{"id":6358,"date":"2025-03-14T16:54:02","date_gmt":"2025-03-14T07:54:02","guid":{"rendered":"https:\/\/torisetudy.com\/?p=6358"},"modified":"2025-03-14T16:54:07","modified_gmt":"2025-03-14T07:54:07","slug":"%e3%83%a4%e3%83%b3%e3%82%b0%e3%81%ae%e5%ae%9f%e9%a8%93%e2%91%a1","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=6358","title":{"rendered":"\u30e4\u30f3\u30b0\u306e\u5b9f\u9a13\u2461"},"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> \u5e72\u6e09\u7e1e\u306e\u69d8\u5b50<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u4f8b\u984c<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> $0$ \u6b21\u306e\u660e\u7dda<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u5e72\u6e09\u7e1e\u306e\u69d8\u5b50<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6697\u7dda\u306e\u4f4d\u7f6e<\/h3>\n\n\n\n<p>\u30e4\u30f3\u30b0\u306e\u5b9f\u9a13\u306b\u304a\u3051\u308b\u5f31\u3081\u5408\u3044\u306e\u6761\u4ef6\u306f\uff0c<\/p>\n\n\n\n<p>$$d\\bun{x}{l}=\\left(m+\\bun12\\right)\\lambda$$<\/p>\n\n\n\n<p>\u3067\u3059\u3002\u3053\u308c\u3088\u308a\uff0c\u660e\u7dda\u306e\u9593\u306b\u6697\u7dda\u304c\u4f4d\u7f6e\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e72\u6e09\u7e1e<\/h3>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\uff0c\u30e4\u30f3\u30b0\u306e\u5b9f\u9a13\u3067\u306f\u660e\u7dda\u3068\u6697\u7dda\u304c\u4ea4\u4e92\u306b\u4e26\u3076<span class=\"st-mymarker-s\">\u5e72\u6e09\u7e1e<\/span>\u304c\u89b3\u5bdf\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u660e\u7dda\u3068\u6697\u7dda\u306e\u9593\u306f\u660e\u6697\u304c\u306a\u3060\u3089\u304b\u306b\u5909\u5316\u3057\uff0c\u30b9\u30af\u30ea\u30fc\u30f3\u4e0a\u306e\u5e72\u6e09\u7e1e\u306e\u69d8\u5b50\u306f\u56f3\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"186\" height=\"105\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406754.svg\" alt=\"\u7269\u7406754\" class=\"wp-image-5908\"\/><noscript><img decoding=\"async\" width=\"186\" height=\"105\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406754.svg\" alt=\"\u7269\u7406754\" class=\"wp-image-5908\"\/><\/noscript><\/figure>\n\n\n\n<p>$m$ \u756a\u76ee\u306e\u660e\u7dda\u306e\u4f4d\u7f6e\u306f\uff0c\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u5f0f\u306b $m$ \u306e\u5024\u3092\u4ee3\u5165\u3057\u3066\uff0c$x$ \u306b\u3064\u3044\u3066\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u4f8b\u984c<\/span><\/h2>\n\n\n\n    <div class=\"wp-block-st-blocks-midashi-box freebox has-title post-hashiro-reidai\" style=\"\n        background-color:#f7f7fb; \n        border-width: 3px; \n        border-color:#a3bded;\">\n        \n        <p class=\"p-free\" style=\"\n            border-color:#a3bded; \n            font-weight: bold;\">\n            <span class=\"p-entry-f\" style=\"\n                color:#ffffff; \n                font-weight: bold; \n                background-color:#a3bded;\">\n                <i class=\"st-fa st-svg-pencil st-css-no\" aria-hidden=\"true\"><\/i> \u4f8b\u984c\n            <\/span>\n        <\/p>\n\n        <div class=\"free-inbox\" style=\"\n            margin-top: 0px; \n            margin-bottom: 0px;\n            padding: 10px 15px;\">\n            <p>\u30e4\u30f3\u30b0\u306e\u5b9f\u9a13\u306b\u3064\u3044\u3066\uff0c\u4ee5\u4e0b\u306e\u8a2d\u554f\u306b\u7b54\u3048\u3088\u3002\u305f\u3060\u3057\uff0c\u8907\u30b9\u30ea\u30c3\u30c8\u306e\u30b9\u30ea\u30c3\u30c8\u9593\u9694\u3092 $d$\uff0c\u8907\u30b9\u30ea\u30c3\u30c8\u3068\u30b9\u30af\u30ea\u30fc\u30f3\u306e\u8ddd\u96e2\u3092 $l$ \u3068\u3057\uff0c\u5b9f\u9a13\u306b\u7528\u3044\u308b\u5358\u8272\u5149\u306e\u6ce2\u9577\u3092 $\\lambda$ \u3068\u3059\u308b\u3002<\/p><\/p><p><p class=\"setumonnkakko\">\u30b9\u30af\u30ea\u30fc\u30f3\u306e\u4e2d\u5fc3\u304b\u3089 $x$ \u3060\u3051\u96e2\u308c\u305f\u4f4d\u7f6e\u306b\u304a\u3051\u308b\u5f31\u3081\u5408\u3044\u306e\u6761\u4ef6\u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p class=\"setumonnkakko\">\u660e\u7dda\u9593\u9694 $\\varDelta x$ \u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p class=\"setumonnkakko\">\u3088\u308a\u6ce2\u9577\u306e\u5927\u304d\u306a\u5358\u8272\u5149\u3092\u7528\u3044\u3066\u540c\u69d8\u306e\u5b9f\u9a13\u3092\u884c\u3046\u3068\uff0c\u660e\u7dda\u306e\u69d8\u5b50\u306f\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u8ff0\u3079\u3088\u3002<\/p><\/p><p><p><\/p>\n        <\/div>\n    <\/div>\n\n\n\n<h3 class=\"wp-block-heading\">(1) \u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n<p>\u6700\u521d\u304b\u3089\u5c0e\u3044\u3066\u3082\u3088\u3044\u3067\u3059\u304c\uff0c$\\varDelta L$ \u306f\u3082\u306f\u3084\u6697\u8a18\u4e8b\u9805\u306a\u306e\u3067\u305d\u306e\u307e\u307e\u7b54\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u4eca\u56de\u554f\u308f\u308c\u3066\u3044\u308b\u306e\u306f\u5f31\u3081\u5408\u3044\u306e\u6761\u4ef6\uff08\u6697\u7dda\u6761\u4ef6\uff09\u3067\u3059\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$d\\bun{x}{l}=\\left(m+\\bun12\\right)\\lambda\\quad \\stext{\uff08$m$ \u306f $0$ \u4ee5\u4e0a\u306e\u6574\u6570\uff09}$$<\/p>\n\n\n\n<p>\u304c\u7b54\u3048\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">(2) \u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n<p>\u3053\u3061\u3089\u3067\u306f\u660e\u7dda\u3092\u8003\u3048\u308b\u306e\u3067\uff0c\u660e\u7dda\u6761\u4ef6\u3067\u3042\u308b\uff0c<\/p>\n\n\n\n<p>$$d\\bun{x}{l}=m\\lambda$$<\/p>\n\n\n\n<p>\u3092\u4e2d\u5fc3\u306b\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>$m$ \u306b\u5024\u3092\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\uff0c$m=0$ \u306b\u5bfe\u5fdc\u3059\u308b\u660e\u7dda\uff08$0$ \u6b21\u306e\u660e\u7dda\uff09\u306f $x=0$\uff0c$1$ \u6b21\u306e\u660e\u7dda\u306e\u4f4d\u7f6e\u306f $x=\\Bun{l}{d}\\lambda$\uff0c$2$ \u6b21\u306e\u660e\u7dda\u306e\u4f4d\u7f6e\u306f $x=\\bun{2l}{d}\\lambda$\uff0c\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3088\u308a\uff0c\u660e\u7dda\u306f\u7b49\u9593\u9694\u306b\u4e26\u3093\u3067\u3044\u3066\uff0c\u305d\u306e\u9593\u9694\u304c $\\Bun{l}{d}\\lambda$ \u3067\u3042\u308b\u3068\u8003\u3048\u3089\u308c\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>\u4e00\u822c\u7684\u306b\u306f\uff0c$m$ \u6b21\u306e\u660e\u7dda\u3068 $m+1$ \u6b21\u306e\u660e\u7dda\u306e\u9593\u9694\u3092\u6c42\u3081\u308c\u3070 ok \u3067\u3059\u3002<\/p>\n\n\n\n<p>$$\\begin{aligned}\\varDelta x&amp;=x_{m+1}-x_m\\\\&amp;=(m+1)\\bun{l}{d}\\lambda-m\\Bun{l}{d}\\lambda\\\\&amp;=\\bun{l}{d}\\lambda\\end{aligned}$$<\/p>\n\n\n\n<p>\u3068\u3057\u3066\u7b54\u3048\u304c\u5f97\u3089\u308c\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>\u3042\u308b\u3044\u306f\u6700\u521d\u304b\u3089\uff0c$m$ \u6b21\u306e\u660e\u7dda\u306e\u4f4d\u7f6e $x_m$ \u3092\u8868\u3059\u5f0f<\/p>\n\n\n\n<p>$$x_m=m\\cdot\\bun{l}{d}\\lambda$$<\/p>\n\n\n\n<p>\u3092\uff0c\u516c\u5dee $\\Bun{l}{d}\\lambda$ \u306e\u7b49\u5dee\u6570\u5217\u3068\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\uff0c\u3053\u308c\u3092\u660e\u7dda\u9593\u9694\u3068\u3057\u3066\u3059\u3050\u306b\u7b54\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">(3) \u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n<p>$\\varDelta x=\\bun{l}{d}\\lambda$ \u3067\u3059\u306e\u3067\uff0c$\\lambda$ \u304c\u5927\u304d\u304f\u306a\u308b\u3068\u660e\u7dda\u9593\u9694\u3082\u5e83\u304c\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\uff0c$0$ \u6b21\u306e\u660e\u7dda\u306e\u4f4d\u7f6e\u306f $x=0$ \u3067\u3042\u308a\uff0c\u6ce2\u9577\u306b\u4f9d\u5b58\u3057\u307e\u305b\u3093\u3002\u3088\u3063\u3066\uff0c\u300c$0$ \u6b21\u306e\u660e\u7dda\uff08$x=0$\uff09\u3092\u4e2d\u5fc3\u306b\uff0c\u5bfe\u79f0\u7684\u306b\u5e72\u6e09\u7e1e\u304c\u5e83\u304c\u308b\u300d\u3068\u3044\u3046\u306e\u304c\u6a21\u7bc4\u89e3\u7b54\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">$0$ \u6b21\u306e\u660e\u7dda<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">$0$ \u6b21\u306e\u660e\u7dda\u306e\u7279\u5fb4<\/h3>\n\n\n\n<p>\u4e0a\u306e\u4f8b\u984c\u3067\u898b\u305f\u3088\u3046\u306b\uff0c$0$ \u6b21\u306e\u660e\u7dda\u306f\uff0c$\\varDelta L=0\\cdot\\lambda=0$ \u3092\u6e80\u305f\u3057\u307e\u3059\u3002\u7d4c\u8def\u5dee\u304c $0$ \u3068\u306a\u308b\u4f4d\u7f6e\u306b\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u306d\u3002\u3053\u306e\u4f4d\u7f6e\u304c\u6ce2\u9577 $\\lambda$ \u306b\u4f9d\u5b58\u3057\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3092\u5229\u7528\u3059\u308b\u3068\u89e3\u304d\u3084\u3059\u3044\u554f\u984c\u304c\u591a\u3044\u306e\u3067\uff0c\u982d\u306b\u5165\u308c\u3066\u304a\u304f\u3068\u3088\u3044\u3067\u3057\u3087\u3046\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>\u7279\u306b\uff0c\u52d5\u304f\u660e\u7dda\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u3088\u3046\u306a\u554f\u984c\u3067\u306f $0$ \u6b21\u306e\u660e\u7dda\u306b\u6ce8\u76ee\u3059\u308b\u3068\u3046\u307e\u304f\u3044\u304f\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u5e72\u6e09\u7e1e\u306e\u69d8\u5b502 \u4f8b\u984c3 $0$ \u6b21\u306e\u660e\u7dda \u5e72\u6e09\u7e1e\u306e\u69d8\u5b50 \u6697\u7dda\u306e\u4f4d\u7f6e \u30e4\u30f3\u30b0\u306e\u5b9f\u9a13\u306b\u304a\u3051\u308b\u5f31\u3081\u5408\u3044\u306e\u6761\u4ef6\u306f\uff0c $$d\\bun{x}{l}=\\left(m+\\bun12\\right)\\lambda &#8230; <\/p>\n","protected":false},"author":1,"featured_media":6355,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,39],"tags":[],"class_list":["post-6358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wave","category-39"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/6358"}],"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=6358"}],"version-history":[{"count":6,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/6358\/revisions"}],"predecessor-version":[{"id":6364,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/6358\/revisions\/6364"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/6355"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}