{"id":173,"date":"2023-07-15T17:02:46","date_gmt":"2023-07-15T17:02:46","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e5%86%86%e5%91%a8%e7%8e%87\/"},"modified":"2023-07-15T17:02:46","modified_gmt":"2023-07-15T17:02:46","slug":"%e5%86%86%e5%91%a8%e7%8e%87","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e5%86%86%e5%91%a8%e7%8e%87\/","title":{"rendered":"\u5186\u5468\u7387\u306f\u4f55\u3067\u3059\u304b?"},"content":{"rendered":"<p>\u6570\u5024 Pi \u306f\u3001\u5186\u306e\u5186\u5468\u3068\u76f4\u5f84\u306e\u95a2\u4fc2\u3092\u8868\u3059<a href=\"https:\/\/mathority.org\/ja\/\u6570\u5b66\u7684\u5b9a\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6570\u5b66\u5b9a\u6570<\/a>\u3067\u3059\u3002\u7121\u7406\u6570\u3067\u3059\u306d\u3002\u3064\u307e\u308a\u3001<strong>\u6b63\u78ba\u306a\u5206\u6570\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6709\u9650 10 \u9032\u6570\u3068\u3057\u3066\u8868\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002 Pi \u306e\u5024\u306f\u7d04 3.14159 \u3067\u3001\u30ae\u30ea\u30b7\u30e3\u6587\u5b57\u306e \u03c0 \u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5186\u5468\u7387\u306f\u6570\u5b66\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u6570\u5b57\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067<strong>\u591a\u304f\u306e\u7528\u9014\u304c<\/strong>\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5e7e\u4f55\u5b66\u3067\u9762\u7a4d\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u5186\u3084\u305d\u306e\u4ed6\u306e\u5186\u5f62\u306e\u56f3\u5f62\u306e\u5468\u56f2\u3002\u4e00\u65b9\u3001\u4e09\u89d2\u6cd5\u3067\u306f\u5186\u5f27\u306e\u89d2\u5ea6\u3068\u9577\u3055\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u5de5\u5b66\u304a\u3088\u3073\u7269\u7406\u5b66\u306b\u304a\u3044\u3066\u3001\u4f53\u7a4d\u3084\u5bb9\u91cf\u306a\u3069\u306e\u6570\u91cf\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n<p>\u5186\u5468\u7387\u306e\u5024 (3.14) \u306b\u8fd1\u3044\u305f\u3081\u3001\u5186\u5468\u7387\u306e\u65e5\u306f\u6bce\u5e74 3 \u6708 14 \u65e5\u306b\u795d\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u65e5\u4ed8\u306f\u3001\u6570\u5b66\u306b\u304a\u3051\u308b\u5186\u5468\u7387\u306e\u5f79\u5272\u3092\u8a18\u5ff5\u3057\u3001\u3053\u306e\u57fa\u672c\u5b9a\u6570\u3078\u306e\u95a2\u5fc3\u3092\u4fc3\u9032\u3059\u308b\u305f\u3081\u306b\u795d\u308f\u308c\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Quien_descubrio_el_numero_Pi\">\u5186\u5468\u7387\u3092\u767a\u898b\u3057\u305f\u306e\u306f\u8ab0\u3067\u3059\u304b?<\/span><\/h2>\n<p>\u5186\u5468\u7387\u3068\u3044\u3046\u6570\u5b57\u306f\u53e4\u4ee3\u304b\u3089\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u3092\u6b63\u78ba\u306b<strong>\u8a18\u8ff0\u3057\u305f<\/strong>\u306e\u306f\u30ae\u30ea\u30b7\u30e3\u306e\u6570\u5b66\u8005\u30a2\u30eb\u30ad\u30e1\u30c7\u30b9 (\u7d00\u5143\u524d 287 \uff5e 212 \u5e74) \u3067\u3057\u305f\u3002\u5b9f\u969b\u3001\u5f7c\u306f\u305d\u308c\u3092\u5e7e\u4f55\u5b66\u7684\u56f3\u5f62\u306e\u9762\u7a4d\u3068\u4f53\u7a4d\u306e\u8a08\u7b97\u306b\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n<p> 18 \u4e16\u7d00\u3001\u30b9\u30a4\u30b9\u306e\u6570\u5b66\u8005\u30e8\u30cf\u30f3 \u30e9\u30f3\u30d0\u30fc\u30c8\u306f\u5186\u5468\u7387\u304c<a href=\"https:\/\/mathority.org\/ja\/\u7121\u7406\u6570-1\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7121\u7406\u6570<\/a>\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u300119 \u4e16\u7d00\u306b\u30c9\u30a4\u30c4\u306e\u6570\u5b66\u8005\u30d5\u30a7\u30eb\u30c7\u30a3\u30ca\u30f3\u30c8 \u30d5\u30a9\u30f3 \u30ea\u30f3\u30c7\u30de\u30f3\u306f\u3001\u5186\u5468\u7387\u304c<strong>\u8d85\u8d8a\u6570<\/strong>\u3067\u3042\u308b\u3068\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u3064\u307e\u308a\u3001\u6709\u7406\u4fc2\u6570\u3092\u3082\u3064\u591a\u9805\u5f0f\u306e\u53b3\u5bc6\u306a\u89e3\u3068\u3057\u3066\u8868\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u6b74\u53f2\u3092\u901a\u3058\u3066\u3001<strong>\u3055\u307e\u3056\u307e\u306a\u6570\u5b66\u8005\u304c<\/strong>\u5186\u5468\u7387\u306e\u7406\u89e3\u306b\u8ca2\u732e\u3057\u3001\u5186\u5468\u7387\u3092\u3088\u308a\u6b63\u78ba\u306b\u8a08\u7b97\u3059\u308b\u6280\u8853\u3092\u958b\u767a\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u4eca\u65e5\u3067\u3082\u3001\u5186\u5468\u7387\u306f\u4e16\u754c\u3067\u6700\u3082\u91cd\u8981\u304b\u3064\u6700\u3082\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u6570\u5b66\u5b9a\u6570\u306e 1 \u3064\u3067\u3042\u308a\u3001\u6570\u5b66\u306e\u7814\u7a76\u5bfe\u8c61\u3067\u3042\u308a\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Por_que_el_numero_Pi_es_infinito\">\u306a\u305c\u5186\u5468\u7387\u306f\u7121\u9650\u306a\u306e\u3067\u3057\u3087\u3046\u304b?<\/span><\/h2>\n<p>\u5186\u5468\u7387\u306e\u5024\u306f\u7d043.14159\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u5c0f\u6570\u70b9\u4ee5\u4e0b<strong>\u7121\u9650\u306b\u7d9a\u304f<\/strong>\u6570\u5024\u3067\u3059\u3002\u3053\u308c\u306f\u3001Pi \u304c\u7121\u9650\u306e\u6570\u3067\u3042\u308a\u300110 \u9032\u6570\u3067\u5b8c\u5168\u306b\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p> Pi \u306e\u5024\u306f\u7121\u9650\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u3001Pi \u306e\u8fd1\u4f3c\u5024\u306f\u975e\u5e38\u306b\u6b63\u78ba\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u307e\u3067\u306b\u3001<strong>\u5186\u5468\u7387\u306e\u6570\u767e\u4e07\u6841\u304c<\/strong>\u8a08\u7b97\u3055\u308c\u3066\u304a\u308a\u3001\u5186\u5468\u7387\u306e 10 \u9032\u6570\u306e\u6841\u306b\u306f\u898f\u5247\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u304c\u306a\u3044\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3068\u306f\u3044\u3048\u3001\u305d\u3093\u306a\u306b\u591a\u304f\u306e\u6570\u5b57\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u3053\u308c\u306f\u30b9\u30fc\u30d1\u30fc\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u4ecb\u3057\u3066\u884c\u308f\u308c\u307e\u3057\u305f\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Que_metodos_existen_para_calcular_el_valor_aproximado_del_numero_Pi\">\u6570\u5024Pi\u306e\u8fd1\u4f3c\u5024\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u304b?<\/span><\/h2>\n<p>\u5186\u5468\u7387\u306e\u5024\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u5b9f\u7528\u7684\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6b21\u306b\u3001\u6570\u5b66\u8005\u304c\u6700\u3082\u3088\u304f\u4f7f\u7528\u3059\u308b 3 \u3064\u306e\u65b9\u6cd5\u3092\u9806\u3092\u8ffd\u3063\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> 1. \u30a2\u30eb\u30ad\u30e1\u30c7\u30b9\u306e\u65b9\u6cd5<\/h3>\n<p><strong>\u30ae\u30ea\u30b7\u30e3\u306e\u6570\u5b66\u8005\u30a2\u30eb\u30ad\u30e1\u30c7\u30b9\u306f\u3001<\/strong>\u5e7e\u4f55\u5b66\u7684\u306a\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u5186\u5468\u7387\u306e\u8fd1\u4f3c\u5024\u3092\u8a08\u7b97\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<p> 1. \u4ee5\u4e0b\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u5186\u3092\u63cf\u304d\u3001\u5186\u306e\u4e2d\u5fc3\u3092\u901a\u308b\u7dda\u3092\u5f15\u304d\u3001\u5bfe\u5411\u3059\u308b 2 \u70b9\u3067\u4ea4\u5dee\u3057\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"143\" height=\"116\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/valeur-pi.webp\" data-src=\"\" alt=\"\u5186\u5468\u7387\" class=\"wp-image-10941 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> 2. \u5186\u3068\u4ea4\u5dee\u3059\u308b\u7dda\u306e\u9577\u3055\u3092\u6e2c\u5b9a\u3057\u3001\u300cD\u300d\u3068\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u307e\u3059\u3002\u3053\u306e\u6e2c\u5b9a\u5024\u306f\u5186\u306e\u76f4\u5f84\u3067\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"179\" height=\"111\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/circonference-pi.webp\" data-src=\"\" alt=\"\u5186\u5468\u7387\" class=\"wp-image-10943 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> 3. \u5186\u3092\u5f62\u6210\u3059\u308b\u7dda\u306e\u9577\u3055\u3092\u6e2c\u5b9a\u3057\u3001\u300cC\u300d\u3068\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u307e\u3059\u3002\u3053\u306e\u6e2c\u5b9a\u5024\u306f\u5186\u306e\u5186\u5468\u3067\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"209\" height=\"116\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/representation-pi.webp\" data-src=\"\" alt=\"\u5186\u5468\u7387\u306e\u8868\u73fe\" class=\"wp-image-10942 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> 4. \u5186\u306e\u5186\u5468 (C) \u3092\u5186\u306e\u76f4\u5f84 (D) \u3067\u5272\u308a\u307e\u3059\u3002\u7d50\u679c\u306f Pi \u306e\u8fd1\u4f3c\u5024\u3067\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u5186\u306e\u76f4\u5f84\u304c 6\u3001\u5186\u5468\u304c 18 \u306e\u5834\u5408\u3001\u5186\u5468\u7387\u306e\u8fd1\u4f3c\u5024\u306f 18 \u00f7 6 = 3 \u3067\u3059\u3002\u660e\u3089\u304b\u306b\u3001\u3053\u306e\u4f8b\u306f\u975e\u5e38\u306b\u57fa\u672c\u7684\u306a\u3082\u306e\u3067\u3059\u304c\u3001<strong>\u5b9f\u969b\u306e\u5186\u5468<\/strong>\u306e\u5024\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u884c\u3059\u308b\u3068\u3001 , \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u6b63\u3057\u304f\u6a5f\u80fd\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u3001\u3053\u308c\u3092\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u30ab\u30c3\u30d7\u306a\u3069\u306e\u5186\u5f62\u306e\u3082\u306e\u306e\u30b5\u30a4\u30ba\u3092\u6e2c\u3063\u3066\u3001\u305d\u308c\u304c\u3046\u307e\u304f\u3044\u304f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"wp-block-heading\"> 2. \u30e2\u30f3\u30c6\u30ab\u30eb\u30ed\u6cd5<\/h3>\n<p><strong>\u30e2\u30f3\u30c6\u30ab\u30eb\u30ed\u6cd5\u3068\u306f<\/strong>\u3001\u5e73\u9762\u4e0a\u306b\u30e9\u30f3\u30c0\u30e0\u306b\u591a\u6570\u306e\u70b9\u3092\u751f\u6210\u3057\u3001\u6b63\u65b9\u5f62\u306b\u5185\u63a5\u3059\u308b\u5186\u5185\u306b\u53ce\u307e\u308b\u70b9\u306e\u6570\u3092\u6570\u3048\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5186\u5468\u7387\u306e\u8fd1\u4f3c\u5024\u3092\u8a08\u7b97\u3059\u308b\u78ba\u7387\u8ad6\u7684\u306a\u624b\u6cd5\u3067\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u6b21\u306e\u3088\u3046\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p> 1. \u4ee5\u4e0b\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u8fba 1 \u306e\u6b63\u65b9\u5f62\u306e\u5185\u5074\u306b\u5186\u3092\u63cf\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"101\" height=\"102\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/pi-est-infini.webp\" data-src=\"\" alt=\"\u5186\u5468\u7387\u306f\u7121\u9650\u5927\" class=\"wp-image-10944 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> 2. \u6b63\u65b9\u5f62\u5185\u306b\u591a\u6570\u306e\u70b9\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u751f\u6210\u3057\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"105\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/quelle-est-la-valeur-de-pi-.webp\" data-src=\"\" alt=\"\u5186\u5468\u7387\u306e\u5024\u306f\u4f55\u3067\u3059\u304b?\" class=\"wp-image-10947 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> 3. \u5186\u306b\u53ce\u307e\u308b\u70b9\u306e\u6570\u3092\u6570\u3048\u307e\u3059\u3002\u3053\u306e\u6570\u91cf\u3092\u300cn\u300d\u3068\u547c\u3073\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"178\" height=\"100\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/valeur-pi-en-mathematiques.webp\" data-src=\"\" alt=\"\u6570\u5b66\u306b\u304a\u3051\u308b\u5186\u5468\u7387\" class=\"wp-image-10945 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> 4. \u751f\u6210\u3055\u308c\u305f\u30dd\u30a4\u30f3\u30c8\u306e\u7dcf\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u307e\u3059\u3002\u3053\u306e\u91cf\u3092\u300cm\u300d\u3068\u547c\u3073\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"220\" height=\"130\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/pi-fois-le-diametre-au-carre-sur-4.webp\" data-src=\"\" alt=\"\u5186\u5468\u7387\u306b\u76f4\u5f84\u306e 2 \u4e57\u3092 4 \u4e57\u3057\u305f\u3082\u306e\" class=\"wp-image-10948 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> 5. \u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u3001Pi \u306e\u8fd1\u4f3c\u5024\u3092\u8a08\u7b97\u3057\u307e\u3059: Pi = (4 \u00b7 n) \u00f7 m\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001380 \u500b\u306e\u70b9\u304c\u751f\u6210\u3055\u308c\u3001300 \u500b\u304c\u5186\u306b\u53ce\u307e\u3063\u305f\u5834\u5408\u3001Pi \u306e\u8fd1\u4f3c\u5024\u306f (4 \u00b7 300) \u00f7 380 = 3.16 \u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5024\u306f\u3001Pi \u306e\u5c0f\u6570\u70b9\u4ee5\u4e0b 2 \u6841\u306b\u3088\u304f\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u524d\u306e\u65b9\u6cd5\u3068\u540c\u69d8\u306b\u3001\u5b9f\u969b\u306e\u6e2c\u5b9a\u5024\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001<strong>\u3055\u3089\u306b\u6b63\u78ba\u306a\u5024<\/strong>\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> 3. \u53cd\u5fa9\u6cd5<\/h3>\n<p><strong>\u53cd\u5fa9\u6cd5\u306f\u3001<\/strong>\u5186\u5468\u7387\u306e\u8fd1\u4f3c\u5024\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u6570\u5b66\u7684\u624b\u6cd5\u3067\u3042\u308a\u3001\u5186\u5468\u7387\u306e\u5024\u3092\u6697\u9ed9\u7684\u306b\u793a\u3059\u5f0f\u3092\u4f7f\u7528\u3057\u3001\u7e70\u308a\u8fd4\u3057\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u8a08\u7b97\u306e\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li> Pi \u306e\u521d\u671f\u5024\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5024 3 \u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/li>\n<li> Pi \u306e\u5024\u3092\u542b\u3080\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u3001\u65b0\u3057\u3044\u8fd1\u4f3c\u5024\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002Pi = (Pi + (4 \u00f7 Pi)) \u00f7 2<\/li>\n<li>\u65b0\u3057\u3044\u8fd1\u4f3c\u5024\u3068\u53e4\u3044\u5024\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002 2 \u3064\u306e\u5dee\u304c\u5341\u5206\u306b\u5c0f\u3055\u3051\u308c\u3070\u3001\u6b63\u78ba\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u5dee\u304c\u307e\u3060\u5927\u304d\u3044\u5834\u5408\u306f\u3001\u65b0\u3057\u3044\u5024\u3092 Pi \u306b\u4ee3\u5165\u3057\u3001\u30b9\u30c6\u30c3\u30d7 2 \u304b\u3089\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u305f\u3068\u3048\u3070\u3001Pi \u306e\u521d\u671f\u5024\u304c 3 \u306e\u5834\u5408\u3001\u65b0\u3057\u3044\u8fd1\u4f3c\u5024\u306f (3 + (4 \u00f7 3)) \u00f7 2 = 2.66666666 \u3068\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u30012 \u3064\u306e\u9593\u306e\u5dee\u306f<strong>\u305d\u308c\u307b\u3069\u5c0f\u3055\u3044\u308f\u3051\u3067\u306f\u306a\u3044<\/strong>\u305f\u3081\u3001\u6b63\u78ba\u306a\u5024\u3092\u898b\u3064\u3051\u308b\u524d\u306b\u30d7\u30ed\u30bb\u30b9\u3092\u4f55\u5ea6\u304b\u7e70\u308a\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Cuales_son_las_aplicaciones_del_numero_Pi\">\u5186\u5468\u7387\u3068\u3044\u3046\u6570\u5b57\u306f\u3069\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u4f7f\u308f\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b?<\/span><\/h2>\n<p>\u5186\u5468\u7387\u306f\u6570\u5b66\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u6570\u5024\u3067\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067<strong>\u591a\u304f\u306e\u7528\u9014\u304c<\/strong>\u3042\u308a\u307e\u3059\u3002 Pi \u306e\u6700\u3082\u91cd\u8981\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30b8\u30aa\u30e1\u30c8\u30ea<\/h3>\n<p>Pi \u306f\u3001\u5186\u3084\u305d\u306e\u4ed6\u306e\u5186\u5f62\u56f3\u5f62\u306e\u9762\u7a4d\u3068\u5468\u9577\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u5e7e\u4f55\u5b66\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5186<\/strong>: \u5186\u306e\u9762\u7a4d\u3068\u5468\u56f2\u9577\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u7403<\/strong>: \u7403\u306e\u9762\u7a4d\u3068\u4f53\u7a4d\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5186\u67f1<\/strong>: \u5186\u67f1\u306e\u8868\u9762\u7a4d\u3068\u4f53\u7a4d\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5186\u9310<\/strong>\u2013 \u5186\u9310\u306e\u8868\u9762\u7a4d\u3068\u4f53\u7a4d\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">\u4e09\u89d2\u6cd5<\/h3>\n<p>\u4e09\u89d2\u6cd5\u3067\u89d2\u5ea6\u3068\u5186\u5f27\u306e\u9577\u3055\u3092\u8a08\u7b97\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u305d\u306e\u5fdc\u7528\u4f8b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u89d2\u5ea6<\/strong>: \u89d2\u5ea6\u3068\u5186\u5f27\u306e\u9577\u3055\u306e\u8a08\u7b97\u3002<\/li>\n<li><strong>\u4e09\u89d2\u95a2\u6570<\/strong>\u2013 \u7279\u5b9a\u306e\u89d2\u5ea6\u306b\u5bfe\u3059\u308b\u4e09\u89d2\u95a2\u6570\u306e\u5024\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u5186\u4e09\u89d2\u6cd5<\/strong>: 360 \u5ea6\u306e\u89d2\u5ea6\u306b\u5bfe\u3059\u308b\u4e09\u89d2\u95a2\u6570\u306e\u5024\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/h3>\n<p>\u5de5\u5b66\u3067\u306f\u3001Pi \u306f\u4f53\u7a4d\u3084\u5bb9\u91cf\u306a\u3069\u306e\u6570\u91cf\u306e\u8a08\u7b97\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5fdc\u7528\u4f8b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u96fb\u5b50\u5de5\u5b66<\/strong>: \u62b5\u6297\u3084\u9759\u96fb\u5bb9\u91cf\u306a\u3069\u306e\u91cf\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u96fb\u6c17<\/strong>: \u96fb\u529b\u3084\u96fb\u6c17\u30a8\u30cd\u30eb\u30ae\u30fc\u306a\u3069\u306e\u91cf\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u571f\u6728\u5de5\u5b66<\/strong>: \u69cb\u9020\u7269\u3084\u5efa\u8a2d\u8981\u7d20\u306e\u8868\u9762\u7a4d\u3084\u4f53\u7a4d\u306a\u3069\u306e\u6570\u91cf\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">\u7269\u7406\u7684\u306a<\/h3>\n<p>\u6570\u5024 Pi (\u03c0) \u306f\u3001\u7269\u7406\u5b66\u3067\u591a\u304f\u306e\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u6570\u5b66\u5b9a\u6570\u3067\u3059\u3002\u7269\u7406\u5b66\u306b\u304a\u3051\u308b Pi \u306e\u4f7f\u7528\u4f8b\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u6ce2<\/strong>\u2013 \u6ce2\u306e\u5468\u6ce2\u6570\u3068\u6ce2\u9577\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u529b\u5b66<\/strong>: \u529b\u5b66\u3067\u306f\u3001\u56de\u8ee2\u7cfb\u306e\u4ed5\u4e8b\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8a08\u7b97\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li><strong>\u96fb\u78c1\u6c17\u5b66<\/strong>: \u96fb\u78c1\u6c17\u5b66\u3067\u306f\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u84c4\u3048\u3089\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u5dfb\u7dda\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u5b87\u5b99\u8ad6 \u5b87\u5b99\u8ad6<\/strong>\u3067\u306f\u3001\u6642\u7a7a\u306e\u66f2\u7387\u3068\u5b87\u5b99\u306e\u81a8\u5f35\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u5186\u5468\u7387\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span id=\"Que_aplicaciones_tiene_el_numero_Pi_en_la_vida_real\">\u5186\u5468\u7387\u3068\u3044\u3046\u6570\u5b57\u306f\u5b9f\u751f\u6d3b\u3067\u3069\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u4f7f\u308f\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b?<\/span><\/h2>\n<p> Pi \u304c\u65e5\u5e38\u751f\u6d3b\u3067\u3069\u306e\u3088\u3046\u306b\u4f7f\u7528\u3055\u308c\u308b\u304b\u306e\u4f8b\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5e7e\u4f55\u5b66<\/strong>: \u5186\u5f62\u30de\u30c3\u30c8\u306e\u9762\u7a4d\u3092\u5b9a\u7fa9\u3059\u308b\u304b\u3001\u5186\u5f62\u30c6\u30fc\u30d6\u30eb\u306e\u5468\u56f2\u3092\u8986\u3046\u306e\u306b\u5fc5\u8981\u306a\u5dfb\u5c3a\u306e\u9577\u3055\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u8abf\u7406<\/strong>&#8211; \u934b\u3092\u6e80\u305f\u3059\u306e\u306b\u5fc5\u8981\u306a\u6c34\u3084\u6db2\u4f53\u306e\u91cf\u3001\u307e\u305f\u306f\u5186\u5f62\u306e\u5bb9\u5668\u306b\u5165\u308b\u6750\u6599\u306e\u6570\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5929\u6587\u5b66<\/strong>: \u60d1\u661f\u3068\u661f\u306e\u9593\u306e\u8ddd\u96e2\u3001\u60d1\u661f\u306e\u8ecc\u9053\u3001\u7a7a\u306e\u5929\u4f53\u306e\u4f4d\u7f6e\u3092\u77e5\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30ac\u30fc\u30c7\u30cb\u30f3\u30b0<\/strong>: \u5186\u5f62\u306e\u9262\u3092\u6e80\u305f\u3059\u306e\u306b\u5fc5\u8981\u306a\u571f\u3084\u571f\u306e\u91cf\u3092\u77e5\u3063\u305f\u308a\u3001\u5186\u5f62\u306e\u5ead\u3067\u690d\u7269\u306b\u6c34\u3092\u3084\u308b\u306e\u306b\u5fc5\u8981\u306a\u6c34\u306e\u91cf\u3092\u8a08\u7b97\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u5024 Pi \u306f\u3001\u5186\u306e\u5186\u5468\u3068\u76f4\u5f84\u306e\u95a2\u4fc2\u3092\u8868\u3059\u6570\u5b66\u5b9a\u6570\u3067\u3059\u3002\u7121\u7406\u6570\u3067\u3059\u306d\u3002\u3064\u307e\u308a\u3001\u6b63\u78ba\u306a\u5206\u6570\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6709\u9650 10 \u9032\u6570\u3068\u3057\u3066\u8868\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002 Pi \u306e\u5024\u306f\u7d04 3.14159 \u3067\u3001\u30ae\u30ea\u30b7\u30e3\u6587\u5b57\u306e \u03c0 \u3067 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ja\/%e5%86%86%e5%91%a8%e7%8e%87\/\"> <span class=\"screen-reader-text\">\u5186\u5468\u7387\u306f\u4f55\u3067\u3059\u304b?<\/span> \u3082\u3063\u3068\u8aad\u3080 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[9,26],"tags":[],"class_list":["post-173","post","type-post","status-publish","format-standard","hentry","category-9","category-26"],"yoast_head":"<!-- This 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