{"id":398,"date":"2017-10-02T00:00:59","date_gmt":"2017-10-01T15:00:59","guid":{"rendered":"http:\/\/kamiojuku.jp\/?p=398"},"modified":"2017-10-02T00:00:59","modified_gmt":"2017-10-01T15:00:59","slug":"%e8%8b%a6%e6%89%8b%e3%81%aa%e3%82%89%e3%80%8c%e4%b8%80%e3%81%a4%e8%a6%9a%e3%81%88%e3%80%8d%e3%81%a7","status":"publish","type":"post","link":"https:\/\/lab.komira.jp\/?p=398","title":{"rendered":"\u82e6\u624b\u306a\u3089\u300c\u4e00\u3064\u899a\u3048\u300d\u3067"},"content":{"rendered":"<div class=\"tcdce-body\"><p>\u4e2d\u5b662\u5e74\u306e\u9023\u7acb\u65b9\u7a0b\u5f0f\u3092\u5b66\u7fd2\u3059\u308b\u969b\u3001<br \/>\n\u5668\u7528\u306a\u751f\u5f92\u306a\u3089\u3070\u300c\u52a0\u6e1b\u6cd5\u300d\u3068\u300c\u4ee3\u5165\u6cd5\u300d\u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u304c\u3001\u5668\u7528\u3067\u306a\u3044\u751f\u5f92\u306b\u306f\u4e21\u8005\u306e\u4f7f\u3044\u3053\u306a\u3057\u306f\u6c42\u3081\u305a\u3001\u3069\u3093\u306a\u5834\u5408\u3067\u3082\u300c\u52a0\u6e1b\u6cd5\u300d\u306b\u6301\u3061\u8fbc\u307e\u305b\u308b\u3053\u3068\u3067\u3010\u5fc5\u305a\u81ea\u529b\u3067\u89e3\u3051\u308b\u3011\u3068\u3044\u3046\u81ea\u4fe1\u3092\u990a\u308f\u305b\u308b\u65b9\u304c\u5927\u5207\u3060\u3002<\/p>\n<p>{ x \uff0b y \uff1d 10<br \/>\n{ x \uff0d y \uff1d 2<\/p>\n<p>\u2191\u306f\u52a0\u6e1b\u6cd5\u3067\u305d\u306e\u307e\u307e\u4e0a\u4e0b\u306e\u5f0f\u3092\u8db3\u305b\u3070\u3088\u3044\u3002x\uff1d6\u3001y\uff1d4\u304c\u89e3\u3068\u306a\u308b\u3002<\/p>\n<p>{ x \uff1d10\u2010y<br \/>\n{ x \uff0d y \uff1d 2<\/p>\n<p>\u2191\u306f\u5143\u306e\u5f0f\u3092\u3061\u3087\u3063\u3068\u79fb\u9805\u3057\u305f\u3060\u3051\u306a\u306e\u3060\u304c\u3001<br \/>\n\u4e0d\u5668\u7528\u306a\u751f\u5f92\u306f\u3053\u306e\u6642\u70b9\u3067\u65e2\u306b\u30d1\u30cb\u30c3\u30af\u3092\u8d77\u3053\u3059\u3002<\/p>\n<p>\u901a\u5e38\u306a\u3089\u3070<br \/>\n\u4e0b\u306e\u5f0f\u306e\u300cx\u300d\u306b\u300c10-y\u300d\u3092\u4ee3\u5165\u3057\u3066<\/p>\n<p>\uff0810\u2010y\uff09\u2010y\uff1d2<\/p>\n<p>\u3068\u3059\u308b\u4ee3\u5165\u6cd5\u3067\u3001y\u306e1\u6b21\u65b9\u7a0b\u5f0f\u306b\u6301\u3061\u3053\u3080\u3002<br \/>\n\u3057\u304b\u3057\u82e6\u624b\u306a\u751f\u5f92\u306b\u300c\u3053\u308c\u306f\u52a0\u6e1b\u6cd5\u300d\u300c\u3053\u308c\u306f\u4ee3\u5165\u6cd5\u300d\u3068\u5206\u985e\u3092\u8aac\u3044\u305f\u3068\u3053\u308d\u3067\u3001\u81ea\u529b\u3067\u898b\u5206\u3051\u304c\u51fa\u6765\u308b\u5730\u70b9\u307e\u3067\u305f\u3069\u308a\u7740\u304b\u305b\u308b\u3053\u3068\u306f\u56f0\u96e3\u3060\u3002<\/p>\n<p>\u3060\u304b\u3089<br \/>\n{ x \uff1d10\u2010y<br \/>\n\u306e\u53f3\u8fba\u306e\u300c-y\u300d\u3092\u79fb\u9805\u3057\u3066<\/p>\n<p>{ x \uff0b y \uff1d 10<br \/>\n{ x \uff0d y \uff1d 2<\/p>\n<p>\u306b\u3059\u308c\u3070\u3044\u3064\u3082\u901a\u308a\u89e3\u3051\u308b\u3088\u306d\u3001\u3068\u3044\u3046\u5b89\u5fc3\u611f\u3092\u751f\u5f92\u306b\u6301\u305f\u305b\u3066\u3001\u5168\u3066\u52a0\u6e1b\u6cd5\u3067\u89e3\u304b\u305b\u308b\u3002<\/p>\n<p>\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u4ee3\u5165\u6cd5\u3067\u89e3\u3044\u305f\u65b9\u304c\u697d\u306a\u5834\u5408\u3082\u591a\u3044\u3002<br \/>\n\u3057\u304b\u3057\u305d\u308c\u306f\u3010\u5668\u7528\u8005\u306e\u8ad6\u7406\u3011\u3067\u3042\u3063\u3066\u3001\u5668\u7528\u3067\u306a\u3044\u8005\u306b\u305d\u308c\u3092\u6c42\u3081\u308b\u306e\u306f\u9177\u3060\u3002<\/p>\n<p>\u3010\u30b7\u30f3\u30d7\u30eb\u306a\u65b9\u6cd5\u3092\u4e00\u3064\u3060\u3051\u3011\u6559\u3048\u3001\u305d\u308c\u3092\u4f7f\u3048\u3070\u3010\u5fc5\u305a\u81ea\u529b\u3067\u89e3\u3051\u308b\u3011\u306e\u3060\u3088\u3001\u3068\u3044\u3046\u3010\u6ce5\u81ed\u3044\u65b9\u6cd5\u3011\u3092\u8a13\u7df4\u3057\u3066\u304a\u304f\u3068\u3001\u751f\u5f92\u306f\u5206\u304b\u3089\u306a\u3044\u304b\u3089\u3044\u3044\u3084\u3001\u3068\u7b54\u6848\u3092\u7a7a\u6b04\u3067\u6295\u3052\u51fa\u3059\u3053\u3068\u3082\u305b\u305a\u3001\u81ea\u5206\u3067\u89e3\u304f\u529b\u304c\u990a\u308f\u308c\u308b\u3002\u3053\u308c\u3053\u305d\u304c\u6587\u90e8\u79d1\u5b66\u7701\u304c\u5b9a\u7fa9\u3059\u308b\u3068\u3053\u308d\u306e\u300c\u751f\u304d\u308b\u529b\u300d\u306b\u7e4b\u304c\u308b\u3060\u308d\u3046\u3002<\/p>\n<p>\u3082\u3046\u4e00\u3064\u3001\u9ad8\u6821\u751f\u3067\u3042\u308c\u3070\u300c\u4f59\u5f26\u5b9a\u7406\u300d\u3002<\/p>\n<p>a2 = b2 + c2 \u2212 2bc cos\u03b8<\/p>\n<p>\u3068\u3044\u3046\u516c\u5f0f\u304b\u3089\u767a\u5c55\u3055\u305b\u305f\u3001<\/p>\n<p>cos\u03b8\uff1d\uff08b2 + c2 &#8211; a2\uff09 \/ 2bc<\/p>\n<p>\u304c\u3042\u308b\u304c\u3001\u3053\u308c\u3082\u5668\u7528\u3067\u306a\u3044\u751f\u5f92\u306b\u306f\u4f7f\u3044\u5206\u3051\u3092\u6559\u3048\u305a\u3001\u5143\u306e\u516c\u5f0f\u300ca2 = b2 + c2 \u2212 2bc cos\u03b8\u300d\u306e\u4e00\u672c\u3067\u5168\u3066\u304c\u6e08\u3080\u3088\u3046\u306b\u3055\u305b\u308b\u3002<\/p>\n<p>\u5927\u4eba\u3082\u305d\u3046\u3060\u304c\u3001\u65b0\u3057\u3044\u3053\u3068\u3092\u5b66\u3076\u6642\u306b\u59cb\u3081\u304b\u3089\u300c\u3042\u308c\u3082\u300d\u300c\u3053\u308c\u3082\u300d\u3068\u7d30\u304b\u304f\u5b9a\u7fa9\u3065\u3051\u3055\u308c\u3066\u3082\u982d\u306e\u4e2d\u306b\u5165\u3063\u3066\u3053\u306a\u3044\u3002\u307e\u305a\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u9aa8\u592a\u306a\u3072\u3068\u3064\u306e\u3053\u3068\u3092\u5b66\u3093\u3067\u3001\u305d\u306e\u65b9\u6cd5\u3067\u89e3\u304d\u3053\u306a\u3059\u7d4c\u9a13\u3092\u91cd\u306d\u308b\u3046\u3061\u306b\u300c\u306a\u308b\u307b\u3069\u3001\u3053\u308c\u304c\u4ee3\u5165\u6cd5\u306d\u3001\u78ba\u304b\u306b\u4fbf\u5229\u3060\u308f\u300d\u3068\u3001\u30b8\u30ef\u30b8\u30ef\u5e83\u3044\u65b9\u6cd5\u304c\u81ea\u5206\u306e\u4e2d\u306b\u5165\u3063\u3066\u304f\u308c\u3070\u3088\u3044\u306e\u3060\u3002<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"\u4e2d\u5b662\u5e74\u306e\u9023\u7acb\u65b9\u7a0b\u5f0f\u3092\u5b66\u7fd2\u3059\u308b\u969b\u3001 \u5668\u7528\u306a\u751f\u5f92\u306a\u3089\u3070\u300c\u52a0\u6e1b\u6cd5\u300d\u3068\u300c\u4ee3\u5165\u6cd5\u300d\u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u304c\u3001\u5668\u7528\u3067\u306a\u3044\u751f\u5f92\u306b\u306f\u4e21\u8005\u306e\u4f7f\u3044\u3053\u306a\u3057\u306f\u6c42\u3081\u305a\u3001\u3069\u3093\u306a\u5834\u5408\u3067\u3082\u300c\u52a0\u6e1b\u6cd5\u300d\u306b\u6301\u3061\u8fbc\u307e\u305b\u308b\u3053\u3068\u3067\u3010\u5fc5\u305a\u81ea\u529b\u3067\u89e3\u3051\u308b\u3011\u3068\u3044\u3046\u81ea\u4fe1 [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-398","post","type-post","status-publish","format-standard","hentry","category-method"],"_links":{"self":[{"href":"https:\/\/lab.komira.jp\/index.php?rest_route=\/wp\/v2\/posts\/398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lab.komira.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lab.komira.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lab.komira.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lab.komira.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=398"}],"version-history":[{"count":0,"href":"https:\/\/lab.komira.jp\/index.php?rest_route=\/wp\/v2\/posts\/398\/revisions"}],"wp:attachment":[{"href":"https:\/\/lab.komira.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lab.komira.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lab.komira.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}