{"blog_title":"ja9nfo\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","title":"\u30df\u30b9\u30d7\u30ea\u30f3\u30c8","image_url":null,"provider_name":"Hatena Blog","categories":["\u6570\u5b66"],"author_name":"ja9nfo","description":"D.B.\u30b6\u30ae\u30e4\u30fc\u8457 \u7247\u5c71\u5b5d\u6b21\u8a33 \u300c\u6570\u8ad6\u5165\u9580\u300d1990\u5e74\u7b2c\uff11\u5237 P.33 \u554f\u984c\uff11 c) \u30aa\u30a4\u30e9\u30fc\u6570 E_n \u306b\u3064\u3044\u3066 \u8aa4 1/cos(x)=... \u6b63 1/cosh(x)=... \u3060\u3068\u601d\u308f\u308c\u308b\u3002 \u5148\u65e5\u304b\u3089\u3001\u4f11\u65e5\u306b\u3001\u3053\u306e\u672c\u3092\u8aad\u307f\u8fd4\u3057\u3066\u3044\u308b\u3002 P.33\u306e\u554f\u984c\uff11\u3092\u89e3\u3044\u3066\u3044\u3066\u3001\u30c7\u30a3\u30ea\u30a3\u30af\u30ec\u7d1a\u6570\u306e\u5024L(-n)=1/2 E_n \u306b\u3064\u3044\u3066\u7b26\u53f7\u304c\u5408\u308f\u305a\u56f0\u3063\u3066\u3044\u305f\u3002 \u3069\u3046\u3082\u3001\u30aa\u30a4\u30e9\u30fc\u6570\u306e\u5b9a\u7fa9\u3068\u3057\u3066\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3068\u3053\u308d\u304c\u30df\u30b9\u30d7\u30ea\u30f3\u30c8\u306e\u3088\u3046\u3067\u3042\u308b\u30021992\u5e74\u306b\u8cfc\u5165\u3057\u305f\u672c\u3067\u3042\u308b\u304b\u3089\u3001\u305d\u306e\u5f8c\u306f\u8a02\u6b63\u3055\u308c\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002","published":"2014-08-03 10:36:56","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fja9nfo.hatenadiary.org%2Fentry%2F20140803%2F1407029816\" title=\"\u30df\u30b9\u30d7\u30ea\u30f3\u30c8 - ja9nfo\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>","version":"1.0","author_url":"https://blog.hatena.ne.jp/ja9nfo/","height":"190","url":"https://ja9nfo.hatenadiary.org/entry/20140803/1407029816","type":"rich","blog_url":"https://ja9nfo.hatenadiary.org/"}