\u3000\u5171\u540c\u4f5c\u696d\u3092\u3059\u308b\u3068\u304d\u306b\u306f\u3001\u304a\u4e92\u3044\u306e\u610f\u898b\u3092\u5c0a\u91cd\u3057\u5408\u3046\u3053\u3068\u3082\u5fc5\u8981\u3067\u3042\u308b\u3068\u601d\u3046\u4e00\u65b9\u3067\u3001\u8aa4\u308a\u306f\u8aa4\u308a\u3068\u3057\u3066\u306f\u3063\u304d\u308a\u8a00\u3046\u3053\u3068\u3082\u5927\u5207\u3067\u3042\u308b\u3068\u306f\u601d\u3046\u3002
\n\u305f\u3060\u3001\u5c0f\u3055\u306a\u3053\u3068(\u3068\u601d\u308f\u308c\u308b\u3053\u3068)\u3067\u3001\u3053\u3060\u308f\u308a\u7d9a\u3051\u308b\u306e\u3082\u3069\u3046\u304b\u3068\u601d\u3046\u3002
\n\u3000\u5171\u540c\u4f5c\u696d\u3092\u3059\u308b\u3068\u304d\u306b\u3001\u304a\u4e92\u3044\u306e\u95a2\u4fc2\u304c\u5bfe\u7b49\u306e\u5834\u5408\u3068\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u304c\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001\u539f\u7a3f\u306e\u57f7\u7b46\u8005\u3068\u6821\u6b63\u8005\u306e\u95a2\u4fc2\u306f\u3001\u5171\u540c\u4f5c\u696d\u8005\u3067\u306f\u3042\u308b\u304c\u5bfe\u7b49\u3067\u306f\u306a\u3044\u3060\u308d\u3046\u3002
\n\u3042\u304f\u307e\u3067\u3082\u57f7\u7b46\u8005\u306e\u610f\u898b\u304c\u4e3b\u3067\u305d\u308c\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u306e\u304c\u6821\u6b63\u8005\u3067\u306f\u306a\u3044\u3060\u308d\u3046\u304b\u3002\u305d\u306e\u4e00\u3064\u3068\u3057\u3066\u3001\u5c0f\u8aac\u5bb6\u3068\u305d\u306e\u6821\u6b63\u8005\u3092\u601d\u3044\u6d6e\u304b\u3079\u3066\u307f\u308b\u3068\u3001\u6821\u6b63\u8005\u304c\u610f\u898b\u3092\u5f37\u304f\u8a00\u3044\u3001\u5c0f\u8aac\u5bb6\u306e\u8003\u3048\u3066\u3044\u308b\u5c55\u958b\u3092\u5909\u3048\u3066\u3057\u307e\u3063\u3066\u306f\u3001\u300c\u51fa\u3059\u304e\u305f\u632f\u308b\u821e\u3044\u300d\u3067\u3042\u308d\u3046\u3002
\n\u3000\u3055\u3066\u3001\u6570\u5b66\u306e\u539f\u7a3f\u3092\u66f8\u304f\u5834\u5408\u3082\u3001\u6821\u6b63\u8005\u304c\u5f37\u304f\u6ce8\u6587\u3057\u3066\u304f\u308b\u5834\u5408\u304c\u3042\u308b\u3002
\n\u3000\u79c1\u304c\u904e\u53bb\u306b\u53d7\u3051\u305f\u300c\u6821\u6b63\u8005\u304c\u8b72\u3089\u306a\u304b\u3063\u305f\u6ce8\u6587\u300d\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308b\u3002\u3053\u308c\u3089\u306b\u3064\u3044\u3066\u306f\u79c1\u306f\u6821\u6b63\u8005\u306e\u6c17\u6301\u3061\u306f\u7406\u89e3\u3067\u304d\u308b\u3002\u304c\u3001\u305d\u306e\u901a\u308a\u306b\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u3053\u3061\u3089\u306b\u3082\u5225\u306e\u8003\u3048\u304c\u3042\u308b\u306e\u3067\u5225\u3067\u3042\u308b\u3002\u7686\u3055\u3093\u306f\u3069\u3046\u3059\u308b\u3060\u308d\u3046\u304b\u3002<\/p>\n
[\u4f8b 1] \u3000\u300c(a+b+c)^2 =a^2+b^2+c^2+2ab+2bc+2ca\u300d
\n\u3000\u3053\u308c\u306b\u5bfe\u3059\u308b\u6821\u6b63\u8005\u306e\u610f\u898b
\n\u3000\u3000\u3000\u3000\u3000\u300c(a+b+c)^2 =a^2+b^2+c^2+2bc+2ca+2ab\u300d<\/p>\n
[\u4f8b 2] \u6570\u5217\u306e\u6f38\u5316\u5f0f\u306e\u554f\u984c\u3067,
\n\u3000\u3000\u300ca_(n+1)-1 = 3(a_n -1)\u3000\u3068\u306a\u308b\u304b\u3089\u3000a_n -1=(a_1 -1)\u30fb3^(n-1)\u300d
\n\u3000\u3053\u308c\u306b\u5bfe\u3059\u308b\u6821\u6b63\u8005\u306e\u610f\u898b
\n\u3000\u3000\u300ca_(n+1)-1 = 3(a_n -1)\u3000\u3068\u306a\u308b\u304b\u3089\u3000a_n -1=3^(n-1) (a_1 -1)<\/p>\n
[\u4f8b 3]\u3000\u300c2 \u6b21\u4e0d\u7b49\u5f0f x^2 >1 \u306e\u89e3\u306f\u3000x<-1, x>1\u300d
\n\u3000\u3053\u308c\u306b\u5bfe\u3059\u308b\u6821\u6b63\u8005\u306e\u610f\u898b
\n\u3000\u3000\u3000\u300c2 \u6b21\u4e0d\u7b49\u5f0f x^2 >1 \u306e\u89e3\u306f\u3000x< -1, 1< x\u300d
\n\u3000\u3000\u3000<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3000\u5171\u540c\u4f5c\u696d\u3092\u3059\u308b\u3068\u304d\u306b\u306f\u3001\u304a\u4e92\u3044\u306e\u610f\u898b\u3092\u5c0a\u91cd\u3057\u5408\u3046\u3053\u3068\u3082\u5fc5\u8981\u3067\u3042\u308b\u3068\u601d\u3046\u4e00\u65b9\u3067\u3001\u8aa4\u308a\u306f\u8aa4\u308a\u3068\u3057\u3066\u306f\u3063\u304d\u308a\u8a00\u3046\u3053\u3068\u3082\u5927\u5207\u3067\u3042\u308b\u3068\u306f\u601d\u3046\u3002 \u305f\u3060\u3001\u5c0f\u3055\u306a\u3053\u3068(\u3068\u601d\u308f\u308c\u308b\u3053\u3068)\u3067\u3001\u3053\u3060\u308f\u308a\u7d9a\u3051\u308b\u306e\u3082\u3069\u3046\u304b\u3068\u601d\u3046\u3002 \u3000\u5171\u540c\u4f5c\u696d\u3092 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,4],"tags":[],"class_list":["post-831","post","type-post","status-publish","format-standard","hentry","category-7","category-4"],"_links":{"self":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=831"}],"version-history":[{"count":7,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/831\/revisions"}],"predecessor-version":[{"id":839,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/831\/revisions\/839"}],"wp:attachment":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}