{"id":5297,"date":"2018-01-29T11:44:47","date_gmt":"2018-01-29T11:44:47","guid":{"rendered":"http:\/\/club.informatix.co.jp\/?p=5297"},"modified":"2024-03-06T01:00:14","modified_gmt":"2024-03-06T01:00:14","slug":"%e4%ba%ba%e3%81%a8%e6%98%9f%e3%81%a8%e3%81%a8%e3%82%82%e3%81%ab%e3%81%82%e3%82%8b%e6%95%b0%e5%ad%a6%e3%80%80%e7%ac%ac24%e5%9b%9e","status":"publish","type":"post","link":"https:\/\/club.informatix.co.jp\/?p=5297","title":{"rendered":"\u5ea7\u6a19\u306e\u6982\u5ff5\u30fb\u7def\u5ea6\u7d4c\u5ea6\u306e\u8a95\u751f\uff5c\u5730\u56f3\u3068\u6570\u5b66"},"content":{"rendered":"<p><img decoding=\"async\" class=\" size-full wp-image-5300 aligncenter\" src=\"http:\/\/club.informatix.co.jp\/wp-content\/uploads\/sites\/2\/2018\/01\/20180126_1.jpg\" alt=\"20180126_1\" width=\"550\" height=\"344\" \/><\/p>\n<p><a title=\"\u4eba\u3068\u661f\u3068\u3068\u3082\u306b\u3042\u308b\u6570\u5b66\u3000\u7b2c23\u56de\" href=\"http:\/\/club.informatix.co.jp\/?p=5074\" target=\"_blank\" rel=\"noopener 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class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a13f3a829045\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/club.informatix.co.jp\/?p=5297\/#%E9%96%A2%E6%95%B0%E3%81%A8%E3%82%B0%E3%83%A9%E3%83%95%E3%81%A8%E5%BA%A7%E6%A8%99\" >\u95a2\u6570\u3068\u30b0\u30e9\u30d5\u3068\u5ea7\u6a19<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/club.informatix.co.jp\/?p=5297\/#%E3%80%8E%E7%B5%8C%E5%BA%A6%E3%81%B8%E3%81%AE%E6%8C%91%E6%88%A6%E3%80%80%E4%B8%80%E7%A7%92%E3%81%AB%E3%81%8B%E3%81%91%E3%81%9F%E5%9B%9B%E7%99%BE%E5%B9%B4%E3%80%8F\" >\u300e\u7d4c\u5ea6\u3078\u306e\u6311\u6226\u3000\u4e00\u79d2\u306b\u304b\u3051\u305f\u56db\u767e\u5e74\u300f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/club.informatix.co.jp\/?p=5297\/#%E8%8B%B1%E8%AA%9E%E8%BE%9E%E6%9B%B8%E3%81%A7%E7%9F%A5%E3%81%A3%E3%81%9F%E3%80%8C%E3%83%87%E3%82%AB%E3%83%AB%E3%83%88%E5%BA%A7%E6%A8%99%E3%80%8D\" >\u82f1\u8a9e\u8f9e\u66f8\u3067\u77e5\u3063\u305f\u300c\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u300d<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E9%96%A2%E6%95%B0%E3%81%A8%E3%82%B0%E3%83%A9%E3%83%95%E3%81%A8%E5%BA%A7%E6%A8%99\"><\/span>\u95a2\u6570\u3068\u30b0\u30e9\u30d5\u3068\u5ea7\u6a19<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>1\u6b21\u95a2\u6570y=ax\u306e\u30b0\u30e9\u30d5\u306f\u76f4\u7dda\u30012\u6b21\u95a2\u6570y=x<sup>2<\/sup>\u306e\u30b0\u30e9\u30d5\u306f\u653e\u7269\u7dda\u3068\u3044\u3046\u3088\u3046\u306b\u3001x\u3068y\u3092\u7528\u3044\u305f\u95a2\u6570\u306f\u30b0\u30e9\u30d5\u3068\u3044\u3046\u5f62\u3068\u3068\u3082\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u76f4\u7dda\u3084\u66f2\u7dda\u306f\u70b9\u306e\u96c6\u5408\u3067\u3059\u3002\u6570\u5b66\u306b\u304a\u3051\u308b\u76f4\u7dda\u306e\u6982\u5ff5\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u95a2\u6570y=f(x)\u3092\u6e80\u305f\u3059\u70b9\uff08x,y\uff09\u306e\u96c6\u5408\u306f\u7dda\uff08\u66f2\u7dda\uff09\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u5fc5\u8981\u306b\u306a\u308b\u306e\u306f\uff08x,y\uff09\u3068\u3044\u3046\u300c\u5ea7\u6a19\u300d\u306e\u6982\u5ff5\u3067\u3059\u3002<\/p>\n<p>\u4eca\u3067\u306f\u70b9\uff081,2\uff09\u306e\u7406\u89e3\u306f\u96e3\u3057\u3044\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u5e73\u9762\u4e0a\u3067\u76f4\u4ea4\u3059\u308bx\u8ef8\u3068y\u8ef8\u3068\u3044\u3046\u5ea7\u6a19\u8ef8\u304c\u982d\u306e\u4e2d\u306b\u63cf\u304b\u308c\u308b\u306a\u3089\u3070\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u3053\u306e\u5ea7\u6a19\u306e\u6982\u5ff5\u306f17\uff5e18\u4e16\u7d00\u306b\u3088\u3046\u3084\u304f\u8003\u3048\u51fa\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u3002\u6570\u5b66\u306e\u6982\u5ff5\u306f\u51fa\u6765\u4e0a\u304c\u3063\u3066\u3057\u307e\u3048\u3070\u3001\u3044\u3064\u304b\u306f\u8ab0\u306b\u3082\u5f53\u305f\u308a\u524d\u306a\u3082\u306e\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u306f\u3001\u65b0\u3057\u3044\u6982\u5ff5\u306f\u305d\u306e\u8a95\u751f\u4ee5\u524d\u306b\u306f\u8ab0\u306b\u3082\u5f53\u305f\u308a\u524d\u3067\u306f\u306a\u3044\u3001\u7406\u89e3\u3057\u96e3\u3044\u5b58\u5728\u3067\u3042\u3063\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%80%8E%E7%B5%8C%E5%BA%A6%E3%81%B8%E3%81%AE%E6%8C%91%E6%88%A6%E3%80%80%E4%B8%80%E7%A7%92%E3%81%AB%E3%81%8B%E3%81%91%E3%81%9F%E5%9B%9B%E7%99%BE%E5%B9%B4%E3%80%8F\"><\/span>\u300e\u7d4c\u5ea6\u3078\u306e\u6311\u6226\u3000\u4e00\u79d2\u306b\u304b\u3051\u305f\u56db\u767e\u5e74\u300f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u308f\u305f\u3057\u305f\u3061\u306f\u5ea7\u6a19\u306e\u6982\u5ff5\u3092\u3069\u3053\u304b\u3089\u624b\u306b\u5165\u308c\u305f\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u5ea7\u6a19\u306e\u539f\u98a8\u666f\u3053\u305d\u3001\u5730\u56f3\u4f5c\u308a\u306b\u4ed6\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u308f\u305f\u3057\u305f\u3061\u306f\u5730\u7403\u4e0a\u306b\u751f\u304d\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u306f\u3059\u306a\u308f\u3061\u3001\u308f\u305f\u3057\u305f\u3061\u304c\u5730\u7403\u4e0a\u306e\u3042\u308b\u4f4d\u7f6e\u3092\u5360\u3081\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>\u5730\u7403\u3068\u3044\u3046\u5e73\u9762\u4e0a\u306e\u5c45\u5834\u6240\u3092\u8868\u3059\u305f\u3081\u306e\u57fa\u6e96\u304c\u7def\u5ea6\u3068\u7d4c\u5ea6\u3067\u3042\u308a\u201c\u5f53\u305f\u308a\u524d\u201d\u306e\u5b58\u5728\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4eba\u985e\u304c\u7def\u5ea6\u3068\u7d4c\u5ea6\u3092\u624b\u306b\u5165\u308c\u308b\u306e\u306b\u3069\u308c\u3060\u3051\u82e6\u52b4\u3057\u305f\u304b\u3001\u305d\u306e\u7d4c\u7def\u3092\u77e5\u308b\u4eba\u304c\u3044\u3063\u305f\u3044\u3069\u308c\u3060\u3051\u3044\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u7def\u5ea6\u304c\u5317\u6975\u661f\u306e\u4f4d\u7f6e\u3092\u8abf\u3079\u308c\u3070\u308f\u304b\u308b\u306e\u306b\u6bd4\u3079\u3066\u3001\u7d4c\u5ea6\u3092\u6c7a\u3081\u308b\u3053\u3068\u306f\u56f0\u96e3\u3092\u6975\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>\u8239\u4e0a\u3067\u7d4c\u5ea6\u6e2c\u5b9a\u304c\u3067\u304d\u306a\u3044\u305f\u3081\u306b\u6d77\u96e3\u4e8b\u6545\u304c\u983b\u767a\u3057\u305f\u30a4\u30ae\u30ea\u30b9\u3067\u306f\u3001\u78ba\u304b\u306a\u7d4c\u5ea6\u6e2c\u5b9a\u6cd5\u306b\u9ad8\u984d\u306a\u61f8\u8cde\u91d1\u304c\u304b\u3051\u3089\u308c\u305f\u307b\u3069\u3067\u3059\u3002<\/p>\n<p>\u300c\u7d4c\u5ea6\u8aa4\u5dee\u304c30\u5206\u4ee5\u5185\u306e\u6e2c\u5b9a\u65b9\u6cd5\u306e\u8003\u6848\u8005\u306b\u306f\u3001\u56fd\u738b\u306e\u8eab\u4ee3\u91d1\u306b\u76f8\u5f53\u3059\u308b\u8cde\u91d1\u3092\u3042\u305f\u3048\u308b\u300d<\/p>\n<p>\u7d4c\u5ea6\u6e2c\u5b9a\u306e\u96e3\u3057\u3055\u304c\u4f1d\u308f\u308b\u3053\u306e\u6587\u7ae0\u3092\u79c1\u304c\u77e5\u3063\u305f\u306e\u306f\u300e\u7d4c\u5ea6\u3078\u306e\u6311\u6226\u3000\u4e00\u79d2\u306b\u304b\u3051\u305f\u56db\u767e\u5e74\u300f\uff08Dava Sobel (\u539f\u8457)\u3001\u85e4\u4e95 \u7559\u7f8e (\u7ffb\u8a33)\u3001\u7fd4\u6cf3\u793e\uff09\u3067\u3059\u3002<\/p>\n<p>18\u4e16\u7d00\u306e\u30a4\u30ae\u30ea\u30b9\u3001\u7d4c\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u534a\u751f\u3092\u304b\u3051\u3066\u6b63\u78ba\u306a\u6d77\u4e0a\u6642\u8a08\u3092\u4f5c\u308a\u4e0a\u3052\u305f\u6642\u8a08\u8077\u4eba\u30b8\u30e7\u30f3\u30fb\u30cf\u30ea\u30bd\u30f3\u306e\u7269\u8a9e\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u305d\u306e\u672c\u306e\u4e00\u7bc0\u3067\u3059\u3002<\/p>\n<blockquote><p>\u7d4c\u5ea6\u304b\u3099\u308f\u304b\u3089\u306a\u3044\u305f\u3081\u306b\u3001\u305f\u305f\u3099\u3066\u3099\u3055\u3048\u9577\u3044\u822a\u6d77\u306f\u307e\u3059\u307e\u3059\u9577\u304f\u306a\u308a\u3001\u6d77\u4e0a\u306b\u3044\u308b\u6642\u9593\u304b\u3099\u9577\u304f\u306a\u308b\u3068\u3001\u305d\u308c\u305f\u3099\u3051\u58ca\u8840\u75c5\u306b\u82e6\u3057\u3080\u8239\u54e1\u3082\u5897\u3048\u305f\u3002<\/p>\n<p>\uff08\u4e2d\u7565\uff09\u3042\u3048\u304f\u3099\u3088\u3046\u306a\u547c\u5438\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3001\u65e5\u3005\u306e\u8870\u3048\u306b\u62b5\u6297\u3059\u308b\u304b\u3099\u3001 \u6700\u5f8c\u306f\u8133\u306e\u8840\u7ba1\u304b\u3099\u7834\u88c2\u3057\u3066\u6b7b\u306b\u81f3\u308b\u306e\u305f\u3099\u3002\u78ba\u304b\u306a\u7d4c\u5ea6\u6e2c\u5b9a\u6cd5\u304b\u3099\u306a\u3044\u3053\u3068\u306f\u3001\u3053\u306e\u3088\u3046\u306b\u8239\u4e57\u308a\u306b\u82e6\u75db\u3092\u4e0e\u3048\u308b\u305f\u3099\u3051\u3066\u3099\u306a\u304f\u3001\u7d4c\u6e08\u7684\u306b\u3082\u83ab\u5927\u306a\u640d\u5931\u3092\u3082\u305f\u3089\u3057\u305f\u3002<\/p>\n<p>\u7def\u5ea6\u305f\u3099\u3051\u3092\u624b\u304b\u3099\u304b\u308a\u306b\u3057\u3066\u3001\u8239\u304b\u3099\u5b89\u5168\u78ba\u5b9f\u306b\u822a\u6d77\u3066\u3099\u304d\u308b\u5927\u6d0b\u822a\u8def\u306f\u6570\u3048\u308b\u307b\u3068\u3099\u3057\u304b\u306a\u3044\u3002\u305d\u306e\u305f\u3081\u6355\u9be8\u8239\u3084\u5546\u8239\u3001\u8239\u8266\u3001\u6d77\u8cca\u8239\u304b\u3099\u72ed\u3044\u822a\u8def\u306b\u3072\u3057\u3081\u304d\u3042\u3044\u3001\u305f\u304b\u3099\u3044\u3092\u98df\u3044\u7269\u306b\u3057\u3042\u3063\u3066\u3044\u305f\u3002<\/p>\n<p style=\"text-align: right;\"><span style=\"font-size: 70%;\">\u3010\u51fa\u5178\u3011\u300e\u7d4c\u5ea6\u3078\u306e\u6311\u6226\u3000\u4e00\u79d2\u306b\u304b\u3051\u305f\u56db\u767e\u5e74\u300f<\/span><\/p>\n<\/blockquote>\n<p>\u5f53\u6642\u306e\u822a\u6d77\u304c\u3044\u304b\u306b\u904e\u9177\u3067\u3042\u308b\u304b\u3001\u305d\u3057\u3066\u7d4c\u5ea6\u6e2c\u5b9a\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u305f\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: left;\">\u7d4c\u5ea6\u304c\u306a\u3044\u6642\u4ee3\u304c\u9577\u3044\u3042\u3044\u3060\u7d9a\u3044\u3066\u3044\u305f\u3068\u3044\u3046\u4e8b\u5b9f\u306b\u3001\u3042\u3089\u305f\u3081\u3066\u9a5a\u304b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.amazon.co.jp\/gp\/product\/4881355058\/ref=as_li_tl?ie=UTF8&amp;camp=247&amp;creative=1211&amp;creativeASIN=4881355058&amp;linkCode=as2&amp;tag=ifxmarketing-22&amp;linkId=9029d828c2e012aa5dd6fbb788e054b1\" target=\"_blank\" rel=\"noopener\"><\/a><br \/>\n<a href=\"https:\/\/www.amazon.co.jp\/gp\/product\/4881355058\/ref=as_li_tl?ie=UTF8&amp;camp=247&amp;creative=1211&amp;creativeASIN=4881355058&amp;linkCode=as2&amp;tag=ifxmarketing-22&amp;linkId=15959b23bcda0826c454c5b831796617\" target=\"_blank\" rel=\"noopener\">\u7d4c\u5ea6\u3078\u306e\u6311\u6226\u2015\u4e00\u79d2\u306b\u304b\u3051\u305f\u56db\u767e\u5e74<\/a><\/p>\n<p>18\u4e16\u7d00\u306b\u306a\u3063\u3066\u3088\u3046\u3084\u304f\u7def\u5ea6\u3068\u7d4c\u5ea6\u306f\u63c3\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u5730\u7403\u4e0a\u3067\u306e\u5834\u6240\u3092\u8868\u3059\u7def\u5ea6\u3068\u7d4c\u5ea6\u3001\u305d\u308c\u305e\u308c\u7def\u7dda\u3068\u7d4c\u7dda\u3068\u3044\u3046\u76f4\u4ea4\u3059\u308b2\u672c\u306e\u76f4\u7dda\u4e0a\u306b\u5272\u308a\u632f\u3089\u308c\u305f\u6570\u5024\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u5929\u7a7a\u4e0a\u306e\u661f\u306e\u4f4d\u7f6e\u3092\u8868\u3059\u306e\u306b\u7528\u3044\u3089\u308c\u308b\u306e\u306f\u8d64\u7def\u3068\u8d64\u7d4c\u3067\u3059\u3002<\/p>\n<p>\u7def\u5ea6\u3068\u7d4c\u5ea6\u3092\u6c7a\u3081\u308b\u306e\u306b\u3053\u3093\u306a\u306b\u3082\u5e74\u6708\u304c\u304b\u304b\u3063\u305f\u306e\u306f\u3001\u5730\u7403\u4e0a\u306b\u7def\u7dda\u3082\u7d4c\u7dda\u3082\u63cf\u304b\u308c\u3066\u3044\u306a\u3044\u304b\u3089\u306b\u4ed6\u306a\u308a\u307e\u305b\u3093\u3002\u30ce\u30fc\u30c8\u306b\u63cf\u304b\u308c\u305f\u56f3\u5f62\u306e\u80cc\u5f8c\u306b\u3082\u3001x\u8ef8\u3068y\u8ef8\u306a\u3069\u5143\u3005\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u76ee\u306b\u898b\u3048\u308b\u5730\u7403\u3001\u76ee\u306b\u898b\u3048\u308b\u591c\u7a7a\u306b\u8f1d\u304f\u661f\u3005\u3001\u305d\u3057\u3066\u76ee\u306b\u898b\u3048\u308b\u30ce\u30fc\u30c8\u306b\u63cf\u304b\u308c\u305f\u56f3\u5f62\u304c\u3042\u308b\u9650\u308a\u3001\u308f\u305f\u3057\u305f\u3061\u306f\u305d\u306e\u4f4d\u7f6e\u3092\u8a18\u8ff0\u3057\u3001\u8ab0\u304b\u306b\u4f1d\u3048\u308b\u305f\u3081\u306e\u624b\u6bb5\u3001\u3059\u306a\u308f\u3061\u6b63\u78ba\u306a\u5730\u56f3\u3092\u4f5c\u308b\u65b9\u6cd5\u3092\u6c42\u3081\u7d9a\u3051\u307e\u3057\u305f\u3002<\/p>\n<p>\u304b\u304f\u3057\u3066\u3001\u76ee\u306b\u898b\u3048\u306a\u3044\u7def\u7dda\u3068\u7d4c\u7dda\u3092\u5730\u7403\u4e0a\u306b\u63cf\u304f\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u8a3c\u62e0\u304c\u5730\u56f3\u306e\u7d19\u9762\u306b\u30a4\u30f3\u30af\u3067\u63cf\u304b\u308c\u305f\u7def\u7dda\u3068\u7d4c\u7dda\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E8%8B%B1%E8%AA%9E%E8%BE%9E%E6%9B%B8%E3%81%A7%E7%9F%A5%E3%81%A3%E3%81%9F%E3%80%8C%E3%83%87%E3%82%AB%E3%83%AB%E3%83%88%E5%BA%A7%E6%A8%99%E3%80%8D\"><\/span>\u82f1\u8a9e\u8f9e\u66f8\u3067\u77e5\u3063\u305f\u300c\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u300d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5730\u56f3\u3092\u4f5c\u308b\u305f\u3081\u306e\u7def\u7dda\u3068\u7d4c\u7dda\u306e\u767a\u660e\u304c\u3001\uff58\u8ef8\u3068y\u8ef8\u3068\u3044\u3046\u5ea7\u6a19\u8ef8\u304a\u3088\u3073\u5ea7\u6a19\u306e\u6982\u5ff5\u3078\u3068\u7d50\u3073\u4ed8\u3044\u3066\u3044\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>2\u3064\u306e\u6570\u3092\u7528\u3044\u3066\u5e73\u9762\u4e0a\u306e\u70b9\u306e\u4f4d\u7f6e\u3092\u8868\u3059\u5ea7\u6a19\u306f\u3001\u30d5\u30e9\u30f3\u30b9\u306e\u54f2\u5b66\u8005\u3001\u6570\u5b66\u8005\u30eb\u30cd\u30fb\u30c7\u30ab\u30eb\u30c8\uff081596-1650\uff09\u306e\u540d\u524d\u304c\u4ed8\u3044\u305f\u300c\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\uff08Cartesian coordinates\uff09\u300d\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u79c1\u304c\u3053\u306e\u4e8b\u5b9f\u3092\u77e5\u3063\u305f\u306e\u306f\u3001\u82f1\u8a9e\u8f9e\u66f8\u3067\u54f2\u5b66\u8005\u30c7\u30ab\u30eb\u30c8\u3092\u8abf\u3079\u305f\u5927\u5b661\u5e74\u751f\u306e\u6642\u3067\u3057\u305f\u3002<\/p>\n<p>Descartes \u30c7\u30ab\u30eb\u30c8\u306e\u5f8c\u306b\u3001Cartesian plane\u3010\u6570\u3011\u30c7\u30ab\u30eb\u30c8\u5e73\u9762\u3001Cartesian coordinate\u3010\u6570\u3011\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u3001Cartesian coordinate system\u3010\u6570\u3011\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u7cfb\u3001\u2026\u3068\u6570\u5b66\u7528\u8a9e\u304c\u7d9a\u304f\u3053\u3068\u306b\u9a5a\u304d\u611f\u5fc3\u3057\u305f\u3053\u3068\u3092\u4eca\u3067\u3082\u899a\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30ab\u30eb\u30c8\u3068\u5ea7\u6a19\u306e\u3088\u3046\u306b\u3001\u5730\u56f3\u3068\u6570\u5b66\u306b\u3082\u4e21\u8005\u3092\u7d50\u3076\u7528\u8a9e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5730\u7403\u5168\u4f53\u3067\u773a\u3081\u308b\u3068\u7def\u7dda\u3068\u7d4c\u7dda\u306f\u5186\u3068\u3044\u3046\u66f2\u7dda\u3067\u3059\u304c\u3001\u5c0f\u3055\u306a\u5730\u56f3\u306e\u4e0a\u3067\u306f\u305d\u308c\u305e\u308c\u306f\u76f4\u7dda\u3068\u3057\u3066\u63cf\u304b\u308c\u307e\u3059\u3002<\/p>\n<p>\u5730\u7403\u5168\u4f53\u306f\u7403\u9762\u3067\u3059\u304b\u3089\u3001\u5e73\u9762\u5730\u56f3\u3092\u4f5c\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u5c0f\u3055\u306a\u7bc4\u56f2\u3067\u306f\u3001\u7def\u7dda\u3068\u7d4c\u7dda\u304c\u76f4\u7dda\u3067\u3042\u308b\u5e73\u9762\u306e\u5730\u56f3\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3089\u5c0f\u3055\u306a\u5730\u56f3\u3092\u7d99\u304e\u5408\u308f\u3059\u3053\u3068\u3067\u5730\u7403\u5168\u4f53\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u3001atras \u5730\u56f3\u5e33\uff08\u30a2\u30c8\u30e9\u30b9\uff09\u3067\u3059\u3002<\/p>\n<p>\u6570\u5b66\u306b\u304a\u3051\u308batras\u306f\u3001\u5ea7\u6a19\u8fd1\u508d\u7cfb\uff08coordinate neighbourhood system\uff09\u3092\u8868\u3059\u7528\u8a9e\u3067\u3059\u3002<\/p>\n<p>\u5730\u7403\u5168\u4f53\u3068\u5c0f\u3055\u306a\u5730\u56f3\u306e\u9593\u306b\u300c\u6a4b\u6e21\u3057\u300d\u304c\u3067\u304d\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6a4b\u6e21\u3057\u3092\u6570\u5b66\u3067\u5199\u50cf\u3068\u3044\u3044\u3001\u82f1\u8a9e\u306emap\u3067\u3059\u3002<\/p>\n<p>\u95a2\u6570\u3068\u306f\u3001\u5b9f\u6570\u3069\u3046\u3057\u306e\u96c6\u5408\u306e\u6a4b\u6e21\u3057\u3001\u3059\u306a\u308f\u3061\u5199\u50cf\u306e\u3053\u3068\u3092\u3044\u3044\u307e\u3059\u3002<\/p>\n<p><strong>map\u3010\u540d\u3011<\/strong><\/p>\n<ol>\n<li>\uff081\u679a\u306e\uff09\u5730\u56f3\uff08\u25c6\u5730\u56f3\u5e33\u306f atlas\u3001\u6d77\u56f3\u30fb\u822a\u7a7a\u56f3\u306f chart\uff09<\/li>\n<li>\uff08\u5730\u56f3\u306e\u3088\u3046\u306a\uff09\u56f3\u89e3\u3001\u5730\u56f3\u306e\u3088\u3046\u306b\u63cf\u304b\u308c\u305f\u3082\u306e\u3001\uff5e\u56f3\uff08\u4f8b\uff1a\u6848\u5185\u56f3\u30fb\u661f\u56f3\u30fb \u5929\u4f53\u56f3\u30fb\u8def\u7dda\u56f3\uff09<\/li>\n<li>\u3014\u6570\u5b66\u3015\u5199\u50cf<\/li>\n<\/ol>\n<p style=\"text-align: right;\"><span style=\"font-size: 70%;\">\u3010\u53c2\u8003\u3011\u5c0f\u5b66\u9928 \u30d7\u30ed\u30b0\u30ec\u30c3\u30b7\u30d6\u82f1\u548c\u4e2d\u8f9e\u5178<\/span><\/p>\n<p><img decoding=\"async\" class=\" size-full wp-image-5299 aligncenter\" src=\"http:\/\/club.informatix.co.jp\/wp-content\/uploads\/sites\/2\/2018\/01\/20180126_3.jpg\" alt=\"20180126_3\" width=\"550\" height=\"344\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u3001\u300c\u95a2\u6570\u300d\u3068\u3044\u3046\u62bd\u8c61\u6982\u5ff5\u306f\u9577\u5e74\u306b\u6e21\u308b\u5730\u56f3\u4f5c\u308a\u306e\u304a\u304b\u3052\u3067\u3042\u308b\u3053\u3068\u3092\u8ff0\u3079\u307e\u3057\u305f\u3002 \u300c\u95a2\u6570\u300d\u3068\u3044\u3048\u3070\u300c\u30b0\u30e9\u30d5\u300d\u304c\u601d\u3044\u51fa\u3055\u308c\u307e\u3059\u3002\u4e2d\u5b66\u9ad8\u6821\u306e\u6570\u5b66\u306e\u6559\u79d1\u66f8\u3067\u306f\u300c\u95a2\u6570\u3068\u30b0\u30e9\u30d5\u300d\u3068\u7ae0\u7acb\u3066\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u95a2\u6570\u3068\u30b0 &#8230; <\/p>\n","protected":false},"author":4,"featured_media":9348,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,464,545,526],"tags":[259],"class_list":["post-5297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-4","category-hito-star-mathmatics","category-545","category-526","tag-259"],"jetpack_featured_media_url":"https:\/\/club.informatix.co.jp\/wp-content\/uploads\/2018\/01\/20180126_1-100x100-1.jpg","_links":{"self":[{"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/5297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5297"}],"version-history":[{"count":15,"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/5297\/revisions"}],"predecessor-version":[{"id":19733,"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/5297\/revisions\/19733"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=\/wp\/v2\/media\/9348"}],"wp:attachment":[{"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/club.informatix.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}