\/noscript><\/figure>\n\n\n\n<p>\u5404\u5a92\u8cea\uff08\u68d2\uff09\u306e\u57fa\u6e96\u306e\u4f4d\u7f6e\uff08\u6ce2\u304c\u306a\u3044\u3068\u304d\u306e\u4f4d\u7f6e\uff09\u3092\u7070\u8272\u306e\u70b9\u7dda\u3067\u304b\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u4e0a\u306e\u3070\u306d\u306e\u758e\u5bc6\u6ce2\u3068\u5bfe\u5fdc\u3059\u308b\u3088\u3046\u306b\uff0c\u5bc6\u306a\u90e8\u5206\u306b\u306f\u5a92\u8cea\uff08\u68d2\uff09\u304c\u5bc6\u96c6\u3059\u308b\u3088\u3046\u306b\uff0c\u758e\u306a\u3068\u3053\u308d\u3067\u306f\u5a92\u8cea\uff08\u68d2\uff09\u304c\u30b9\u30ab\u30b9\u30ab\u306b\u306a\u308b\u3088\u3046\u306b\u5bfe\u5fdc\u3055\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3055\u3066\uff0c\u3053\u3053\u307e\u3067\u304b\u3044\u3066\u307f\u305f\u306f\u3088\u3044\u3082\u306e\u306e\uff0c\u307e\u3060\u307e\u3060\u308f\u304b\u308a\u3065\u3089\u3044\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\uff0c\u57fa\u6e96\u306e\u4f4d\u7f6e\u3068\u5b9f\u969b\u306e\u5a92\u8cea\u306e\u4f4d\u7f6e\u306e\u30ba\u30ec\uff08\u5909\u4f4d\uff09\u3092\u77e2\u5370\u3067\u8868\u73fe\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"337\" height=\"82\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406102.svg\" alt=\"\" class=\"wp-image-3620\" title=\"physicsimg\"\/><noscript><img decoding=\"async\" width=\"337\" height=\"82\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406102.svg\" alt=\"\" class=\"wp-image-3620\" title=\"physicsimg\"\/><\/noscript><\/figure>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon2 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u308c\u3067\u3082\u307e\u3060\u308f\u304b\u308a\u3065\u3089\u3044\u3067\u3059\u306d\u3002<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u5909\u4f4d\u304c\u5de6\u53f3\u65b9\u5411\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u898b\u305f\u76ee\u304c\u30d1\u30c3\u3068\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u305d\u308c\u3067\u306f\uff0c\u3053\u306e\u5909\u4f4d\u306e\u77e2\u5370\uff08\u57fa\u6e96\u306e\u4f4d\u7f6e\u304b\u3089\u306e\u30ba\u30ec\u3092\u8868\u3057\u305f\u77e2\u5370\uff09\u3092\u53cd\u6642\u8a08\u56de\u308a\u306b $90^{\\circ}$ \u3060\u3051\u56de\u8ee2\u3055\u305b\u3066\u307f\u308b\u3068\u3069\u3046\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"326\" height=\"82\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406103.svg\" alt=\"\" class=\"wp-image-3621\"\/><noscript><img decoding=\"async\" width=\"326\" height=\"82\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406103.svg\" alt=\"\" class=\"wp-image-3621\"\/><\/noscript><\/figure>\n\n\n\n<p>$\\sin$ \u30ab\u30fc\u30d6\u304c\u6d6e\u304b\u3073\u4e0a\u304c\u3063\u3066\u304d\u307e\u3057\u305f\u306d\u3002\u77e2\u5370\u306e\u5148\u7aef\u3092\u6ed1\u3089\u304b\u306b\u7d50\u3076\u3068\uff0c\u6a2a\u6ce2\u306e\u3068\u304d\u3068\u540c\u3058 $\\sin$ \u30ab\u30fc\u30d6\u304c\u3067\u304d\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"350\" height=\"82\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406104.svg\" alt=\"\" class=\"wp-image-3622\" title=\"physicsimg\"\/><noscript><img decoding=\"async\" width=\"350\" height=\"82\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406104.svg\" alt=\"\" class=\"wp-image-3622\" title=\"physicsimg\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\uff0c<span class=\"st-mymarker-s-b\">\u300c\u5a92\u8cea\u306e\u5909\u4f4d\u3092\u53cd\u6642\u8a08\u56de\u308a\u306b $90^{\\circ}$ \u3060\u3051\u56de\u8ee2\u3055\u305b\u308b\u300d<\/span>\u3053\u3068\u3067\uff0c\u7e26\u6ce2\u3092\u6a2a\u6ce2\u8868\u793a\u306e $y-x$ \u30b0\u30e9\u30d5\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6a2a\u6ce2\u8868\u793a\u306b\u3059\u308b\u969b\u306b\u306f<span class=\"st-mymarker-s-b\">\u300c\u53cd\u6642\u8a08\u56de\u308a\u306b\u300d\u56de\u8ee2\u3055\u305b\u308b<\/span>\u3068\u3044\u3046\u30eb\u30fc\u30eb\u3067\u3059\u306e\u3067\u3053\u308c\u306f\u899a\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u9006\u306b\uff0c\u6a2a\u6ce2\u8868\u793a\u304b\u3089\u5b9f\u969b\u306e\u5909\u4f4d\u306b\u5909\u63db\u3059\u308b\u969b\u306b\u306f\uff0c\u6642\u8a08\u56de\u308a\u306b $90^{\\circ}$ \u3060\u3051\u56de\u8ee2\u3055\u305b\u308c\u3070ok\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-point\" style=\"background-color:#fff;border-color:#ff7f50\"><p class=\"st-mybox-title\" style=\"color:#ff7f50;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"\"><\/i>\u7e26\u6ce2\u306e\u6a2a\u6ce2\u8868\u793a<\/p><div class=\"st-in-mybox\">\n<p class=\"has-st-margin-bottom has-st-margin-bottom--1\">\u7e26\u6ce2\u3092\u6a2a\u6ce2\u306e $y-x$ \u30b0\u30e9\u30d5\u3068\u3057\u3066\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\uff0c\u5a92\u8cea\u306e\u57fa\u6e96\u306e\u4f4d\u7f6e\u304b\u3089\u306e\u5909\u4f4d\u3092\u53cd\u6642\u8a08\u56de\u308a\u306b $90^{\\circ}$ \u3060\u3051\u56de\u8ee2\u3055\u305b\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u305d\u308c\u3067\u306f\uff0c\u4f8b\u984c\u3092\u901a\u3057\u3066\u554f\u984c\u306e\u89e3\u304d\u65b9\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-midashi-box freebox has-title post-hashiro-reidai\" style=\"background-color:#f7f7fb;border-width:3px;border-color:#a3bded\"><p class=\"p-free\" style=\"border-color:#a3bded;font-weight:bold\"><span class=\"p-entry-f\" style=\"color:#ffffff;font-weight:bold;background-color:#a3bded\"><i class=\"st-fa st-svg-pencil st-css-no\" aria-hidden=\"\"><\/i>\u4f8b\u984c<\/span><\/p><div class=\"free-inbox\">\n<p>$x$ \u8ef8\u4e0a\u3092\u6b63\u306e\u5411\u304d\u306b\u4f1d\u308f\u308b\u758e\u5bc6\u6ce2\u304c\u3042\u308b\u3002\u3053\u306e\u758e\u5bc6\u6ce2\u306e\u6642\u523b $t=0\\s$ \u306b\u304a\u3051\u308b\uff0c\u5404\u5a92\u8cea\u306e\u57fa\u6e96\u306e\u4f4d\u7f6e $x\\m$ \u3092\u6a2a\u8ef8\u306b\uff0c\u57fa\u6e96\u306e\u4f4d\u7f6e\u304b\u3089\u306e\u5909\u4f4d $y\\m$ \u3092\u7e26\u8ef8\u306b\u3068\u3063\u305f\u30b0\u30e9\u30d5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3042\u3063\u305f\u3002\u3053\u306e\u6ce2\u306e\u5468\u671f\u304c $T=5.0\\s$ \u3067\u3042\u308b\u3082\u306e\u3068\u3057\u3066\uff0c\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"215\" height=\"126\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406105-1.svg\" alt=\"\" class=\"wp-image-3758\" title=\"physicsimg\"\/><noscript><img decoding=\"async\" width=\"215\" height=\"126\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406105-1.svg\" alt=\"\" class=\"wp-image-3758\" title=\"physicsimg\"\/><\/noscript><\/figure>\n\n\n\n<p class=\"setumonnkakko\">\u3053\u306e\u758e\u5bc6\u6ce2\u306e\u6ce2\u9577 $\\lambda\\m$ \u304a\u3088\u3073\u901f\u3055 $v\\ms$ \u3092\u6c42\u3081\u3088\u3002<\/p>\n\n\n\n<p class=\"setumonnkakko\">\u6642\u523b $t=0\\s$ \u306b\u304a\u3044\u3066\uff0c$0\\leqq x&lt;4.0$ \u306e\u7bc4\u56f2\u3067\u6700\u3082\u758e\u306a\u4f4d\u7f6e\u3092\u6c42\u3081\u3088\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon2 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u3046\u3057\u3066\u3044\u304d\u306a\u308a\u6a2a\u6ce2\u8868\u793a\u3067\u63d0\u793a\u3055\u308c\u308b\u3068\u30a4\u30e1\u30fc\u30b8\u3057\u3065\u3089\u3044\u3067\u3059\u306d\u2026\u3002\u9806\u756a\u306b\u8003\u3048\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u307e\u305a\u306f(1)\u3067\u3059\u3002\u7e26\u6ce2\u306b\u3064\u3044\u3066\u3082\u6a2a\u6ce2\u3068\u540c\u69d8\u306b\uff0c$f=\\bun{1}{T}$ \u3084\uff0c$v=f\\lambda$ \u306e\u95a2\u4fc2\u5f0f\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5f0f\u3068\u30b0\u30e9\u30d5\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u60c5\u5831\u3092\u7528\u3044\u3066\u7b54\u3048\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u30b0\u30e9\u30d5\u3088\u308a\uff0c$\\lambda=4.0\\m$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u632f\u52d5\u6570 $f\\Hz$ \u306f\uff0c$f=\\bun{1}{5.0}=0.2\\Hz$ \u3067\u3059\u306e\u3067\uff0c\u6ce2\u52d5\u306e\u57fa\u672c\u516c\u5f0f $v=f\\lambda$ \u304b\u3089\uff0c<\/p>\n\n\n\n<p>$$v=0.2\\cdot 4.0=0.80\\ms$$\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon4 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u7d9a\u3044\u3066(2)\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u30b0\u30e9\u30d5\u304c\u4e0e\u3048\u3089\u308c\u3066\u3044\u308b\u72b6\u6cc1\u304b\u3089\uff0c\u5b9f\u969b\u306e\u7e26\u6ce2\u306e\u69d8\u5b50\u3092\u77e5\u308b\u305f\u3081\u306b\u306f\uff0c\u5909\u4f4d $y$ \u3092\u6642\u8a08\u56de\u308a\u306b $90^{\\circ}$ \u3060\u3051\u56de\u8ee2\u3055\u305b\u308c\u3070ok\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"210\" height=\"138\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406106-1.svg\" alt=\"\" class=\"wp-image-3759\"\/><noscript><img decoding=\"async\" width=\"210\" height=\"138\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406106-1.svg\" alt=\"\" class=\"wp-image-3759\"\/><\/noscript><\/figure>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u5909\u4f4d\u3092\u6642\u8a08\u56de\u308a\u306b $90^{\\circ}$ \u3060\u3051\u56de\u8ee2\u3055\u305b\u308b\u3068\uff0c\u56f3\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5909\u4f4d\u304c $0\\m$ \u306e\u5a92\u8cea\u306f\u4e38\u5370\u3067\u793a\u3057\u307e\u3057\u305f\u3002\u4ed6\u306e\u5a92\u8cea\u306f\u77e2\u5370\u306e\u5148\u7aef\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u306f\uff0c\u77e2\u5370\u306e\u5148\u7aef\u304c\u96c6\u4e2d\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u304c\u5bc6\uff0c\u30b9\u30ab\u30b9\u30ab\u306a\u3068\u3053\u308d\u304c\u758e\u3067\u3042\u308b\u3053\u3068\u304c\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>$0\\leqq x&lt;4.0$ \u306e\u7bc4\u56f2\u3067\u8003\u3048\u308b\u3068\uff0c$x=0\\m$\uff0c\u3059\u306a\u308f\u3061\u539f\u70b9\u306b\u306f\u77e2\u5370\u306e\u5148\u304c\u96c6\u4e2d\u3057\u3066\u3044\u308b\u306e\u3067\u5bc6\uff0c\u4e00\u65b9\u3067\uff0c$x=2.0\\m$ \u306e\u5468\u56f2\u306f\u30b9\u30ab\u30b9\u30ab\u306a\u306e\u3067\uff0c\u758e\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3088\u3063\u3066\u7b54\u3048\u306f\uff0c$x=2.0\\m$ \u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u758e\u5bc6\u306e\u8003\u3048\u65b9<\/h3>\n\n\n\n<p>\u3055\u3066\uff0c\u7e26\u6ce2\u3067\u306f\u3053\u306e\u3088\u3046\u306a\u300c\u3069\u3053\u304c\u5bc6\u3067\u3069\u3053\u304c\u758e\u304b\u300d\u3068\u3044\u3046\u554f\u984c\u304c\u3088\u304f\u51fa\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u984c\u306e (2) \u306e\u3088\u3046\u306b\uff0c\u5909\u4f4d\u3092\u6642\u8a08\u56de\u308a\u306b $90^{\\circ}$ \u3060\u3051\u56de\u8ee2\u3055\u305b\u308b\u3053\u3068\u3067\uff0c\u7e26\u6ce2\u3092\u5fa9\u5143\u3057\u3066\u8003\u3048\u308b\u306e\u304c\u6b63\u3057\u3044\u65b9\u6cd5\u306a\u306e\u3067\u3059\u304c\uff0c\u300c\u30df\u30c4\u300d\u306a\u5834\u6240\u3068\u300c\u30bd\u300d\u306a\u5834\u6240\u304c\u308f\u304b\u3063\u3066\u3055\u3048\u3057\u307e\u3048\u3070\u3088\u3044\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u3082\u5bc6\u306a\u5834\u6240\uff0c\u758e\u306a\u5834\u6240\u306e\u5019\u88dc\u306f $y=0$ \u3068\u306a\u308b\u5834\u6240\u3067\u3059\u3002\u4e0a\u306e\u4f8b\u984c\u3067\u3042\u308c\u3070\uff0c$x=0,\\,2.0,\\,4.0,\\,6.0,\\,\\dots$ \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"217\" height=\"126\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406107-1.svg\" alt=\"\" class=\"wp-image-3760\"\/><noscript><img decoding=\"async\" width=\"217\" height=\"126\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406107-1.svg\" alt=\"\" class=\"wp-image-3760\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5834\u6240\u306e\u30b0\u30e9\u30d5\u306e\u50be\u304d\u3068\uff0c\u30ab\u30bf\u30ab\u30ca\u306e\u300c\u30df\u300d\u3068\u300c\u30bd\u300d\u306e\u50be\u304d\u3092\u898b\u6bd4\u3079\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u30b0\u30e9\u30d5\u306e\u50be\u304d\u3068\u30ab\u30bf\u30ab\u30ca\u306e\u50be\u304d\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u3066\u304d\u307e\u305b\u3093\u304b\u2026\uff1f<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u3093\u306a\u3061\u3087\u3063\u3068\u305a\u308b\u3044\u65b9\u6cd5\u3082\u6642\u9593\u304c\u306a\u3044\u3068\u304d\u306b\u306f\u975e\u5e38\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n  <div class=\"torisetudy-exercise-pair\">\n          <div class=\"torisetudy-exercise-heading\">\u3053\u3053\u307e\u3067\u5b66\u7fd2\u3092\u7d42\u3048\u305f\u3089\u6f14\u7fd2\u554f\u984c\u306b\u6311\u6226\uff01<\/div>\n    \n    <div class=\"torisetudy-exercise-buttons\">\n      <a class=\"torisetudy-ex-btn is-standard\" href=\"https:\/\/torisetudy.com\/?exercise=%e7%b8%a6%e6%b3%a2%e3%81%ae%e3%82%b0%e3%83%a9%e3%83%95\"><div class=\"torisetudy-ex-top\"><span class=\"torisetudy-ex-tag\">\u6a19\u6e96\u554f\u984c<\/span><span class=\"torisetudy-ex-level\" aria-label=\"\u96e3\u6613\u5ea62\">\u2605\u2605\u2606\u2606\u2606<\/span><\/div><span class=\"torisetudy-ex-title\">\u7e26\u6ce2\u306e\u30b0\u30e9\u30d5<\/span><\/a>      <a class=\"torisetudy-ex-btn is-advanced\" href=\"https:\/\/torisetudy.com\/?exercise=8394\"><div class=\"torisetudy-ex-top\"><span class=\"torisetudy-ex-tag\">\u5fdc\u7528\u554f\u984c<\/span><span class=\"torisetudy-ex-level\" aria-label=\"\u96e3\u6613\u5ea65\">\u2605\u2605\u2605\u2605\u2605<\/span><\/div><span class=\"torisetudy-ex-title\">\u7e26\u6ce2\u3068\u5727\u529b\u5909\u5316<\/span><\/a>    <\/div>\n\n      <\/div>\n  \n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u6a2a\u6ce22 \u7e26\u6ce2\u306e\u6a2a\u6ce2\u8868\u793a \u6a2a\u6ce2 \u6a2a\u6ce2\u3068\u306f \u3053\u3053\u307e\u3067\uff0c\u6b63\u5f26\u9032\u884c\u6ce2\u3092\u4e2d\u5fc3\u306b\u6ce2\u52d5\u3092\u8003\u3048\u3066\u304d\u307e\u3057\u305f\u3002 $x$ \u8ef8\u4e0a\u306b\u4e26\u3093\u3060\u5a92\u8cea\u304c\u4e0a\u4e0b\uff08$y$ \u8ef8\u65b9\u5411\uff09\u306b\u632f\u52d5\u3059\u308b\u3053\u3068\u3067\uff0c\u6b63\u5f26\u6ce2\u304c\u5de6\u53f3\uff08$x$ \u8ef8\u65b9\u5411\uff09\u306b\u9032 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":3754,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,7],"tags":[],"class_list":["post-3747","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wave_base","category-basic_physics"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3747"}],"collection":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3747"}],"version-history":[{"count":10,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3747\/revisions"}],"predecessor-version":[{"id":8398,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3747\/revisions\/8398"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/3754"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}