{"id":5087,"date":"2024-12-25T16:29:11","date_gmt":"2024-12-25T07:29:11","guid":{"rendered":"https:\/\/torisetudy.com\/?p=5087"},"modified":"2026-03-09T17:42:59","modified_gmt":"2026-03-09T08:42:59","slug":"%e4%b8%89%e8%a7%92%e6%af%94%e3%81%a8%e3%81%af","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=5087","title":{"rendered":"\u4e09\u89d2\u6bd4\u3068\u306f"},"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> \u4e09\u89d2\u6bd4\u306e\u5b9a\u7fa9<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u30b5\u30a4\u30f3\uff0c\u30b3\u30b5\u30a4\u30f3\uff0c\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u4e09\u89d2\u6bd4\u306e\u5b9a\u7fa9<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e09\u89d2\u6bd4\u306e\u6982\u5ff5<\/h3>\n\n\n\n<p>\u300c\u4e09\u89d2\u6bd4\u300d\u3068\u3044\u3046\u306e\u306f\uff0c\u4e2d\u5b66\u3067\u5b66\u7fd2\u3057\u305f\u300c\u76f8\u4f3c\u300d\u3068\u3044\u3046\u6982\u5ff5\u3092\u3088\u308a\u4f7f\u3044\u3084\u3059\u304f\u3057\u305f\u3082\u306e\u306b\u306a\u308a\u307e\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>\u6b21\u306e\u56f3\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"202\" height=\"167\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u6570\u5b66049.svg\" alt=\"\" class=\"wp-image-5088\"\/><noscript><img decoding=\"async\" width=\"202\" height=\"167\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u6570\u5b66049.svg\" alt=\"\" class=\"wp-image-5088\"\/><\/noscript><\/figure>\n\n\n\n<p>\u4e09\u89d2\u5f62 $\\rmA\\rmB\\rmC$ \u3068\u4e09\u89d2\u5f62 $\\rmD\\rmE\\rmF$ \u304c\u76f8\u4f3c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u4e09\u89d2\u6bd4\u3068\u3044\u3046\u306e\u306f\uff0c\u3053\u306e\u76f8\u4f3c\u3092\u3082\u3063\u3068\u7c21\u5358\u306b\u8868\u73fe\u3067\u304d\u308b\u30c4\u30fc\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u5148\u307b\u3069\u306e\u56f3\u306e2\u3064\u306e\u4e09\u89d2\u5f62\u306e\u5f62\u306f\u5168\u304f\u540c\u3058\u3067\u3059\u304b\u3089\uff0c\u305f\u3068\u3048\u3070\uff0c<\/p>\n\n\n\n<p>$$\\rmA\\rmB:\\rmA\\rmC=\\rmD\\rmE:\\rmD\\rmF$$\u3068\u3044\u3046\u95a2\u4fc2\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u76f4\u89d2\u4e09\u89d2\u5f62\u306b\u304a\u3044\u3066\u306f\uff0c1\u3064\u306e\u92ed\u89d2\u304c\u7b49\u3057\u3051\u308c\u3070\uff0c\u5fc5\u305a2\u8fba\u306e\u6bd4\u304c\u7b49\u3057\u304f\u306a\u308a\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>\u3064\u307e\u308a\uff0c\u89d2\u5ea6\u306b\u3088\u3063\u3066\u8fba\u306e\u6bd4\u306f\u6c7a\u307e\u308b\u3068\u3044\u3046\u3053\u3068\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<p>\u305d\u3053\u3067\uff0c<span class=\"st-mymarker-s-b\">\u76f4\u89d2\u4e09\u89d2\u5f62\u306e\u8fba\u306e\u6bd4\u3092\u89d2\u5ea6\u3092\u7528\u3044\u3066\u8868\u3057\u305f\u3082\u306e<\/span>\u304c\u4e09\u89d2\u6bd4\u3068\u3044\u3046\u6982\u5ff5\u306a\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u30b5\u30a4\u30f3\uff0c\u30b3\u30b5\u30a4\u30f3\uff0c\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a00\u8449\u306e\u5b9a\u7fa9<\/h3>\n\n\n\n<p>\u6b21\u56f3\u306e\u76f4\u89d2\u4e09\u89d2\u5f62\u306b\u304a\u3044\u3066\uff0c\u56f3\u306e\u3088\u3046\u306b\u89d2 $\\theta$\uff08\u30b7\u30fc\u30bf\uff09\u3092\u3068\u308a\uff0c\u659c\u8fba\u306e\u9577\u3055\u3092 $r$ \u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"93\" height=\"120\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u6570\u5b66050.svg\" alt=\"\" class=\"wp-image-5089\"\/><noscript><img decoding=\"async\" width=\"93\" height=\"120\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u6570\u5b66050.svg\" alt=\"\" class=\"wp-image-5089\"\/><\/noscript><\/figure>\n\n\n\n<p>\u307e\u305f\uff0c$\\theta$ \u306e\u5411\u304b\u3044\u306b\u3042\u308b\u8fba\u306e\u9577\u3055\u3092 $y$\uff0c\u4f59\u3063\u305f\u8fba\u306e\u9577\u3055\u3092 $x$ \u3068\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\uff0c$\\bun{y}{r}$ \u3092\u89d2 $\\theta$ \u306e<span class=\"st-mymarker-s\">\u30b5\u30a4\u30f3<\/span>\u3068\u3044\u3044\uff0c$\\bun{y}{r}=\\sin\\theta$<span class=\"st-mymarker-s\"><span class=\"st-mymarker-s-b\">\uff08\u30b5\u30a4\u30f3 \u30b7\u30fc\u30bf\uff09<\/span><\/span>\u3068\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u540c\u69d8\u306b $\\Bun{x}{r}=\\cos\\theta$<span class=\"st-mymarker-s\"><span class=\"st-mymarker-s-b\">\uff08\u30b3\u30b5\u30a4\u30f3 \u30b7\u30fc\u30bf\uff09<\/span><\/span>\uff0c$\\bun{y}{x}=\\tan\\theta$<span class=\"st-mymarker-s\"><span class=\"st-mymarker-s-b\">\uff08\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8 \u30b7\u30fc\u30bf\uff09<\/span><\/span>\u3068\u8868\u3057\u307e\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>\u4e09\u89d2\u6bd4<\/p><div class=\"st-in-mybox\">\n<p class=\"has-st-margin-bottom has-st-margin-bottom--1\">\u76f4\u89d2\u4e09\u89d2\u5f62\u306b\u304a\u3044\u3066\uff0c\u6b21\u306e\u901a\u308a\u306b\u4e09\u89d2\u6bd4\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"93\" height=\"120\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u6570\u5b66050.svg\" alt=\"\" class=\"wp-image-5089\"\/><noscript><img decoding=\"async\" width=\"93\" height=\"120\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u6570\u5b66050.svg\" alt=\"\" class=\"wp-image-5089\"\/><\/noscript><\/figure>\n\n\n\n<p>$$\\sin\\theta=\\Bun{y}{r},\\ \\cos\\theta=\\bun{x}{r},\\ \\tan\\theta=\\bun{y}{x}$$<\/p>\n<\/div><\/div>\n\n\n\n<p>\u307e\u305f\uff0c\u305d\u308c\u305e\u308c\u306e\u4e09\u89d2\u6bd4\u306b\u306f\u5225\u306e\u547c\u3073\u540d\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>$\\sin\\theta$ \u3092<span class=\"st-mymarker-s\">\u6b63\u5f26<\/span>\uff0c$\\cos\\theta$ \u3092<span class=\"st-mymarker-s\">\u4f59\u5f26<\/span>\uff0c$\\tan\\theta$ \u3092<span class=\"st-mymarker-s\">\u6b63\u63a5<\/span>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u4e09\u89d2\u6bd4\u306e\u5b9a\u7fa92 \u30b5\u30a4\u30f3\uff0c\u30b3\u30b5\u30a4\u30f3\uff0c\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8 \u4e09\u89d2\u6bd4\u306e\u5b9a\u7fa9 \u4e09\u89d2\u6bd4\u306e\u6982\u5ff5 \u300c\u4e09\u89d2\u6bd4\u300d\u3068\u3044\u3046\u306e\u306f\uff0c\u4e2d\u5b66\u3067\u5b66\u7fd2\u3057\u305f\u300c\u76f8\u4f3c\u300d\u3068\u3044\u3046\u6982\u5ff5\u3092\u3088\u308a\u4f7f\u3044\u3084\u3059\u304f\u3057\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002 \u4e09\u89d2\u5f62 $\\rmA\\rm &#8230; <\/p>\n","protected":false},"author":1,"featured_media":5141,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,32],"tags":[],"class_list":["post-5087","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trigonometry","category-32"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/5087"}],"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=5087"}],"version-history":[{"count":8,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/5087\/revisions"}],"predecessor-version":[{"id":5116,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/5087\/revisions\/5116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/5141"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}