{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Funcorrelated.hatenablog.com%2Fentry%2F20111227%2F1325014295\" title=\"R\u3067\u30cb\u30e5\u30fc\u30c8\u30f3\u30fb\u30e9\u30d5\u30bd\u30f3\u6cd5 -  \u9921\u5b50\u4ed8\u309b\u9332\u309b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["R\u8a00\u8a9e"],"version":"1.0","published":"2011-12-27 04:31:35","type":"rich","provider_name":"Hatena Blog","blog_url":"https://uncorrelated.hatenablog.com/","provider_url":"https://hatena.blog","title":"R\u3067\u30cb\u30e5\u30fc\u30c8\u30f3\u30fb\u30e9\u30d5\u30bd\u30f3\u6cd5","description":"\u6587\u7cfb\u306e\u5b66\u751f\u306a\u3069\u3067\u7279\u306b\u76ee\u7684\u7121\u304f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u899a\u3048\u305f\u3044\u4eba\u306b\u306f\u3001R\u304c\u6700\u9069\u3067\u3059\u3002\u7d71\u8a08\u89e3\u6790\u306b\u4f7f\u308f\u306a\u304f\u3066\u3082\u3001\u3061\u3087\u3063\u3068\u8a08\u7b97\u3057\u305f\u6c17\u306b\u306a\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u7df4\u7fd2\u3092\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 1. \u3088\u304f\u3042\u308b\u8fd1\u4f3c\u89e3\u3092\u6c42\u3081\u308b \u95a2\u6570f(x)=0\u304c\u3042\u308b\u3068\u3057\u3066\u3001\u30c6\u30fc\u30e9\u30fc\u5c55\u958b\u3092\u3057\u3066\u307f\u307e\u3059\u3002f(x)=f(x0)+f'(x0)(x-x0)+o(x-x0)=0\u306b\u306a\u308a\u3001o(x-x0)\u306f\u5341\u5206\u5c0f\u3055\u3044\u3068\u7121\u8996\u3059\u308b\u3068\u3001x=x0-f(x0)/f'(x0)\u3068\u6574\u7406\u3067\u304d\u307e\u3059\uff08Wikipedia\uff09\u3002\u3053\u3053\u3067x2+x-5=0\u306e\u3068\u304d\u306ex\u3092R\u3092\u4f7f\u3063\u3066\u6c42\u3081\u3066\u307f\u307e\u3057\u3087\u3046\u3002 # \u65b9\u7a0b\u5f0f\u3092\u8a2d\u5b9a\u3059\u308b f # \u4e00\u968e\u5fae\u5206\u3092\u6c42\u3081\u308b df # \u521d\u671f\u5024\u3092\u5b9a\u7fa9 x # \u8fd1\u4f3c\u8a08\u7b97\u3092\u5b9f\u884c x p\u2026","author_name":"uncorrelated","height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/uncorrelated/","blog_title":" \u9921\u5b50\u4ed8\u309b\u9332\u309b","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/u/uncorrelated/20120109/20120109074301.png","url":"https://uncorrelated.hatenablog.com/entry/20111227/1325014295"}