{"published":"2017-05-01 18:35:46","width":"100%","provider_url":"https://hatena.blog","categories":["\u6570\u5b66"],"title":"\u968e\u4e57\u304b\u3089\u30ac\u30f3\u30de\u95a2\u6570","url":"https://lemniscus.hatenablog.com/entry/20170501/1493631346","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=%20f%28x%29%20%5Capprox%20%5Cfrac%7B%20n%5E%7Bx%7D%20%5C%2C%20%20n%21%20%7D%7B%28x%2B1%29%28x%2B2%29%5Ccdots%20%28x%2Bn%29%7D","type":"rich","author_url":"https://blog.hatena.ne.jp/lemniscus/","author_name":"lemniscus","version":"1.0","blog_url":"https://lemniscus.hatenablog.com/","description":"\u968e\u4e57\u306e\u88dc\u9593 \u968e\u4e57n!\u3092\u3046\u307e\u304f\u88dc\u9593\u3057\u3066\u81ea\u7136\u6570\u4ee5\u5916\u3067\u3082\u5b9a\u7fa9\u3055\u308c\u305f\u95a2\u6570 f(x)\u3092\u4f5c\u308a\u305f\u3044\u3068\u3059\u308b\u3002 \u305f\u3060\u3057\u968e\u4e57\u3067\u306f n!=(n-1)! \u304c\u6210\u308a\u7acb\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u308c\u306b\u5408\u308f\u305b\u3066\u81ea\u7136\u6570\u4ee5\u5916\u306ex\u306b\u3064\u3044\u3066\u3082 f(x)= x\u30fbf(x-1) \u304c\u6210\u308a\u7acb\u3064\u3088\u3046\u306b\u3059\u308b\u3002","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flemniscus.hatenablog.com%2Fentry%2F20170501%2F1493631346\" title=\"\u968e\u4e57\u304b\u3089\u30ac\u30f3\u30de\u95a2\u6570 - \u518d\u5e30\u306e\u53cd\u5fa9blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u518d\u5e30\u306e\u53cd\u5fa9blog","provider_name":"Hatena Blog"}