{"id":3705,"date":"2025-12-24T17:21:22","date_gmt":"2025-12-24T08:21:22","guid":{"rendered":"https:\/\/math-travel.com\/?p=3705"},"modified":"2026-02-11T17:27:42","modified_gmt":"2026-02-11T08:27:42","slug":"meidai","status":"publish","type":"post","link":"https:\/\/math-travel.jp\/math-1\/meidai\/","title":{"rendered":"\u547d\u984c\u3068\u306f\uff1f\u610f\u5473\u3068\u300c\u9006\u30fb\u88cf\u30fb\u5bfe\u5076\u300d\u306e\u95a2\u4fc2\uff1a\u771f\u507d\u306e\u5224\u5b9a\u65b9\u6cd5\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"\n<p>\u4eca\u56de\u306f\u547d\u984c\u3068\u6761\u4ef6\u306b\u95a2\u3059\u308b\u60a9\u307f\u3092\u89e3\u6c7a\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"checkbox\">\n<ul>\n<li><span class=\"huto\">\u547d\u984c\u3063\u3066\u306a\u306b\uff1f<\/span><\/li>\n<li><span class=\"huto\">\u5426\u5b9a\u3068\u306f\uff1f<\/span><\/li>\n<li><span class=\"huto\">\u9006\u3001\u88cf\u3001\u5bfe\u5076\u306e\u610f\u5473\u304c\u66d6\u6627<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n<p>\u3053\u3053\u304c\u66d6\u6627\u306a\u751f\u5f92\u304c\u591a\u3044\u306e\u3067\u3001\u4e00\u7dd2\u306b\u3057\u3063\u304b\u308a\u3068\u7406\u89e3\u3092\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n<p>\u304d\u3063\u3068\u611f\u3058\u3066\u3044\u308b\u307b\u3069\u96e3\u3057\u304f\u306a\u3044\u306e\u3067\u3001<span class=\"red-hoso\">\u7406\u89e3\u3057\u3066\u304a\u304b\u306a\u3044\u3068\u3082\u3063\u305f\u3044\u306a\u3044<\/span><\/p>\n\n\n\n<p><span class=\"huto\">\u4eca\u56de\u306f\u547d\u984c\u306e\u610f\u5473\u306b\u52a0\u3048\u3001\u300c\u5426\u5b9a\u300d\u300c\u9006\u30fb\u88cf\u30fb\u5bfe\u5076\u300d\u306e\u610f\u5473\u3082\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u547d\u984c\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>\u547d\u984c\u3068\u306f<span class=\"yellow-hoso\">\u300c\u6b63\u3057\u3044\u304b\u6b63\u3057\u304f\u306a\u3044\u304b\u304c\u5b9a\u307e\u308b\u6587\u7ae0\u307e\u305f\u306f\u5f0f\u300d<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u547d\u984c\u306f\u6b63\u3057\u3044\u304b\u6b63\u3057\u304f\u306a\u3044\u304b\u304c\u660e\u78ba\u306b\u5224\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"orangebox\">\n<p><span class=\"box-title\">\u547d\u984c\u306e\u4f8b<\/span><\/p>\n<ul style=\"list-style: none;\">\n<li>\\(x=3\\)\u306a\u3089\u3070\\(2x=6\\)\u3067\u3042\u308b<\/li>\n<li>\u81ea\u7136\u65704\u306f\u5076\u6570\u3067\u3042\u308b<\/li>\n<li>\u30e9\u30a4\u30aa\u30f3\u306f\u751f\u304d\u7269\u3067\u3042\u308b<\/li>\n<\/ul>\n<\/div>\n\n\n\n<p>\u547d\u984c\u3067\u306a\u3044\u6587\u7ae0\u306f\u6b63\u3057\u3044\u304b\u5224\u65ad\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"kizibox\">\n<p><span class=\"box-title\">\u547d\u984c\u3067\u306a\u3044\u4f8b<\/span><\/p>\n<ul>\n<li>1000\u306f\u5927\u304d\u3044\u6570\u3067\u3042\u308b<\/li>\n<li>\u8eca\u306f\u901f\u3044<\/li>\n<li>\u6771\u4eac\u306f\u3059\u3054\u3044<\/li>\n<\/ul>\n<\/div>\n\n\n\n<p><span class=\"huto\">\u547d\u984c\u304c\u6b63\u3057\u3044\u3068\u304d\u3001\u305d\u306e\u547d\u984c\u306f\u771f\u3067\u3042\u308b\u3068\u3044\u3044\u307e\u3059\u3002<\/span><\/p>\n\n\n\n<p><span class=\"huto\">\u547d\u984c\u304c\u6b63\u3057\u304f\u306a\u3044\u3068\u304d\u3001\u305d\u306e\u547d\u984c\u306f\u507d\u3067\u3042\u308b\u3068\u3044\u3044\u307e\u3059\u3002<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4eee\u5b9a\u3068\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u547d\u984c\u306e<span class=\"huto\">\u300c\uff5e\u306a\u3089\u3070\u300d\u3092\u4eee\u5b9a<\/span>\u3001<span class=\"huto\">\u300c\uff5e\u3067\u3042\u308b\u300d\u3092\u7d50\u8ad6<\/span>\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u5b9f\u6570\u306b\u3064\u3044\u3066\u306e\u547d\u984c\u300c3\u3088\u308a\u5927\u304d\u3044\u306a\u3089\u3070\u30011\u3088\u308a\u5927\u304d\u3044\u300d\u306f\u771f\u306e\u547d\u984c\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u300c3\u3088\u308a\u5927\u304d\u3044\u306a\u3089\u3070\u300d\u304c\u4eee\u5b9a\u3067\u3001\u300c1\u3088\u308a\u5927\u304d\u3044\u300d\u304c\u7d50\u8ad6\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u4eee\u5b9a\u3068\u7d50\u8ad6\u3092\u5b9f\u6570\\(x\\)\u306b\u95a2\u3059\u308b2\u3064\u306e\u6761\u4ef6\u306b\u7f6e\u304d\u63db\u3048\u308b\u3068<\/p>\n\n\n\n<p>\u4eee\u5b9a\u3000\\(p:x&gt;3\\)<br>\u7d50\u8ad6\u3000\\(q:x&gt;1\\)<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u3092\u7528\u3044\u3066\u300cp\u306a\u3089\u3070q\u300d\u3068\u8868\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u547d\u984c\u3092\u3000\\(p \\Rightarrow q\\)\u3068\u66f8\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5426\u5b9a\u3068\u306f<\/h2>\n\n\n\n<p>\u5426\u5b9a\u3068\u306f<span class=\"yellow-hoso\">\u300c\u6761\u4ef6\u306e\u6587\u7ae0\u3084\u5f0f\u3092\u6253\u3061\u6d88\u3059\u3082\u306e\u300d<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"huto\">\u8a00\u8449\u306b\u3059\u308b\u3068\u5206\u304b\u308a\u3065\u3089\u3044\u3067\u3059\u304c\u3001\u540d\u524d\u306e\u901a\u308a\u5426\u5b9a\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/span><\/p>\n\n\n\n<p>\u6761\u4ef6\uff1a\u300cx\u306f\u6709\u7406\u6570\u3067\u3042\u308b\u300d<br>\u5426\u5b9a\uff1a\u300cx\u306f\u6709\u7406\u6570\u3067\u306f\u306a\u3044\u300d\u3059\u306a\u308f\u3061\u300cx\u306f\u7121\u7406\u6570\u3067\u3042\u308b\u300d<\/p>\n\n\n\n<p>\u6761\u4ef6\uff1a\u300c\\(x&gt;0\\)\u300d<br>\u5426\u5b9a\uff1a\u300c\\(x&gt;0\\)\u3067\u306a\u3044\u300d\u3059\u306a\u308f\u3061\u300c\\(x \\leq 0\\)\u300d<\/p>\n\n\n\n<p>\u6761\u4ef6\\(p\\)\u306e\u5426\u5b9a\u306f\u6761\u4ef6\\(\\overline{p}\\)\u3068\u66f8\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9006\u30fb\u88cf\u30fb\u5bfe\u5076\u306e\u95a2\u4fc2<\/h2>\n\n\n\n<p>\u547d\u984c\u306b\u306f<span class=\"huto\">\u300c\u9006\u300d\u300c\u88cf\u300d\u300c\u5bfe\u5076\u300d<\/span>\u306e\uff13\u3064\u306e\u95a2\u4fc2\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"564\" height=\"272\" src=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/12\/\u9006\u30fb\u88cf\u30fb\u5bfe\u5076.jpg\" alt=\"\u9006\u30fb\u88cf\u30fb\u5bfe\u5076\u306e\u95a2\u4fc2\" class=\"wp-image-3718\" srcset=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/12\/\u9006\u30fb\u88cf\u30fb\u5bfe\u5076.jpg 564w, https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/12\/\u9006\u30fb\u88cf\u30fb\u5bfe\u5076-300x145.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/figure>\n<\/div>\n\n\n<p>\u547d\u984c\\(p \\Rightarrow q\\)\u306b\u5bfe\u3057\u3066\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9006\uff1a\\(q \\Rightarrow p\\)<\/li>\n\n\n\n<li>\u88cf\uff1a\\(\\overline{p} \\Rightarrow \\overline{q}\\)<\/li>\n\n\n\n<li>\u5bfe\u5076\uff1a\\(\\overline{q} \\Rightarrow \\overline{p}\\)<\/li>\n<\/ul>\n\n\n\n<p>\u547d\u984c\u300cn\u306f6\u306e\u500d\u6570 \\(\\Rightarrow\\) n\u306f3\u306e\u500d\u6570\u300d\u306e\u3068\u304d\u3001\u9006\u30fb\u88cf\u30fb\u5bfe\u5076\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table table-base\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u547d\u984c<\/th><td>n\u306f6\u306e\u500d\u6570 \\(\\Rightarrow\\) n\u306f3\u306e\u500d\u6570<\/td><\/tr><tr><th>\u9006<\/th><td>n\u306f3\u306e\u500d\u6570 \\(\\Rightarrow\\) n\u306f6\u306e\u500d\u6570<\/td><\/tr><tr><th>\u88cf<\/th><td>n\u306f6\u306e\u500d\u6570\u3067\u306f\u306a\u3044 \\(\\Rightarrow\\) n\u306f3\u306e\u500d\u6570\u3067\u306f\u306a\u3044<\/td><\/tr><tr><th>\u5bfe\u5076<\/th><td>n\u306f3\u306e\u500d\u6570\u306e\u500d\u6570\u3067\u306f\u306a\u3044 \\(\\Rightarrow\\) n\u306f6\u306e\u500d\u6570\u3067\u306f\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u547d\u984c\u300cn\u306f6\u306e\u500d\u6570 \\(\\Rightarrow\\) n\u306f3\u306e\u500d\u6570\u300d\u306f\u771f\u306e\u547d\u984c\u3067\u3059\u304c\u3001\u9006\u3068\u88cf\u306f\u507d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u547d\u984c\u306e\u771f\u507d\u304c\u300c\u9006\u300d\u3068\u300c\u88cf\u300d\u306e\u771f\u507d\u3068\u4e00\u81f4\u3059\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u306e\u3067\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u899a\u3048\u3066\u304a\u3044\u3066\u307b\u3057\u3044\u306e\u304c\u3001<span class=\"yellow-hoso\">\u300c\u5bfe\u5076\u306e\u771f\u507d\u306f\u547d\u984c\u306e\u771f\u507d\u3068\u4e00\u81f4\u3059\u308b\u300d\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n\n\n\n<p>\u5bfe\u5076\u300cn\u306f3\u306e\u500d\u6570\u306e\u500d\u6570\u3067\u306f\u306a\u3044 \\(\\Rightarrow\\) n\u306f6\u306e\u500d\u6570\u3067\u306f\u306a\u3044\u300d\u306f\u771f\u306e\u547d\u984c\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e0e\u3048\u3089\u308c\u305f\u547d\u984c\u306e\u771f\u507d\u3092\u8a3c\u660e\u3059\u308b\u3068\u304d\u3001\u5bfe\u5076\u306e\u771f\u507d\u3092\u78ba\u304b\u3081\u308b\u65b9\u6cd5\u3067\u8a3c\u660e\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u547d\u984c\u3000\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u4eca\u56de\u306f\u6570\u3068\u5f0f\u304b\u3089\u547d\u984c\u3068\u6761\u4ef6\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"yellowbox\"><span class=\"huto\">\u547d\u984c\u3068\u306f\uff1f<\/span><br>\u6b63\u3057\u3044\u304b\u6b63\u3057\u304f\u306a\u3044\u304b\u304c\u5b9a\u307e\u308b\u6587\u7ae0\u307e\u305f\u306f\u5f0f<span class=\"huto\">\u4eee\u5b9a\u3068\u7d50\u8ad6<\/span>\u547d\u984c\u306e\u300c\uff5e\u306a\u3089\u3070\u300d\u306e\u90e8\u5206\u3092\u4eee\u5b9a\u3001\u300c\uff5e\u3067\u3042\u308b\u300d\u306e\u90e8\u5206\u3092\u7d50\u8ad6\u3068\u3044\u3044\u307e\u3059\u3002<span class=\"huto\">\u9006\u30fb\u88cf\u30fb\u5bfe\u5076<\/span>\u547d\u984c\\(p \\Rightarrow q\\)\u306b\u5bfe\u3057\u3066\u3001\n<ul>\n<li>\u9006\uff1a\\(q \\Rightarrow p\\)<\/li>\n<li>\u88cf\uff1a\\(\\overline{p} \\Rightarrow \\overline{q}\\)<\/li>\n<li>\u5bfe\u5076\uff1a\\(\\overline{q} \\Rightarrow \\overline{p}\\)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<p>\u4ed6\u306b\u3082\u3001\u6559\u79d1\u66f8\u306b\u5185\u5bb9\u306b\u6cbf\u3063\u305f\u89e3\u8aac\u8a18\u4e8b\u3092\u6319\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u304a\u6c17\u306b\u5165\u308a\u767b\u9332\u3057\u3066\u5b9a\u671f\u8a66\u9a13\u524d\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u6700\u5f8c\u307e\u3067\u8aad\u3093\u3067\u304f\u3060\u3055\u308a\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u307f\u3093\u306a\u306e\u52aa\u529b\u304c\u5831\u308f\u308c\u307e\u3059\u3088\u3046\u306b\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u56de\u306f\u547d\u984c\u3068\u6761\u4ef6\u306b\u95a2\u3059\u308b\u60a9\u307f\u3092\u89e3\u6c7a\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u547d\u984c\u3063\u3066\u306a\u306b\uff1f \u5426\u5b9a\u3068\u306f\uff1f \u9006\u3001\u88cf\u3001\u5bfe\u5076\u306e\u610f\u5473\u304c\u66d6\u6627 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