{"categories":[],"title":"\u8907\u53cc\u66f2\u9762","version":"1.0","author_url":"https://blog.hatena.ne.jp/silver_dragon/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsilver-dragon.hatenablog.com%2Fentry%2F20120712%2F1342109120\" title=\"\u8907\u53cc\u66f2\u9762 - \u6dbc\u98a8\u6211\u8ac7\u306e\u9c57\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/silver_dragon/20120713/20120713010236.png","provider_name":"Hatena Blog","type":"rich","description":"\u8907\u53cc\u66f2\u9762 \u5f0f\uff09 S(u,v)=( a sinh u cos v, b sinh u sin v, c cosh u ) ( a=1, b=3/4, c=\u00b12/3 ) ( 0\u2266u\uff1c3, -\u03c0\u2266v\uff1c\u03c0)","published":"2012-07-12 01:05:20","blog_title":"\u6dbc\u98a8\u6211\u8ac7\u306e\u9c57","height":"190","url":"https://silver-dragon.hatenablog.com/entry/20120712/1342109120","provider_url":"https://hatena.blog","width":"100%","author_name":"silver_dragon","blog_url":"https://silver-dragon.hatenablog.com/"}