{"categories":["math"],"blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20231230%2F1703893819\" title=\"\u4efb\u610f\u306e\u95a2\u6570\u306f\u5358\u95a2\u6570\u3067\u8fd1\u4f3c\u3067\u304d\u308b\uff08\u5358\u95a2\u6570\u8fd1\u4f3c\u5b9a\u7406\uff09 - \u7406\u7cfb\u5b66\u751f\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>","type":"rich","description":"\u30eb\u30d9\u30fc\u30b0\u7a4d\u5206\u306e\u5b9a\u7fa9\u306f\u5358\u95a2\u6570\u306b\u57fa\u790e\u304c\u3042\u308a\u307e\u3059\u3002 \u7a7a\u9593$X$\u3068\u305d\u306e\u90e8\u5206\u96c6\u5408\u306e$\\sigma$-\u52a0\u6cd5\u65cf$\\mathfrak{B}$\u3001$\\mathfrak{B}$\u4e0a\u306e\u6e2c\u5ea6$u(A)$\u304c\u4e0e\u3048\u3089\u308c\u305f\u3068\u3059\u308b\u3002\u96c6\u5408$E \\in \\mathfrak{B}$\u3068$E$\u4e0a\u306e$\\mathfrak{B}$-\u53ef\u6e2c\u95a2\u6570$f(x)$\u304c\u3042\u308b\u3068\u304d\u3001$f(x)$\u304c\u5358\u95a2\u6570$f(x) = \\sum _{j=0} ^{n} \\alpha _{j} \\chi _{A _{j}} (x)$\u3067\u3042\u308b\u5834\u5408\u3001\u6e2c\u5ea6$u$\u306b\u3088\u308b$E$\u306e\u4e0a\u3067\u306e\u7a4d\u5206$\\int _{E} f(x) du$\u306f\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u308b\u304b\u3089\u3067\u3059\u3002 $$ \\int _{E} f(x) d\u2026","author_name":"kiririmode","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kiririmode/","height":"190","width":"100%","title":"\u4efb\u610f\u306e\u95a2\u6570\u306f\u5358\u95a2\u6570\u3067\u8fd1\u4f3c\u3067\u304d\u308b\uff08\u5358\u95a2\u6570\u8fd1\u4f3c\u5b9a\u7406\uff09","provider_name":"Hatena Blog","version":"1.0","url":"https://kiririmode.hatenablog.jp/entry/20231230/1703893819","published":"2023-12-30 08:50:19","image_url":null,"blog_url":"https://kiririmode.hatenablog.jp/"}