{"description":"\u591a\u69d8\u4f53\u306b\u306f\u3001\u300cEuler \u6570\u300d\u3068\u547c\u3070\u308c\u308b\u4e00\u7a2e\u306e\u4e0d\u5909\u91cf\u304c\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070 n \u6b21\u5143\u7403\u9762\u306e Euler \u6570\u306f\u3068\u306a\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u5f93\u3063\u3066\u3001n \u304c\u5947\u6570\u306a\u3089\u3070\u3001Euler \u6570\u306f 0 \u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067\u7403\u9762\u306e Euler \u6570\u306f 2 \u306b\u306a\u308a\u307e\u3059\u304c\u3001\u7686\u3055\u3093\u306f\u3001\u6b63\u591a\u9762\u4f53\u7b49\u3067 (\u9802\u70b9\u306e\u6570) - (\u8fba\u306e\u6570) + (\u9762\u306e\u6570) \u3092\u8a08\u7b97\u3059\u308b\u3068\u5fc5\u305a 2 \u306b\u306a\u308b\u3068\u3044\u3046\u3001\u4e0d\u601d\u8b70\u306a\u73fe\u8c61\u3092\u5473\u308f\u3063\u305f\u3053\u3068\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u305d\u308c\u306f\u3001\u591a\u9762\u4f53\u304c\u4f4d\u76f8\u7684\u306b\u306f\u306b\u540c\u76f8\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u6765\u3066\u3044\u308b\u306e\u3067\u3059\u3002 \u3068\u3053\u308d\u3067\u3001\u672c\u5f53\u306b\u3059\u3054\u3044\u306e\u306f\u3053\u3053\u304b\u3089\u3067\u3059\u3002M \u3092\u5947\u6570\u6b21\u5143\u306e\u591a\u69d8\u4f53\u3068\u3059\u308b\u3068\u3001M \u306e Euler \u6570\u306f\u5fc5\u305a 0 \u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3059 ! \u79c1\u306f\u3001\u6614\u2026","author_url":"https://blog.hatena.ne.jp/redcat_math/","height":"190","categories":["\u6570\u5b66\u30fb\u5e7e\u4f55"],"provider_name":"Hatena Blog","published":"2005-09-25 19:30:30","blog_title":"Red cat \u306e\u6570\u5b66\u3088\u3082\u3084\u307e\u8a71","type":"rich","author_name":"redcat_math","version":"1.0","title":"Euler \u6570","image_url":null,"provider_url":"https://hatena.blog","width":"100%","blog_url":"https://redcat-math.hatenadiary.org/","url":"https://redcat-math.hatenadiary.org/entry/20050925/1127644230","html":""}