{"published":"2024-03-16 14:47:07","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0","type":"rich","description":"\u7a7a\u96c6\u5408\uff08\u8981\u7d20\u3092\u4e00\u3064\u3082\u542b\u307e\u306a\u3044\u96c6\u5408\uff09\u306e\u8a18\u53f7\u2205\u3092\u51fa\u529b\u3059\u308b\u306b\u306f\\emptyset\u3092\u4f7f\u3046 \u7a7a\u96c6\u5408\u306f $\\emptyset$ \u3068\u3044\u3046\u8a18\u53f7\u3067\u8868\u3059\u3002 \u2192 \u7a7a\u96c6\u5408\u306f\u2205\u3068\u3044\u3046\u8a18\u53f7\u3067\u8868\u3059\u3002 \u9ad8\u6821\u306e\u6570\u5b66\u306e\u6559\u79d1\u66f8\u3067\u306f\u03c6\uff08\\phi\u3001\u30ae\u30ea\u30b7\u30a2\u6587\u5b57\u306e\u5c0f\u6587\u5b57\u306e\u30d5\u30a1\u30a4\uff09\u304c\u4f7f\u7528\u3055\u308c\u308b\u304c\u3001\u5927\u5b66\u4ee5\u4e0a\u306e\u6570\u5b66\u3067\u306f\u2205\uff08\u30a2\u30e9\u30d3\u30a2\u6570\u5b57\u306e\u96f6\u306b\u53f3\u4e0a\u304b\u3089\u659c\u7dda\u3092\u5f15\u3044\u305f\u3088\u3046\u306a\u8a18\u53f7\uff09\u304c\u4f7f\u308f\u308c\u308b\u3002","author_name":"munibus","width":"100%","author_url":"https://blog.hatena.ne.jp/munibus/","blog_url":"https://munibus.hatenablog.com/","categories":["TeX"],"height":"190","title":"\u3010TeX\u3011\u7a7a\u96c6\u5408\u306e\u8a18\u53f7\u2205\u3092\u51fa\u529b\u3059\u308b","url":"https://munibus.hatenablog.com/entry/2024/03/16/144707","blog_title":"Muni Bus","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmunibus.hatenablog.com%2Fentry%2F2024%2F03%2F16%2F144707\" title=\"\u3010TeX\u3011\u7a7a\u96c6\u5408\u306e\u8a18\u53f7\u2205\u3092\u51fa\u529b\u3059\u308b - Muni Bus\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}