{"title":"\u3010\u554f\u984c\u89e3\u8aac\u3011\u30bb\u30f3\u30bf\u30fc\u8a66\u9a13\u5e73\u621030\u5e74\u5ea6\u672c\u8a66\u9a13 IA\u3000\u7b2c1\u554f(4)","blog_title":"\u6570\u5b66\u304c\u597d\u304d\u306a\u30b5\u30e9\u30ea\u30fc\u30de\u30f3\u306e\u30d6\u30ed\u30b0","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/m/mathbanker/20180315/20180315213336.jpg","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.mathbanker.info%2Fentry%2F2018%2F03%2F25%2F160550\" title=\"\u3010\u554f\u984c\u89e3\u8aac\u3011\u30bb\u30f3\u30bf\u30fc\u8a66\u9a13\u5e73\u621030\u5e74\u5ea6\u672c\u8a66\u9a13 IA\u3000\u7b2c1\u554f(4) - \u6570\u5b66\u304c\u597d\u304d\u306a\u30b5\u30e9\u30ea\u30fc\u30de\u30f3\u306e\u30d6\u30ed\u30b0\" 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":"mathbanker","url":"https://www.mathbanker.info/entry/2018/03/25/160550","version":"1.0","description":"\u3068\u3066\u3082\u3072\u3055\u3073\u3055\u306e\u30bb\u30f3\u30bf\u30fc\u66f4\u65b0\u3002\u30bb\u30f3\u30bf\u30fc\u89e3\u8aac\u306b\u4f55\u30f6\u6708\u4f7f\u3046\u6c17\u3060\u3068\u8a00\u308f\u308c\u3066\u3057\u307e\u3044\u305d\u3046\u3067\u3059\u3002\u30b4\u30e1\u30f3\u30ca\u30b5\u30a4\u3002 \u3067\u3001\u3055\u3063\u305d\u304f\u554f\u984c\u3078\u3002 \u307e\u305a\u4e8c\u6b21\u95a2\u6570\u306e\u9802\u70b9\u304c\u554f\u308f\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5e73\u65b9\u5b8c\u6210\u3057\u3066\u9802\u70b9\u3068\u99b4\u67d3\u307f\u306e\u3088\u3044\u5f62\u306b\u3057\u307e\u3059\u3002 $ f(x)=ax^{2}-2(a+3)x-3a+21 $ $ =a \\left\\{ x- \\left(1+\\dfrac{ 3 }{ a } \\right) \\right\\}^{2}-\\dfrac{9}{a}-4a+15 $ \u3088\u3063\u3066 $ p=1+\\dfrac{3}{a} $ \u3068\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u65b0\u3057\u3044\u6587\u5b57$p$\u304c\u51fa\u3066\u304d\u305f\u306e\u3067\u3001\u305d\u306e\u5909\u57df\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u6587\u5b57\u3092\u7f6e\u304d\u63db\u3048\u305f\u308a\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u308a\u3057\u3066\u65b0\u3057\u2026","blog_url":"https://www.mathbanker.info/","type":"rich","height":"190","published":"2018-03-25 16:05:50","provider_name":"Hatena Blog","width":"100%","categories":["\u554f\u984c\u89e3\u8aac"],"author_url":"https://blog.hatena.ne.jp/mathbanker/","provider_url":"https://hatena.blog"}