{"blog_url":"https://randommemory.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/derwind/","description":"My little grey cells (\u79c1\u306e\u8133\u7d30\u80de) \u3068\u3044\u3046\u3053\u3068\u3089\u3057\u3044\u3002grey matter (\u7070\u767d\u8cea) \u3068\u3044\u3046\u7528\u8a9e\u3089\u3057\u3044\u3002 rational number (\u6709\u7406\u6570; \u6bd4\u3067\u8868\u73fe\u3067\u304d\u308b\u6570; a rational number represents a ratio of two integers) \u3082\u305d\u3046\u3060\u304c\u548c\u8a33\u3059\u308b\u6642\u306b\u300c\uff1f\u300d\u3068\u306a\u308b\u8a33\u304c\u5b9a\u7740\u3057\u3066\u3057\u307e\u3046\u306e\u306f\u6b8b\u5ff5\u3060\u3002 \u5bc6\u7740\u4f4d\u76f8 (indiscrete topology) \u3082\u3069\u3046\u3082\u306a\u3041\u30fb\u30fb\u30fb\u3068\u3044\u3046\u6c17\u5206\u304c\u3059\u308b\u3002\u305d\u306e\u307e\u307e\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u30c8\u30dd\u30ed\u30b8\u30fc\u306b\u5bfe\u3057\u3066\u30a4\u30f3\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u30c8\u30dd\u30ed\u30b8\u30fc\u3067\u826f\u3044\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3041\u30fb\u30fb\u30fb\u3068\u601d\u3063\u3066\u3057\u307e\u3046\u3002","image_url":null,"provider_name":"Hatena Blog","version":"1.0","author_name":"derwind","published":"2019-03-09 01:49:25","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2019%2F03%2F09%2F014925\" title=\"\u7070\u8272\u306e\u8133\u7d30\u80de - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" 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","categories":["other"],"blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","url":"https://randommemory.hatenablog.com/entry/2019/03/09/014925","title":"\u7070\u8272\u306e\u8133\u7d30\u80de","type":"rich","width":"100%","provider_url":"https://hatena.blog"}