{"id":12597,"date":"2023-02-05T16:21:08","date_gmt":"2023-02-05T07:21:08","guid":{"rendered":"https:\/\/hatsudy.com\/jp\/?p=12597"},"modified":"2023-02-11T11:18:13","modified_gmt":"2023-02-11T02:18:13","slug":"irrational-function","status":"publish","type":"post","link":"https:\/\/hatsudy.com\/jp\/irrational-function.html","title":{"rendered":"\u5206\u6570\u95a2\u6570\u30fb\u7121\u7406\u95a2\u6570\uff1a\u30b0\u30e9\u30d5\u306e\u5f62\u3084\u5e73\u884c\u79fb\u52d5\u3001\u89e3\u306e\u500b\u6570"},"content":{"rendered":"\n<p>\u95a2\u6570\u3067\u5b66\u3070\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u5185\u5bb9\u306b\u5206\u6570\u95a2\u6570\u3068\u7121\u7406\u95a2\u6570\u304c\u3042\u308a\u307e\u3059\u3002\u5206\u6570\u95a2\u6570\u3068\u7121\u7406\u95a2\u6570\u306e\u57fa\u672c\u306f\u3069\u3061\u3089\u3082\u96e3\u3057\u3044\u5185\u5bb9\u3067\u306f\u306a\u304f\u3001\u5bb9\u6613\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u53cd\u6bd4\u4f8b\u306e\u30b0\u30e9\u30d5\u306b\u3064\u3044\u3066\u3001\u5e73\u884c\u79fb\u52d5\u3055\u305b\u308b\u3068\u5206\u6570\u95a2\u6570\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30eb\u30fc\u30c8\u3092\u5229\u7528\u3057\u305f\u95a2\u6570\u306f\u7121\u7406\u95a2\u6570\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n<p>\u5206\u6570\u95a2\u6570\u3067\u3082\u7121\u7406\u95a2\u6570\u3067\u3082\u3001\u554f\u984c\u306e\u89e3\u304d\u65b9\u306f\u540c\u3058\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u3053\u308c\u307e\u3067\u5b66\u3093\u3060\u77e5\u8b58\u3092\u5229\u7528\u3059\u308c\u3070\u554f\u984c\u3092\u89e3\u3051\u307e\u3059\u3002\u305f\u3060\u3001\u3053\u308c\u307e\u3067\u5b66\u3093\u3060\u30b0\u30e9\u30d5\u3068\u5c11\u3057\u7570\u306a\u308b\u70b9\u3082\u3042\u308b\u305f\u3081\u3001\u3069\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u6ce8\u610f\u3059\u308c\u3070\u3044\u3044\u306e\u304b\u5b66\u3070\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u5206\u6570\u95a2\u6570\u3068\u7121\u7406\u95a2\u6570\u306f\u3069\u306e\u3088\u3046\u306a\u30b0\u30e9\u30d5\u306b\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u5206\u6570\u95a2\u6570\u3068\u7121\u7406\u95a2\u6570\u306e\u57fa\u672c\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>\u5206\u6570\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u306e\u5f62\u3068\u5e73\u884c\u79fb\u52d5<\/h2>\n<p>\\(x\\)\u3092\u5229\u7528\u3057\u3066\u3001\u5206\u6570\u5f0f\u3067\u8868\u3057\u305f\u5f0f\u3092\u5206\u6570\u95a2\u6570\u3068\u3044\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001<span style=\"color: #0000ff;\">\\(y=\\displaystyle\\frac{1}{x}\\)\u306e\u3088\u3046\u306a\u53cd\u6bd4\u4f8b\u306e\u30b0\u30e9\u30d5\u306f\u5206\u6570\u95a2\u6570\u3067\u3059\u3002<\/span><\/p>\n<p>\u6700\u3082\u5358\u7d14\u306a\u5206\u6570\u95a2\u6570\u306f\\(y=\\displaystyle\\frac{k}{x}\\)\u3068\u306a\u308a\u307e\u3059\uff08\\(k\\)\u306f\u5b9f\u6570\uff09\u3002\\(y=\\displaystyle\\frac{k}{x}\\)\u3067\u306f\u3001\\(x\\)\u8ef8\u3068\\(y\\)\u8ef8\u304c\u6f38\u8fd1\u7dda\uff08\u8fd1\u3065\u304f\u3082\u306e\u306e\u3001\u63a5\u3059\u308b\u3053\u3068\u306e\u306a\u3044\u7dda\uff09\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u3001\\(y=\\displaystyle\\frac{k}{x}\\)\u3092\u5e73\u884c\u79fb\u52d5\u3055\u305b\u308b\u3068\u3069\u306e\u3088\u3046\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\\(y=\\displaystyle\\frac{k}{x}\\)\u3092\\(x\\)\u8ef8\u65b9\u5411\u306b\\(p\\)\u3001\\(y\\)\u8ef8\u65b9\u5411\u306b\\(q\\)\u79fb\u52d5\u3055\u305b\u308b\u5834\u5408\u3001\u5f0f\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(y=\\displaystyle\\frac{k}{x-p}+q\\)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2023\/02\/djwh1.jpg\" alt=\"\" width=\"600\" height=\"232\" class=\"aligncenter size-full wp-image-12598\" \/><\/p>\n<p>\u95a2\u6570\u306e\u5e73\u884c\u79fb\u52d5\u306f\u65e2\u306b\u5b66\u3093\u3067\u3044\u308b\u3068\u601d\u3046\u306e\u3067\u3001\u5e73\u884c\u79fb\u52d5\u3055\u305b\u308b\u3068\u304d\u3001\u3053\u306e\u3088\u3046\u306b\u5909\u5f62\u3067\u304d\u308b\u306e\u306f\u554f\u984c\u306a\u304f\u7406\u89e3\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3>\u5206\u6570\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u3092\u63cf\u304f<\/h3>\n<p>\u305d\u308c\u3067\u306f\u3001\u5206\u6570\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u3092\u63cf\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u5206\u6570\u95a2\u6570\u306f\u3069\u306e\u3088\u3046\u306a\u30b0\u30e9\u30d5\u3092\u63cf\u3051\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\\(y=\\displaystyle\\frac{x+8}{x+3}\\)<\/li>\n<\/ul>\n<p>\u5206\u6570\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u3068\u304d\u3001\u5f0f\u3092\\(y=\\displaystyle\\frac{k}{x-p}+q\\)\u306e\u5f62\u3078\u5909\u5f62\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(y=\\displaystyle\\frac{x+8}{x+3}\\)<\/p>\n<p>\\(y=\\displaystyle\\frac{(x+3)+5}{x+3}\\)<\/p>\n<p>\\(y=\\displaystyle\\frac{5}{x+3}+1\\)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2023\/02\/few5.jpg\" alt=\"\" width=\"406\" height=\"286\" class=\"aligncenter size-full wp-image-12670\" \/><\/p>\n<p>\\(y=\\displaystyle\\frac{5}{x}\\)\u306e\u30b0\u30e9\u30d5\u306b\u5bfe\u3057\u3066\u3001\\(x\\)\u8ef8\u65b9\u5411\u306b\\(-3\\)\u3001\\(y\\)\u8ef8\u65b9\u5411\u306b\\(1\\)\u79fb\u52d5\u3055\u305b\u308b\u3068\\(y=\\displaystyle\\frac{5}{x+3}+1\\)\u306e\u30b0\u30e9\u30d5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30eb\u30fc\u30c8\u3092\u7528\u3044\u308b\u7121\u7406\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u3068\u7bc4\u56f2<\/h2>\n<p>\u6b21\u306b\u7121\u7406\u95a2\u6570\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\\(y=\\sqrt{x}\\)\u3084\\(y=\\sqrt{3x+1}\\)\u306e\u3088\u3046\u306b\u3001\u30eb\u30fc\u30c8\u306e\u4e2d\u306b\u6587\u5b57\u304c\u5b58\u5728\u3059\u308b\u95a2\u6570\u3092\u7121\u7406\u95a2\u6570\u3068\u3044\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\\(y=\\sqrt{x}\\)\u306f\u4ee5\u4e0b\u306e\u30b0\u30e9\u30d5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2023\/02\/djwh3.jpg\" alt=\"\" width=\"307\" height=\"196\" class=\"aligncenter size-full wp-image-12600\" \/><\/p>\n<p>\u3053\u306e\u30b0\u30e9\u30d5\u3092\u898b\u3066\u308f\u304b\u308b\u901a\u308a\u3001\u7121\u7406\u95a2\u6570\u306f\u653e\u7269\u7dda\u3068\u306a\u308b\u3068\u308f\u304b\u308a\u307e\u3059\u3002\\(y=\\sqrt{x}\\)\u3092\u4e8c\u4e57\u3059\u308b\u3068\\(y^2=x\\)\u3068\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\\(x\\)\u3068\\(y\\)\u3092\u5165\u308c\u66ff\u3048\u308b\u3068\\(y=x^2\\)\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u5f0f\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3082\u3001\\(y=\\sqrt{x}\\)\u306e\u30b0\u30e9\u30d5\u306f\u653e\u7269\u7dda\u306b\u306a\u308b\u3068\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3001<span style=\"color: #0000ff;\">\u7121\u7406\u95a2\u6570\u3067\u306f\u30eb\u30fc\u30c8\u5185\u304c\u5fc5\u305a\u30d7\u30e9\u30b9\u306b\u306a\u3089\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/span>\u305d\u306e\u305f\u3081\u4e00\u822c\u7684\u306a\u653e\u7269\u7dda\u3068\u306f\u7570\u306a\u308a\u3001\u7121\u7406\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u306f\u653e\u7269\u7dda\u306e\u7247\u65b9\u534a\u5206\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u30eb\u30fc\u30c8\u306e\u524d\u306b\u30de\u30a4\u30ca\u30b9\u304c\u52a0\u308f\u308b\u5834\u5408\u3001\u30b0\u30e9\u30d5\u306f\u4e0b\u534a\u5206\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u30eb\u30fc\u30c8\u306e\u4e2d\u306b\u30de\u30a4\u30ca\u30b9\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u30b0\u30e9\u30d5\u306f\u5de6\u5074\u306b\u63cf\u304b\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2023\/02\/djwh4.jpg\" alt=\"\" width=\"600\" height=\"267\" class=\"aligncenter size-full wp-image-12601\" \/><\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u5e73\u884c\u79fb\u52d5\u3055\u305b\u308b\u5834\u5408\u306f\u3069\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u7121\u7406\u95a2\u6570\u3092\\(y=\\sqrt{ax}\\)\uff08\\(a\u22600\\)\uff09\u3068\u8868\u305b\u3070\u3001\u30b0\u30e9\u30d5\u306e\u62e1\u5927\u3068\u7e2e\u5c0f\u304c\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001<span style=\"color: #0000ff;\">\\(y=\\sqrt{a(x-p)}\\)\u306f\\(y=\\sqrt{ax}\\)\u306e\u30b0\u30e9\u30d5\u3092\\(x\\)\u8ef8\u65b9\u5411\u3078\\(p\\)\u79fb\u52d5\u3055\u305b\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/span><\/p>\n<p>\u306a\u304a\u7121\u7406\u95a2\u6570\u3092\\(y=\\sqrt{ax+b}\\)\u3068\u8a18\u3059\u3053\u3068\u306f\u591a\u3044\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u5f0f\u3092\\(y=\\sqrt{a(x-p)}\\)\u3078\u5909\u5f62\u3059\u308b\u3053\u3068\u3067\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u7121\u7406\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u3068\u76f4\u7dda\u3068\u306e\u5171\u6709\u70b9<\/h3>\n<p>\u305d\u308c\u3067\u306f\u3001\u7121\u7406\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u3068\u76f4\u7dda\u306e\u5171\u6709\u70b9\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u554f\u984c\u306e\u7b54\u3048\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\\(y=\\sqrt{2x+2}\\)\u3068\\(y=x-3\\)\u306e\u5171\u6709\u70b9\u306e\u5ea7\u6a19\u3092\u6c42\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<p>\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(y=\\sqrt{2x+2}\\)<\/p>\n<p>\\(x-3=\\sqrt{2x+2}\\)<\/p>\n<p>\\((x-3)^2=2x+2\\)<\/p>\n<p>\\(x^2-8x+7=0\\)<\/p>\n<p>\\((x-7)(x-1)=0\\)<\/p>\n<p>\\(x=1,7\\)<\/p>\n<p>\u305f\u3060\u3001\\(x=1,7\\)\u304c\u7b54\u3048\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u56f3\u3092\u63cf\u304f\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2023\/02\/djwh5.jpg\" alt=\"\" width=\"430\" height=\"267\" class=\"aligncenter size-full wp-image-12602\" \/><\/p>\n<p>\u4e0b\u534a\u5206\u306b\u30b0\u30e9\u30d5\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\\((1,-2)\\)\u306f\u4ea4\u70b9\u3067\u3059\u3002\u305f\u3060\u5b9f\u969b\u306b\u306f\u4e0b\u534a\u5206\u306b\u30b0\u30e9\u30d5\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001\u4ea4\u70b9\u306f\\((7,4)\\)\u306e\u307f\u3067\u3059\u3002\u7121\u7406\u95a2\u6570\u3067\u306f\u30b0\u30e9\u30d5\u306e\u7bc4\u56f2\u3092\u78ba\u8a8d\u3057\u3066\u7b54\u3048\u3092\u5f97\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u7121\u7406\u65b9\u7a0b\u5f0f\u306e\u5b9f\u6570\u89e3\u306e\u500b\u6570\u3068\u5224\u5225\u5f0f\u306e\u5229\u7528<\/h3>\n<p>\u6b21\u306b\u3001\u7121\u7406\u65b9\u7a0b\u5f0f\u306e\u5b9f\u6570\u89e3\u306e\u500b\u6570\u3092\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002\u4e8c\u6b21\u95a2\u6570\u3092\u7528\u3044\u3066\u5b9f\u6570\u89e3\u306e\u500b\u6570\u3092\u5f97\u305f\u3053\u3068\u304c\u3042\u308b\u5834\u5408\u3001\u540c\u3058\u65b9\u6cd5\u306b\u3088\u3063\u3066\u7b54\u3048\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u524d\u8ff0\u306e\u901a\u308a\u3001\u7121\u7406\u95a2\u6570\u3067\u306f\u4e0a\u534a\u5206\u307e\u305f\u306f\u4e0b\u534a\u5206\u306e\u30b0\u30e9\u30d5\u306b\u306a\u308b\u305f\u3081\u3001\u3053\u308c\u3092\u8003\u616e\u3057\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u554f\u984c\u306e\u7b54\u3048\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\\(\\sqrt{2x-1}=x+k\\)\u306b\u3064\u3044\u3066\u3001\u5b9f\u6570\u89e3\u306e\u500b\u6570\u3092\u6c42\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(\\sqrt{2x-1}=x+k\\)<\/p>\n<p>\\(2x-1=(x+k)^2\\)<\/p>\n<p>\\(x^2+(2k-2)x+k^2+1=0\\)<\/p>\n<p>\u5224\u5225\u5f0f\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5b9f\u6570\u89e3\u306e\u500b\u6570\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u91cd\u89e3\u3092\u3082\u3064\u5834\u5408\u3092\u8abf\u3079\u308b\u3068\u304d\u3001\u5224\u5225\u5f0f\\(D\\)\u304c\u30bc\u30ed\u306b\u306a\u308b\u5834\u5408\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n<p>\\(\\displaystyle\\frac{D}{4}=(k-1)^2-k^2-1=0\\)<\/p>\n<p>\\(-2k=0\\)<\/p>\n<p>\\(k=0\\)<\/p>\n<p>\u3064\u307e\u308a\\(k=0\\)\u306e\u3068\u304d\u3001\u91cd\u89e3\u3068\u306a\u308a\u3001\u7b54\u3048\u306f1\u3064\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\\(y=\\sqrt{2x-1}\\)\u306e\u30b0\u30e9\u30d5\u306f\u4e0b\u534a\u5206\u304c\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u4e8b\u5b9f\u3092\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002\\(y=\\sqrt{2x-1}\\)\u306b\u3064\u3044\u3066\u3001\\(y\\)\u306e\u5024\u304c0\u306e\u3068\u304d\u3001\\(x\\)\u306e\u5024\u306f\\(\\displaystyle\\frac{1}{2}\\)\u3067\u3059\u3002\u305d\u3053\u3067\u3001\\(y=x+k\\)\u304c\\(\\left(\\displaystyle\\frac{1}{2},0\\right)\\)\u3092\u901a\u308b\u30b1\u30fc\u30b9\u3092\u8003\u3048\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u5834\u5408\u3001\\(k=-\\displaystyle\\frac{1}{2}\\)\u3067\u3059\u3002<\/p>\n<p>\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2023\/02\/djwh6.jpg\" alt=\"\" width=\"522\" height=\"270\" class=\"aligncenter size-full wp-image-12603\" \/><\/p>\n<p>\\(k\\)\u306e\u5024\u304c\u5909\u5316\u3059\u308b\u3068\u3001\u76f4\u7dda\\(y=x+k\\)\u306e\u5207\u7247\u306e\u5024\u304c\u5909\u5316\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u30b0\u30e9\u30d5\u3088\u308a\u3001\u7b54\u3048\u306f\u4ee5\u4e0b\u306b\u306a\u308b\u3068\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(k&gt;0\\)\u306e\u3068\u304d\u3001\u5b9f\u6570\u89e3\u306f0<\/li>\n<li>\\(k=0\\)\u307e\u305f\u306f\\(k&lt;-\\displaystyle\\frac{1}{2}\\)\u306e\u3068\u304d\u3001\u5b9f\u6570\u89e3\u306f1<\/li>\n<li>\\(-\\displaystyle\\frac{1}{2}\u2266k&lt;0\\)\u306e\u3068\u304d\u3001\u5b9f\u6570\u89e3\u306f2<\/li>\n<\/ul>\n<p>\u3053\u3046\u3057\u3066\u3001\u7b54\u3048\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u5224\u5225\u5f0f\u3092\u7528\u3044\u3066\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u653e\u7269\u7dda\u306e\u8a08\u7b97\u3068\u306f\u7b54\u3048\u306e\u51fa\u3057\u65b9\u304c\u5c11\u3057\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5206\u6570\u95a2\u6570\u3068\u7121\u7406\u95a2\u6570\u306e\u57fa\u672c\u3092\u5b66\u3076<\/h2>\n<p>\u5c11\u3057\u7279\u6b8a\u306a\u95a2\u6570\u306b\u5206\u6570\u95a2\u6570\u3068\u7121\u7406\u95a2\u6570\u304c\u3042\u308a\u307e\u3059\u3002\u95a2\u6570\u3092\u5b66\u3076\u3068\u304d\u3001\u3053\u308c\u3089\u306e\u95a2\u6570\u306f\u57fa\u672c\u7684\u306a\u5185\u5bb9\u3067\u3042\u308a\u3001\u96e3\u3057\u3044\u5185\u5bb9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u53cd\u6bd4\u4f8b\u306e\u30b0\u30e9\u30d5\u3092\u3059\u3067\u306b\u5b66\u3093\u3067\u304a\u308a\u3001\u53cd\u6bd4\u4f8b\u306e\u30b0\u30e9\u30d5\u306f\u5206\u6570\u95a2\u6570\u3092\u6307\u3057\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u53cd\u6bd4\u4f8b\u306e\u30b0\u30e9\u30d5\u3092\u5e73\u884c\u79fb\u52d5\u3055\u305b\u308b\u3068\u304d\u306e\u5f0f\u3092\u5224\u65ad\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u3001\u6839\u53f7\u3092\u5229\u7528\u3057\u3066\u6587\u5b57\u3092\u8868\u3059\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u7121\u7406\u95a2\u6570\u3067\u306f\u30eb\u30fc\u30c8\u5185\u306e\u5024\u304c\u30d7\u30e9\u30b9\u306b\u306a\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u653e\u7269\u7dda\u306e\u7247\u5074\u4e00\u65b9\u304c\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u7bc4\u56f2\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u7b54\u3048\u3092\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u5c11\u3057\u8a08\u7b97\u65b9\u6cd5\u306f\u7570\u306a\u308b\u3082\u306e\u306e\u3001\u3053\u308c\u307e\u3067\u5b66\u3093\u3060\u95a2\u6570\u306e\u77e5\u8b58\u3092\u5229\u7528\u3059\u308c\u3070\u5206\u6570\u95a2\u6570\u3067\u3042\u3063\u3066\u3082\u7121\u7406\u95a2\u6570\u3067\u3042\u3063\u3066\u3082\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u95a2\u6570\u3067\u5b66\u3070\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u5185\u5bb9\u306b\u5206\u6570\u95a2\u6570\u3068\u7121\u7406\u95a2\u6570\u304c\u3042\u308a\u307e\u3059\u3002\u5206\u6570\u95a2\u6570\u3068\u7121\u7406\u95a2\u6570\u306e\u57fa\u672c\u306f\u3069\u3061\u3089\u3082\u96e3\u3057\u3044\u5185\u5bb9\u3067\u306f\u306a\u304f\u3001\u5bb9\u6613\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002 \u53cd\u6bd4\u4f8b\u306e\u30b0\u30e9\u30d5\u306b\u3064\u3044\u3066\u3001\u5e73\u884c\u79fb\u52d5\u3055\u305b\u308b\u3068\u5206\u6570\u95a2\u6570\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30eb\u30fc\u30c8\u3092\u5229\u7528\u3057\u305f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12604,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":{"0":"post-12597","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-h-math"},"_links":{"self":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/12597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/comments?post=12597"}],"version-history":[{"count":7,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/12597\/revisions"}],"predecessor-version":[{"id":12699,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/12597\/revisions\/12699"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media\/12604"}],"wp:attachment":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media?parent=12597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/categories?post=12597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/tags?post=12597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}