{"categories":["mathematics"],"description":"Google \u306e\u30ed\u30b4\u304c Euler \u751f\u8a95306\u5468\u5e74\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u306a\u3063\u3066\u3044\u305f\u3002\u8ab0\u306e\u30c1\u30e7\u30a4\u30b9\u304b\u77e5\u3089\u306a\u3044\u3051\u3069\uff0c\u306a\u304b\u306a\u304b\u3044\u3044\u30bb\u30f3\u30b9\u3060\u306d\uff01","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fiek.hatenablog.com%2Fentry%2F2013%2F04%2F15%2F104048\" title=\"\u306a\u304b\u306a\u304b\u3044\u3044\u30bb\u30f3\u30b9\u3057\u3066\u308b\u306d\uff01 - \u62c5\u5f53\u6388\u696d\u306e\u3053\u3068\u3068\u304b\uff0c\u306a\u3093\u304b\u305d\u3046\u3044\u3063\u305f\u8a71\u984c\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","width":"100%","author_name":"Iek","title":"\u306a\u304b\u306a\u304b\u3044\u3044\u30bb\u30f3\u30b9\u3057\u3066\u308b\u306d\uff01","url":"https://iek.hatenablog.com/entry/2013/04/15/104048","type":"rich","blog_url":"https://iek.hatenablog.com/","published":"2013-04-15 10:40:48","blog_title":"\u62c5\u5f53\u6388\u696d\u306e\u3053\u3068\u3068\u304b\uff0c\u306a\u3093\u304b\u305d\u3046\u3044\u3063\u305f\u8a71\u984c\u3002","author_url":"https://blog.hatena.ne.jp/Iek/","provider_url":"https://hatena.blog","image_url":null,"provider_name":"Hatena Blog"}