{"height":"190","description":"\u6b63\u5f26\u5b9a\u7406\u306f\u3001\u306a\u3093\u3068\u304b\u2026\u8a18\u61b6\u306b\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u4f59\u5f26\u5b9a\u7406\u306e\u3064\u3044\u3067\u306b \u6b63\u5f26\u5b9a\u7406\u3068\u306f? \u305f\u3060\u3057\u3001R\u306f\u5916\u63a5\u5186\u306e\u534a\u5f84\u3002 \u6b63\u5f26\u5b9a\u7406\u306e\u8a3c\u660e \u5148\u7a0b\u306e\u4f59\u5f26\u5b9a\u7406\u3068\u540c\u69d8\u3001\u2220A\u304c\u92ed\u89d2,\u76f4\u89d2,\u920d\u89d2\u306b\u5206\u3051\u3001\u5c0e\u51fa\u3057\u307e\u3059 (\u6b63\u5f26)\u92ed\u89d2 \u307e\u305a\u3001\u70b9B\u3068\u5186\u306e\u4e2d\u5fc3\u3092\u901a\u308bBD\u3092\u63cf\u304f\u3068\u3001 BD\u306f\u5186\u306e\u4e2d\u5fc3\u3092\u901a\u308b\u70ba\u3001\u25b3BCD\u306f\u76f4\u89d2\u4e09\u89d2\u5f62 \u3068\u306a\u308a\u307e\u3059\u3002 \u307e\u305f\u3001a \u3092\u5171\u6709\u3059\u308b\u70ba\u3001\u2220A = \u2220D \u3067\u3082\u3042\u308a\u307e\u3059\u3002 \u3053\u3053\u3067\u3001sin BDC \u3092\u6c42\u3081\u308b\u3068\u3001 \u3068\u306a\u308a\u3001\u6700\u7d42\u7684\u306b\u6b63\u5f26\u5b9a\u7406\u3092\u5c0e\u51fa\u3067\u304d\u307e\u3059\u3002 (\u6b63\u5f26)\u76f4\u89d2 \u4e0a\u56f3\u306e\u901a\u308a\u3001a = 2R \u3067\u3001\u307e\u305f\u3001sin A = sin 90 = 1 \u306e\u70ba\u3001\u4ee5\u4e0b\u304c\u6210\u308a\u7acb\u3064\u3002 (\u6b63\u5f26)\u920d\u89d2 \u4e0a\u56f3\u306e\u3088\u3046\u306b\u3001\u5186\u306e\u4e2d\u5fc3\u3092\u901a\u308bBD\u3092\u63cf\u2026","blog_title":"end0tknr's kipple - web\u5199\u7d4c\u958b\u767a","width":"100%","provider_name":"Hatena Blog","categories":[],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/e/end0tknr/20170514/20170514175841.png","type":"rich","version":"1.0","url":"https://end0tknr.hateblo.jp/entry/20170514/1494757265","blog_url":"https://end0tknr.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fend0tknr.hateblo.jp%2Fentry%2F20170514%2F1494757265\" title=\"\u6b63\u5f26\u5b9a\u7406\u306e\u8a3c\u660e - end0tknr&#39;s kipple - web\u5199\u7d4c\u958b\u767a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"end0tknr","author_url":"https://blog.hatena.ne.jp/end0tknr/","published":"2017-05-14 19:21:05","provider_url":"https://hatena.blog","title":"\u6b63\u5f26\u5b9a\u7406\u306e\u8a3c\u660e"}