{"id":5310,"date":"2025-01-02T18:12:01","date_gmt":"2025-01-02T09:12:01","guid":{"rendered":"https:\/\/torisetudy.com\/?p=5310"},"modified":"2026-03-09T17:42:11","modified_gmt":"2026-03-09T08:42:11","slug":"%e3%83%99%e3%82%af%e3%83%88%e3%83%ab%e3%81%a8%e7%a9%ba%e9%96%93%e5%ba%a7%e6%a8%99","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=5310","title":{"rendered":"\u30d9\u30af\u30c8\u30eb\u3068\u7a7a\u9593\u5ea7\u6a19"},"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> \u5ea7\u6a19\u7a7a\u9593<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u5206\u70b9\u3068\u91cd\u5fc3<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u5ea7\u6a19\u7a7a\u9593<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3\u6b21\u5143\u3078\u306e\u62e1\u5f35<\/h3>\n\n\n\n<p>\u56f3\u306e\u3088\u3046\u306b\uff0c\u5b9a\u70b9 $\\rmO$ \u3092\u5171\u901a\u3068\u3059\u308b3\u672c\u306e\u6570\u76f4\u7dda\u3092\u8ef8\u3068\u3057\uff0c\u8ef8\u304c\u4e92\u3044\u306b\u76f4\u4ea4\u3057\u3066\u4f5c\u308b\u7a7a\u9593\u3092<span class=\"st-mymarker-s\">\u5ea7\u6a19\u7a7a\u9593<\/span>\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"140\" height=\"138\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u6570\u5b66214.svg\" alt=\"\" class=\"wp-image-5468\"\/><noscript><img decoding=\"async\" width=\"140\" height=\"138\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u6570\u5b66214.svg\" alt=\"\" class=\"wp-image-5468\"\/><\/noscript><\/figure>\n\n\n\n<p>\u4ee5\u5f8c\uff0c3\u672c\u306e\u76f4\u7dda\u3092 $x$ \u8ef8\uff0c$y$ \u8ef8\uff0c$z$ \u8ef8\u3068\u3057\uff0c\u5ea7\u6a19\u8ef8\u3068\u3057\u307e\u3059\u3002\u307e\u305f\uff0c$x$ \u8ef8\u3068 $y$ \u8ef8\u304c\u5b9a\u3081\u308b\u5e73\u9762\u3092 $xy$ \u5e73\u9762\uff0c$y$ \u8ef8\u3068 $z$ \u8ef8\u304c\u5b9a\u3081\u308b\u5e73\u9762\u3092 $yz$ \u5e73\u9762\uff0c$z$ \u8ef8\u3068 $x$ \u8ef8\u304c\u5b9a\u3081\u308b\u5e73\u9762\u3092 $zx$ \u5e73\u9762\uff0c\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u70b9 $\\rmP(a,\\,b,\\,c)$ \u3068\u3059\u308b\u3068\u304d\uff0c\u3053\u308c\u304c\u5ea7\u6a19\u7a7a\u9593\u306b\u304a\u3051\u308b\u70b9 $\\rmP$ \u306e\u5ea7\u6a19\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2\u70b9\u9593\u306e\u8ddd\u96e2<\/h3>\n\n\n\n<p>\u539f\u70b9 $\\rmO$\u3068\u70b9 $\\rmP$ \u306e\u8ddd\u96e2 $\\rmO\\rmP$ \u306f\uff0c\u4e09\u5e73\u65b9\u306e\u5b9a\u7406\u304b\u3089\uff0c<\/p>\n\n\n\n<p>$$\\rmO\\rmP=\\sqrt{a^2+b^2+c^2}$$\u3068\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"161\" height=\"154\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u6570\u5b66215.svg\" alt=\"\" class=\"wp-image-5469\"\/><noscript><img decoding=\"async\" width=\"161\" height=\"154\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u6570\u5b66215.svg\" alt=\"\" class=\"wp-image-5469\"\/><\/noscript><\/figure>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon3 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u56f3\u306e\u76f4\u65b9\u4f53\u3067\u8003\u3048\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\uff01<\/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\u6319\u624b\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u307e\u305f\uff0c2\u70b9 $\\rmA(x_1,\\,y_1,\\,z_1)$\uff0c$\\rmB(x_2,\\,y_2,\\,z_2)$ \u306e\u8ddd\u96e2 $\\rmA\\rmB$ \u306f\uff0c<\/p>\n\n\n\n<p>$$\\rmA\\rmB=\\sqrt{(x_2-x_1)^2+(y_2-y_1)^2+(z_2-z_1)^2}$$\u3068\u8868\u3059\u3053\u3068\u304c\u3067\u304d\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>$z$\u6210\u5206\u304c\u5897\u3048\u305f\u3060\u3051\u3067\uff0c\u5ea7\u6a19\u5e73\u9762\u3068\u540c\u3058\u3088\u3046\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u306d\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u5206\u70b9\u3068\u91cd\u5fc3<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u70b9<\/h3>\n\n\n\n<p>\u7a7a\u9593\u5185\u306b\u304a\u3044\u3066\u3082\uff0c\u5e73\u9762\u306e\u3068\u304d\u3068\u540c\u69d8\u306b\u5185\u5206\u70b9\u3084\u5916\u5206\u70b9\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u70b9 $\\rmA(x_1,\\,y_1,\\,z_1)$\uff0c\u70b9 $\\rmB(x_2,\\,y_2,\\,z_2)$ \u306b\u304a\u3044\u3066\uff0c\u7dda\u5206 $\\rmA\\rmB$ \u3092 $m:n$ \u306b\u5185\u5206\u3059\u308b\u70b9\u3092 $\\rmP$\uff0c$m:n$ \u306b\u5916\u5206\u3059\u308b\u70b9\u3092 $\\rmQ$\u3068\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p class=\"scroll\">$$\\begin{aligned} &amp;\\rmP\\left(\\bun{nx_1+mx_2}{m+n},\\,\\bun{ny_1+my_2}{m+n},\\,\\bun{nz_1+mz_2}{m+n}\\right)\\\\&amp;\\rmQ\\left(\\bun{-nx_1+mx_2}{m+(-n)},\\,\\bun{-ny_1+my_2}{m+(-n)},\\,\\bun{-nz_1+mz_2}{m+(-n)}\\right) \\end{aligned}$$\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cd\u5fc3<\/h3>\n\n\n\n<p>\u307e\u305f\uff0c\u70b9 $\\rmC(x_3,\\,y_3,\\,z_3)$ \u3068\u3057\uff0c$\\triangle\\rmA\\rmB\\rmC$ \u306e\u91cd\u5fc3\u3092 $\\rmG$ \u3068\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$\\rmG\\left(\\bun{x_1+x_2+x_3}{3},\\,\\bun{y_1+y_2+y_3}{3},\\,\\bun{z_1+z_2+z_3}{3}\\right)$$\u3068\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>\u3044\u305a\u308c\u3082\u5e73\u9762\u306e\u3068\u304d\u3068\u540c\u3058\u3088\u3046\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u5ea7\u6a19\u7a7a\u95932 \u5206\u70b9\u3068\u91cd\u5fc3 \u5ea7\u6a19\u7a7a\u9593 3\u6b21\u5143\u3078\u306e\u62e1\u5f35 \u56f3\u306e\u3088\u3046\u306b\uff0c\u5b9a\u70b9 $\\rmO$ \u3092\u5171\u901a\u3068\u3059\u308b3\u672c\u306e\u6570\u76f4\u7dda\u3092\u8ef8\u3068\u3057\uff0c\u8ef8\u304c\u4e92\u3044\u306b\u76f4\u4ea4\u3057\u3066\u4f5c\u308b\u7a7a\u9593\u3092\u5ea7\u6a19\u7a7a\u9593\u3068\u3044\u3044\u307e\u3059\u3002 \u4ee5\u5f8c\uff0c3\u672c\u306e\u76f4\u7dda\u3092 $x$ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":5330,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,32],"tags":[],"class_list":["post-5310","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vector","category-32"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/5310"}],"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=5310"}],"version-history":[{"count":5,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/5310\/revisions"}],"predecessor-version":[{"id":5473,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/5310\/revisions\/5473"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/5330"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}