{"version":"1.0","height":"190","url":"https://inamori.hateblo.jp/entry/20081103/p1","author_name":"inamori","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20081103%2Fp1\" title=\"\u591a\u9805\u5f0f\u306e\u96f6\u70b9\uff081\uff09 - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","image_url":null,"width":"100%","blog_title":"inamori\u2019s diary","description":"f(x) = a0 + a1x + anxn \u306e\u96f6\u70b9\u3092\u63a2\u7d22\u3059\u308b\u3002 \u305d\u306e\u524d\u306b\u3001\u88dc\u984c\u3092\u8003\u3048\u308b\u3002 f(x) = anxn - (a0 + ... + an-1xn-1) n \u2267 1 ai \u2267 0 an > 0 \u306f\u3001x > 0 \u3067 f(x) > 0 \u306a\u3089 x < x' \u3067 f(x') > 0 xf'(x) = nanxn - (a1 + ... + (n-1)an-1xn-1) > (n-1)a1 + ... + an-1xn-1 > 0 \u3088\u308a\u3001f(x) > 0 \u306e x > 0 \u3067\u306f\u5e38\u306b f'(x) > 0\u3002 \u4e00\u822c\u306b\u3001 f(x) = a0 + a1x + anxn \u306b\u5bfe\u3057\u3066\u3001 R > 0, |an|R\u2026","provider_url":"https://hatena.blog","type":"rich","published":"2008-11-03 00:00:00","title":"\u591a\u9805\u5f0f\u306e\u96f6\u70b9\uff081\uff09","author_url":"https://blog.hatena.ne.jp/inamori/","blog_url":"https://inamori.hateblo.jp/","categories":["\u6570\u5b66","Python"]}