{"blog_url":"https://ochimusha01.hatenablog.com/","title":"\u3010\u96d1\u60f3\u3011\u300c\u865a\u5186\u30fb\u70b9\u5186\u30fb\u5b9f\u5186\u300d\u306a\u308b\u6642\u4ee3\u306b\u53d6\u308a\u6b8b\u3055\u308c\u305f\u6570\u5b66\u30b8\u30e3\u30f3\u30eb\u306e\u73fe\u5728\u306b\u3064\u3044\u3066\u3002","version":"1.0","provider_name":"Hatena Blog","published":"2019-05-06 14:44:13","blog_title":"\u8af8\u6982\u5ff5\u306e\u8ff7\u5bae\uff08Things got frantic\uff09","provider_url":"https://hatena.blog","categories":[],"author_url":"https://blog.hatena.ne.jp/ochimusha01/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fochimusha01.hatenablog.com%2Fentry%2F2019%2F05%2F06%2F144413\" title=\"\u3010\u96d1\u60f3\u3011\u300c\u865a\u5186\u30fb\u70b9\u5186\u30fb\u5b9f\u5186\u300d\u306a\u308b\u6642\u4ee3\u306b\u53d6\u308a\u6b8b\u3055\u308c\u305f\u6570\u5b66\u30b8\u30e3\u30f3\u30eb\u306e\u73fe\u5728\u306b\u3064\u3044\u3066\u3002 - \u8af8\u6982\u5ff5\u306e\u8ff7\u5bae\uff08Things got frantic\uff09\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/o/ochimusha01/20190506/20190506142621.jpg","height":"190","description":"\u5186 (\u6570\u5b66) - Wikipedia \u89e3\u6790\u5e7e\u4f55\u5b66\u306b\u304a\u3044\u3066\u300c(a, b) \u3092\u4e2d\u5fc3\u3068\u3059\u308b\u534a\u5f84 r \u306e\u5186\u300d\u306f\u300c(x-a)^2+(y-b)^2=r^2\u300d\u3092\u6e80\u305f\u3059\u70b9 (x, y) \u5168\u4f53\u306e\u8ecc\u8de1\u3067\u3042\u308b\u3002\u3053\u306e\u65b9\u7a0b\u5f0f\u3092\u3001\u5186\u306e\u65b9\u7a0b\u5f0f\u3068\u8a00\u3046\u3002\u3053\u308c\u306f\u3001\u4e2d\u5fc3 (a, b) \u3068\u5186\u4e0a\u306e\u4efb\u610f\u306e\u70b9 (x, y) \u3068\u306e\u4e8c\u70b9\u9593\u306e\u8ddd\u96e2\u304c r \u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u8ff0\u3079\u305f\u3082\u306e\u306b\u4ed6\u306a\u3089\u305a\u3001\u534a\u5f84\u3092\u659c\u8fba\u3068\u3059\u308b\u76f4\u89d2\u4e09\u89d2\u5f62\u306b\u30d4\u30bf\u30b4\u30e9\u30b9\u306e\u5b9a\u7406\u3092\u9069\u7528\u3057\u3059\u308b\u3053\u3068\u3067\u5c0e\u51fa\u3067\u304d\u308b\uff08\u76f4\u89d2\u3092\u631f\u3080\u4e8c\u8fba\u306f\u3001\u5404\u5ea7\u6a19\u306e\u7d76\u5bfe\u5dee |x \u2212 a|, |y \u2212 b| \u3092\u9577\u3055\u3068\u3059\u308b\uff09\u3002 \u4e2d\u5fc3\u3092\u539f\u70b9\u306b\u53d6\u308c\u3070\u3001\u65b9\u7a0b\u5f0f\u306f\u300cx^2+y^2=r^2\u300d\u3068\u7c21\u5358\u306b\u306a\u308b\u3002\u3053\u306e\u5f62\uff08x2, y2 \u306e\u4fc2\u6570\u2026","author_name":"ochimusha01","url":"https://ochimusha01.hatenablog.com/entry/2019/05/06/144413","type":"rich"}