{"published":"2009-08-18 00:00:00","image_url":null,"provider_url":"https://hatena.blog","width":"100%","categories":["\u30e1\u30e2","\u6570\u5b66","\u7591\u554f"],"blog_title":"DOSEI\u306e\u65e5\u8a18","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdosei.hatenadiary.jp%2Fentry%2F20090818%2Fp1\" title=\" \u6975\u5ea7\u6a19\u306b\u304a\u3051\u308b\u504f\u5fae\u5206\u53ef\u80fd\u6027 - DOSEI\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","version":"1.0","title":" \u6975\u5ea7\u6a19\u306b\u304a\u3051\u308b\u504f\u5fae\u5206\u53ef\u80fd\u6027","author_url":"https://blog.hatena.ne.jp/DOSEI/","provider_name":"Hatena Blog","author_name":"DOSEI","url":"https://dosei.hatenadiary.jp/entry/20090818/p1","blog_url":"https://dosei.hatenadiary.jp/","description":"\u5e73\u9762\u4e0a\u306e\u6975\u5ea7\u6a19 (r, \u03b8) \u3092\u8003\u3048\u305f\u3068\u304d\u3001 r \u306f\u534a\u9589\u533a\u9593 [0, \u221e) \u3067\u5b9a\u7fa9\u3055\u308c\u308b\u3002 C1 \u7d1a\u95a2\u6570 f \u306f\u3001\u6975 r = 0 \u3067 r \u306b\u3088\u308b\u504f\u5fae\u5206\u306f\u53ef\u80fd\u306a\u306e\u3060\u308d\u3046\u304b\u3002\u3064\u307e\u308a\u3001 \u2202rf(0,\u03b8) \u306f\u5b58\u5728\u3059\u308b\u306e\u304b\uff1f \u305d\u3082\u305d\u3082\u3001\u504f\u5fae\u5206\u53ef\u80fd\u6027\u306f\u3001\u4e21\u5074\u504f\u5fae\u5206\u304c\u7b49\u3057\u3044\u306e\u304c\u6761\u4ef6\u3002\u3060\u3068\u3059\u308b\u3068\u3001\u7aef\u70b9\u304c\u9589\u306a\u306e\u3067\u5fae\u5206\u3067\u304d\u306a\u3044\u30b8\u30e3\u30f3\u3002\u2026\u3068\u3044\u3046\u8b70\u8ad6\u306f\u3069\u3053\u304b\u306b\u66f8\u3044\u3066\u3042\u308b\u3093\u3060\u308d\u3046\u304b\u3002\u898b\u3064\u304b\u3089\u3093\u3002"}