{"id":11627,"date":"2022-12-16T03:01:10","date_gmt":"2022-12-15T18:01:10","guid":{"rendered":"https:\/\/hatsudy.com\/jp\/?p=11627"},"modified":"2022-12-23T15:23:35","modified_gmt":"2022-12-23T06:23:35","slug":"vector","status":"publish","type":"post","link":"https:\/\/hatsudy.com\/jp\/vector.html","title":{"rendered":"\u5e73\u9762\u30d9\u30af\u30c8\u30eb\uff1a\u8db3\u3057\u7b97\u30fb\u5f15\u304d\u7b97\u3084\u5e73\u884c\u6761\u4ef6\u3001\u8ddd\u96e2\u306e\u8a08\u7b97"},"content":{"rendered":"\n<p>\u5927\u304d\u3055\u306b\u52a0\u3048\u3066\u3001\u7279\u5b9a\u306e\u5411\u304d\u3092\u3082\u3064\u6982\u5ff5\u306b\u30d9\u30af\u30c8\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u65e5\u5e38\u751f\u6d3b\u3067\u30d9\u30af\u30c8\u30eb\u304c\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u306f\u591a\u304f\u3001\u529b\u3084\u30b9\u30d4\u30fc\u30c9\u306a\u3069\u306f\u5411\u304d\u3092\u3082\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u5927\u304d\u3055\u3068\u5411\u304d\u3092\u3082\u3064\u30b1\u30fc\u30b9\u3067\u306e\u8a08\u7b97\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u5411\u304d\u304c\u3042\u308b\u5834\u5408\u3001\\(3+4=7\\)\u306b\u306a\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u3092\u8a08\u7b97\u3059\u308b\u3068\u3001\\(3+4=5\\)\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u5ea7\u6a19\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30d9\u30af\u30c8\u30eb\u304c\u4f55\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u306e\u304b\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u7269\u7406\u3067\u306f\u3001\u30d9\u30af\u30c8\u30eb\u304c\u3072\u3093\u3071\u3093\u306b\u5229\u7528\u3055\u308c\u307e\u3059\u3002\u30d9\u30af\u30c8\u30eb\u3092\u5b66\u3093\u3067\u3044\u306a\u3044\u3068\u3001\u529b\u5b66\u306e\u8a08\u7b97\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u6570\u5b66\u4ee5\u5916\u306e\u5206\u91ce\u3067\u3082\u30d9\u30af\u30c8\u30eb\u306f\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u30d9\u30af\u30c8\u30eb\u3092\u7528\u3044\u3066\u8a08\u7b97\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u30d9\u30af\u30c8\u30eb\u306e\u6982\u5ff5\u3084\u8a08\u7b97\u65b9\u6cd5\u3001\u5ea7\u6a19\u306e\u5229\u7528\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30d9\u30af\u30c8\u30eb\u306e\u5411\u304d\u3068\u6982\u8981<\/h2>\n<p>\u5927\u304d\u3055\uff08\u6570\u5b57\uff09\u3060\u3051\u3067\u306a\u304f\u3001\u5411\u304d\u3082\u91cd\u8981\u3067\u3042\u308b\u3053\u3068\u306f\u591a\u3044\u3067\u3059\u3002\u4f8b\u3048\u3070\u6e29\u5ea6\u3084\u91cd\u3055\u306b\u306f\u5411\u304d\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u30d7\u30e9\u30b9\u3068\u30de\u30a4\u30ca\u30b9\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u7279\u5b9a\u306e\u5411\u304d\u306b\u6e29\u5ea6\u304c\u79fb\u52d5\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u529b\u3084\u901f\u3055\u306b\u306f\u5411\u304d\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5317\u5411\u304d3m\/s\u3067\u9032\u3093\u3067\u3044\u308b\u30dc\u30fc\u30eb\u306b\u5bfe\u3057\u3066\u3001\u53f3\u5411\u304d\uff08\u6771\u5411\u304d\uff09\u306b4m\/s\u306e\u529b\u3092\u4e00\u77ac\u52a0\u3048\u308b\u5834\u5408\u3001\u30dc\u30fc\u30eb\u306e\u901f\u3055\u306f\u3044\u304f\u3089\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u3067\u306f\u3001\u65b9\u5411\u306e\u7570\u306a\u308b2\u3064\u306e\u529b\u3092\u8db3\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3053\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u56f3\u3092\u4f5c\u308a\u3001\u4e09\u5e73\u65b9\u306e\u5b9a\u7406\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u30dc\u30fc\u30eb\u306e\u901f\u3055\u306f5m\/s\u306b\u306a\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/12\/jd1.jpg\" alt=\"\" width=\"528\" height=\"327\" class=\"aligncenter size-full wp-image-11630\" \/><\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u3092\u5b66\u3076\u524d\u3067\u306f\u3001\u901f\u3055\u306e\u8a08\u7b97\u3067\u306f\u540c\u3058\u5411\u304d\u3001\u307e\u305f\u306f\u53cd\u5bfe\u5411\u304d\u306e\u307f\u3067\u3059\u3002\u540c\u3058\u5411\u304d\u306e\u5834\u5408\u306f\u8db3\u305b\u3070\u3044\u3044\u3057\u3001\u53cd\u5bfe\u5411\u304d\u306a\u3089\u5f15\u3051\u3070\u3044\u3044\u3067\u3059\u3002\u306a\u304a\u3001\u53cd\u5bfe\u5411\u304d\u306e\u30d9\u30af\u30c8\u30eb\u3092\u9006\u30d9\u30af\u30c8\u30eb\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u5411\u304d\u304c\u540c\u3058\u3067\u3042\u3063\u305f\u308a\u3001\u9006\u30d9\u30af\u30c8\u30eb\u3067\u306f\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u30b1\u30fc\u30b9\u306f\u591a\u3044\u3067\u3059\u3002\u529b\u3084\u901f\u3055\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5411\u304d\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u5411\u304d\u3092\u8003\u616e\u3057\u3066\u8a08\u7b97\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<h3>\u30d9\u30af\u30c8\u30eb\u306e\u8db3\u3057\u7b97\u3001\u5f15\u304d\u7b97\uff1a\u5b9f\u6570\u500d\u3068\u5358\u4f4d\u30d9\u30af\u30c8\u30eb<\/h3>\n<p>\u306a\u304a\u30d9\u30af\u30c8\u30eb\u306e\u8db3\u3057\u7b97\u306f\u8907\u96d1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\\(\\overrightarrow{OA}\\)\u3068\\(\\overrightarrow{OB}\\)\u304c\u3042\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8db3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\\(\\overrightarrow{OA}+\\overrightarrow{OB}\\)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/12\/jd4.jpg\" alt=\"\" width=\"600\" height=\"114\" class=\"aligncenter size-full wp-image-11633\" \/><\/p>\n<p>\\(\\overrightarrow{OA}\\)\u306e\u5148\u306b\\(\\overrightarrow{OB}\\)\u3092\u52a0\u3048\u3001\u4e09\u89d2\u5f62\u3092\u4f5c\u308b\u3053\u3068\u3067\u3001\u65b0\u305f\u306a\u30d9\u30af\u30c8\u30eb\uff08\\(\\overrightarrow{c}\\)\uff09\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u306f\u3001\u4e0a\u56f3\u306e\u3088\u3046\u306b\u5e73\u884c\u56db\u8fba\u5f62\u3092\u4f5c\u308a\u3001\u5bfe\u89d2\u7dda\u3092\u5f15\u304f\u3053\u3068\u3067\u65b0\u305f\u306a\u30d9\u30af\u30c8\u30eb\uff08\\(\\overrightarrow{c}\\)\uff09\u3092\u5f97\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u65b9\u6cd5\u3092\u5229\u7528\u3057\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u5f15\u304d\u7b97\u3092\u3059\u308b\u3068\u304d\u3001\u9006\u30d9\u30af\u30c8\u30eb\u3092\u7528\u3044\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\\(\\overrightarrow{OA}\\)\u304b\u3089\\(\\overrightarrow{OB}\\)\u3092\u5f15\u304f\u5834\u5408\u3001\\(\\overrightarrow{OB}\\)\u306e\u9006\u30d9\u30af\u30c8\u30eb\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(\\overrightarrow{OA}-\\overrightarrow{OB}\\)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/12\/jd5.jpg\" alt=\"\" width=\"600\" height=\"119\" class=\"aligncenter size-full wp-image-11634\" \/><\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u306e\u8db3\u3057\u7b97\u3084\u5f15\u304d\u7b97\u3067\u306f\u3001\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u304c\u5909\u5316\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30d9\u30af\u30c8\u30eb\u306e\u5411\u304d\u3082\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u30d9\u30af\u30c8\u30eb\u3092\u5b9f\u6570\u500d\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u8a08\u7b97\u65b9\u6cd5\u306f\u7c21\u5358\u3067\u3042\u308a\u3001\u5b9f\u6570\u500d\u306e\u5206\u3060\u3051\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u3092\u5897\u3084\u3057\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u30702\u500d\u3059\u308b\u5834\u5408\u3001\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u306f2\u500d\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\\(\\displaystyle\\frac{1}{2}\\)\u500d\u3059\u308b\u5834\u5408\u3001\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u306f\u534a\u5206\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/12\/jd6.jpg\" alt=\"\" width=\"489\" height=\"216\" class=\"aligncenter size-full wp-image-11635\" \/><\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u3092\u5b9f\u6570\u500d\u3059\u308b\u5834\u5408\u3001\u30d9\u30af\u30c8\u30eb\u306e\u5411\u304d\u306b\u5909\u5316\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u8ca0\u306e\u5b9f\u6570\u3092\u304b\u3051\u308b\u5834\u5408\u3001\u5f53\u7136\u306a\u304c\u3089\u30d9\u30af\u30c8\u30eb\u306e\u5411\u304d\u306f\u9006\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u5927\u304d\u3055\uff08\u9577\u3055\uff09\u304c1\u306e\u30d9\u30af\u30c8\u30eb\u3092\u5358\u4f4d\u30d9\u30af\u30c8\u30eb\u3068\u3044\u3044\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\uff08\u9577\u3055\uff09\u306f\\(|\\overrightarrow{AB}|\\)\u3084\\(|\\overrightarrow{a}|\\)\u3068\u8868\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\\(|\\overrightarrow{a}|=3\\)\u306e\u5834\u5408\u3001\u9577\u3055\u306f3\u3067\u3042\u308a\u3001\\(\\overrightarrow{a}\\)\u306b\u5e73\u884c\u306a\u5358\u4f4d\u30d9\u30af\u30c8\u30eb\u306f\\(\\displaystyle\\frac{\\overrightarrow{a}}{3}\\)\u3068\\(-\\displaystyle\\frac{\\overrightarrow{a}}{3}\\)\u3067\u3059\u3002<\/p>\n<h2>\u30d9\u30af\u30c8\u30eb\u306e\u6210\u5206\u3068\u5927\u304d\u3055\uff08\u9577\u3055\uff09<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u3092\u8a08\u7b97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u3087\u3046\u3002\u30d9\u30af\u30c8\u30eb\u306e\u6f14\u7b97\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4ea4\u63db\u6cd5\u5247\uff1a\\(\\overrightarrow{a}+\\overrightarrow{b}=\\overrightarrow{b}+\\overrightarrow{a}\\)<\/li>\n<li>\u7d50\u5408\u6cd5\u5247\uff1a\\((\\overrightarrow{a}+\\overrightarrow{b})+\\overrightarrow{c}\\)\\(=\\overrightarrow{a}+(\\overrightarrow{b}+\\overrightarrow{c})\\)<\/li>\n<li>\u30bc\u30ed\u30d9\u30af\u30c8\u30eb\uff1a\\(\\overrightarrow{AA}=\\overrightarrow{0}=|\\overrightarrow{0}|\\)<\/li>\n<li>\u9006\u30d9\u30af\u30c8\u30eb\uff1a\\(\\overrightarrow{a}-\\overrightarrow{a}=\\overrightarrow{0}\\)<\/li>\n<li>0\u306e\u6027\u8cea\uff1a\\(\\overrightarrow{a}-\\overrightarrow{0}=\\overrightarrow{a}\\)<\/li>\n<li>\u5b9f\u6570\u500d\uff1a\\(k(\\overrightarrow{a}+\\overrightarrow{b})=k\\overrightarrow{b}+k\\overrightarrow{a}\\)<\/li>\n<li>\u5b9f\u6570\u500d\uff1a\\((k+l)\\overrightarrow{a}=k\\overrightarrow{a}+l\\overrightarrow{a}\\)<\/li>\n<li>\u5b9f\u6570\u500d\uff1a\\(k(l\\overrightarrow{a})=kl\\overrightarrow{a}\\)<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u5185\u5bb9\u306f\u96e3\u3057\u304f\u306a\u304f\u3001\u30d9\u30af\u30c8\u30eb\u306e\u8a08\u7b97\u3067\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u306a\u304a\u30d9\u30af\u30c8\u30eb\u306e\u8a08\u7b97\u3067\u306f\u3001\u5ea7\u6a19\u3068\u540c\u3058\u65b9\u6cd5\u3092\u5229\u7528\u3057\u3066\u6210\u5206\u3092\u8a18\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\\(\\overrightarrow{a}=(4,3)\\)\u306e\u5834\u5408\u3001\\(xy\\)\u5e73\u9762\u3067\u306f\\(x\\)\u8ef8\u65b9\u5411\u306b4\u3001\\(y\\)\u8ef8\u65b9\u5411\u306b3\u306e\u30d9\u30af\u30c8\u30eb\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u307e\u305f\u4e09\u5e73\u65b9\u306e\u5b9a\u7406\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u5927\u304d\u3055\uff08\u30d9\u30af\u30c8\u30eb\u306e\u9577\u3055\uff09\u306f5\u306b\u306a\u308b\u306e\u3067\\(|\\overrightarrow{a}|=5\\)\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/12\/jd11.jpg\" alt=\"\" width=\"428\" height=\"177\" class=\"aligncenter size-full wp-image-11641\" \/><\/p>\n<p>\u6570\u5b66\u3067\u5ea7\u6a19\u306e\u8a08\u7b97\u3092\u3059\u308b\u3068\u304d\u3001\\(x\\)\u8ef8\u3068\\(y\\)\u8ef8\u3092\u5206\u3051\u3066\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u30d9\u30af\u30c8\u30eb\u306b\u3064\u3044\u3066\u3082\u30012\u3064\u306e\u6210\u5206\uff08\\(x\\)\u6210\u5206\u3068\\(y\\)\u6210\u5206\uff09\u3092\u5206\u3051\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u306a\u304a\\(x\\)\u6210\u5206\u3068\\(y\\)\u6210\u5206\u3092\u5229\u7528\u3057\u3066\u30d9\u30af\u30c8\u30eb\u306e\u6210\u5206\u3092\u8868\u3059\u305f\u3081\u3001\u5fc5\u305a\u76f4\u89d2\u4e09\u89d2\u5f62\u3092\u4f5c\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\\(\\overrightarrow{a}=(a_1,a_2)\\)\u306e\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\uff08\u9577\u3055\uff1a\\(|\\overrightarrow{a}|\\)\uff09\u3092\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(|\\overrightarrow{a}|=\\sqrt{a_1^2+a_2^2}\\)<\/li>\n<\/ul>\n<p>\\(\\overrightarrow{a}\\)\u3068\u3044\u3046\u306e\u306f\u3001\\(\\overrightarrow{a}=(4,3)\\)\u306e\u3088\u3046\u306b\u30d9\u30af\u30c8\u30eb\u6210\u5206\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3067\\(|\\overrightarrow{a}|\\)\u306f\\(\\overrightarrow{a}\\)\u306e\u9577\u3055\u3092\u8868\u3057\u307e\u3059\u3002\u30d9\u30af\u30c8\u30eb\u306e\u8a08\u7b97\u3092\u3059\u308b\u3068\u304d\u3001\u8a18\u53f7\u306e\u610f\u5473\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u6210\u5206\u3092\u7528\u3044\u3066\u30d9\u30af\u30c8\u30eb\u306e\u8db3\u3057\u7b97\u3001\u5f15\u304d\u7b97\u3001\u5b9f\u6570\u500d\u3092\u884c\u3046<\/h3>\n<p>\\(x\\)\u6210\u5206\u3068\\(y\\)\u6210\u5206\u306b\u5206\u3051\u308c\u3070\u8db3\u3057\u7b97\u3001\u5f15\u304d\u7b97\u3001\u5b9f\u6570\u500d\u3092\u3059\u308b\u306e\u3082\u5bb9\u6613\u3067\u3059\u3002\u30d9\u30af\u30c8\u30eb\u306e\u8a08\u7b97\u3068\u3044\u3046\u306e\u306f\u3001\u5ea7\u6a19\u3092\u5229\u7528\u3059\u308b\u8a08\u7b97\u3068\u4f3c\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\\(\\overrightarrow{a}=(4,3)\\)\u3001\\(\\overrightarrow{b}=(2,5)\\)\u306e\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(\\overrightarrow{a}+\\overrightarrow{b}=(4,3)+(2,5)\\)\\(=(6,8)\\)<\/p>\n<p>\\(\\overrightarrow{a}-\\overrightarrow{b}=(4,3)-(2,5)\\)\\(=(2,-2)\\)<\/p>\n<p>\\(\\overrightarrow{a}+2\\overrightarrow{b}=(4,3)+(4,10)\\)\\(=(8,13)\\)<\/p>\n<p>\u305d\u308c\u305e\u308c\u306e\u6210\u5206\u306b\u5206\u3051\u3066\u8a08\u7b97\u3059\u308c\u3070\u3044\u3044\u305f\u3081\u3001\u7279\u306b\u96e3\u3057\u304f\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30d9\u30af\u30c8\u30eb\u6210\u5206\u306e\u5206\u89e3\u3068\u8a08\u7b97<\/h3>\n<p>\u306a\u304a\u3001\u4e00\u3064\u306e\u30d9\u30af\u30c8\u30eb\u30922\u3064\u306e\u30d9\u30af\u30c8\u30eb\u3067\u8868\u3059\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u305d\u308c\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d9\u30af\u30c8\u30eb\u304c\u3042\u308b\u3068\u304d\u3001\\(\\overrightarrow{b}\\)\u3068\\(\\overrightarrow{c}\\)\u3092\u7528\u3044\u3066\\(\\overrightarrow{a}\\)\u3092\u8868\u3059\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/12\/jd9.jpg\" alt=\"\" width=\"299\" height=\"113\" class=\"aligncenter size-full wp-image-11639\" \/><\/p>\n<p>\u524d\u8ff0\u306e\u901a\u308a\u3001\u30d9\u30af\u30c8\u30eb\u3092\u5b9f\u6570\u500d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3053\u3067\\(\\overrightarrow{b}\\)\u3068\\(\\overrightarrow{c}\\)\u306e\u9577\u3055\u3092\u305d\u308c\u305e\u308c\\(k\\)\u500d\u3001\\(l\\)\u500d\u3057\u3066\u5909\u3048\u308c\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\\(\\overrightarrow{a}\\)\u3092\u4f5c\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(\\overrightarrow{a}=k\\overrightarrow{b}+l\\overrightarrow{c}\\)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/12\/jd10.jpg\" alt=\"\" width=\"259\" height=\"146\" class=\"aligncenter size-full wp-image-11640\" \/><\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\\(\\overrightarrow{b}\\)\u3068\\(\\overrightarrow{c}\\)\u306b\u3064\u3044\u3066\u7279\u5b9a\u306e\u5024\u3067\u5b9f\u6570\u500d\u3057\u305f\u3042\u3068\u30012\u3064\u306e\u30d9\u30af\u30c8\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066\\(\\overrightarrow{a}\\)\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306b\u3001<span style=\"color: #ff0000;\">\u30d9\u30af\u30c8\u30eb\u306e\u5206\u89e3\u304c\u53ef\u80fd\u3067\u3059\u3002<\/span><\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u554f\u984c\u306e\u7b54\u3048\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\\(\\overrightarrow{a}=(1,1)\\)\u3001\\(\\overrightarrow{b}=(2,-1)\\)\u3001\\(\\overrightarrow{c}=(5,2)\\)\u306e\u3068\u304d\u3001\\(\\overrightarrow{c}=s\\overrightarrow{a}+t\\overrightarrow{c}\\)\u3092\u6e80\u305f\u3059\\(s\\)\u3068\\(t\\)\u3092\u6c42\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<p>\\(x\\)\u6210\u5206\u3068\\(y\\)\u6210\u5206\u306b\u5206\u3051\u3066\u4ee5\u4e0b\u306e\u5f0f\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\\(x\\)\u6210\u5206\uff1a\\(s+2t=5\\) &#8211; \u2460<\/li>\n<li>\\(y\\)\u6210\u5206\uff1a\\(s-t=2\\) &#8211; \u2461<\/li>\n<\/ul>\n<p>\\(\u2460-\u2461\\)\u3088\u308a\u3001\\(t=1\\)\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\\(s=3\\)\u3067\u3059\u3002\u3064\u307e\u308a\u3001\\(\\overrightarrow{c}=3\\overrightarrow{a}+\\overrightarrow{c}\\)\u3067\u3059\u3002\u3053\u3046\u3057\u3066\u3001\u30d9\u30af\u30c8\u30eb\u3092\u5206\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u53c2\u8003\u307e\u3067\u306b\u3001\\(\\overrightarrow{a}=(1,1)\\)\u3067\u3042\u308b\u305f\u3081\u3001\\(\\overrightarrow{a}\\)\u306f\u5358\u4f4d\u30d9\u30af\u30c8\u30eb\u3067\u3059\u3002<\/p>\n<h3>\u5e73\u884c\u6761\u4ef6\u3068\u30d9\u30af\u30c8\u30eb\u306e\u5229\u7528<\/h3>\n<p>\u30d9\u30af\u30c8\u30eb\u3067\u306f\u5e73\u884c\u6761\u4ef6\u3092\u5229\u7528\u3057\u3066\u8a08\u7b97\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u30022\u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u5e73\u884c\u306a\u5834\u5408\u3001\u5b9f\u6570\u500d\u306b\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\\(\\overrightarrow{a}\\)\u3068\\(\\overrightarrow{b}\\)\u304c\u5e73\u884c\u306a\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u95a2\u4fc2\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\uff08\\(k\\)\u306f\u5b9f\u6570\uff09\u3002<\/p>\n<ul>\n<li>\\(\\overrightarrow{a}=k\\overrightarrow{b}\\)<\/li>\n<\/ul>\n<p>\u3053\u306e\u95a2\u4fc2\u306f\u554f\u984c\u306a\u304f\u7406\u89e3\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u30d9\u30af\u30c8\u30eb\u306b\u306f\u5411\u304d\u304c\u3042\u308b\u305f\u3081\u3001\u7279\u5b9a\u306e\u5024\u3067\u5b9f\u6570\u500d\u3059\u308b\u3053\u3068\u3067\u540c\u3058\u306b\u306a\u308b\u5834\u5408\u30012\u3064\u306e\u30d9\u30af\u30c8\u30eb\u306f\u5e73\u884c\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a2\u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u5e73\u884c\u306a\u5834\u5408\u3001\u305d\u308c\u305e\u308c\u306e\u30d9\u30af\u30c8\u30eb\u306b\u3064\u3044\u3066\u3001\\(x\\)\u6210\u5206\u3068\\(y\\)\u6210\u5206\u306e\u6bd4\u306f\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\\(\\overrightarrow{a}=(a_1,a_2)\\)\u3068\\(\\overrightarrow{b}=(b_1,b_2)\\)\u304c\u5e73\u884c\u306e\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\\(a_1:a_2=b_1:b_2\\)<\/p>\n<p>\\(a_1b_2=a_2b_1\\)<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u95a2\u4fc2\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(a_1b_2-a_2b_1=0\\)<\/li>\n<\/ul>\n<p>\u3053\u308c\u304c\u30d9\u30af\u30c8\u30eb\u306e\u5e73\u884c\u6761\u4ef6\u3067\u3059\u3002\u305d\u308c\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u554f\u984c\u306e\u7b54\u3048\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\\(\\overrightarrow{a}=(14,-2)\\)\u3001\\(\\overrightarrow{b}=(3t+1,-4t+7)\\)\u304c\u5e73\u884c\u306b\u306a\u308b\u3068\u304d\u3001\\(t\\)\u306e\u5024\u3092\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<p>2\u3064\u306e\u30d9\u30af\u30c8\u30eb\u306f\u5e73\u884c\u3067\u3042\u308b\u305f\u3081\u3001\\(k\\overrightarrow{a}=\\overrightarrow{b}\\)\u3068\u306a\u308a\u307e\u3059\u3002\\(\\overrightarrow{a}=k\\overrightarrow{b}\\)\u3068\u8003\u3048\u3066\u3082\u3044\u3044\u3067\u3059\u304c\u3001\u8a08\u7b97\u304c\u8907\u96d1\u306b\u306a\u308b\u305f\u3081\u3001\\(k\\overrightarrow{a}=\\overrightarrow{b}\\)\u3068\u8003\u3048\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u4ee5\u4e0b\u306e\u5f0f\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\\(x\\)\u6210\u5206\uff1a\\(14k=3t+1\\) &#8211; \u2460<\/li>\n<li>\\(y\\)\u6210\u5206\uff1a\\(-2k=-4t+7\\) &#8211; \u2461<\/li>\n<\/ul>\n<p>\\(\u2460+\u2461\u00d77\\)\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(-25t+50=0\\)<\/p>\n<p>\\(t=2\\)<\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\\(t=2\\)\u306e\u3068\u304d\u306b\\(\\overrightarrow{a}\\)\u3068\\(\\overrightarrow{b}\\)\u304c\u5e73\u884c\u306b\u306a\u308b\u3068\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5ea7\u6a19\u3068\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u306e\u95a2\u4fc2<\/h2>\n<p>\u5ea7\u6a19\u3068\u540c\u69d8\u306b\u30d9\u30af\u30c8\u30eb\u3092\u6210\u5206\u3067\u8868\u305b\u308b\u3053\u3068\u3092\u5b66\u3079\u3070\u30012\u3064\u306e\u70b9\u3092\u7d50\u3076\u30d9\u30af\u30c8\u30eb\u306e\u6210\u5206\u3068\u5927\u304d\u3055\uff08\u30d9\u30af\u30c8\u30eb\u306e\u9577\u3055\uff09\u3092\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u70b9A\\((a_1,a_2)\\)\u3068\u70b9B\\((b_1,b_2)\\)\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u70b9A\u3068\u70b9B\u306b\u3064\u3044\u3066\\(x\\)\u6210\u5206\u3068\\(y\\)\u6210\u5206\u306f\u305d\u308c\u305e\u308c\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(x\\)\u6210\u5206\uff1a\\(b_1-a_1\\)<\/li>\n<li>\\(y\\)\u6210\u5206\uff1a\\(b_2-a_2\\)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/12\/odkw5.jpg\" alt=\"\" width=\"476\" height=\"173\" class=\"aligncenter size-full wp-image-11671\" \/><\/p>\n<p>\u306a\u304a\u3001\u4e0a\u56f3\u306f\\(\\overrightarrow{AB}\\)\u3092\u8868\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u70b9A\u304b\u3089\u70b9B\u306b\u30d9\u30af\u30c8\u30eb\u3092\u4f5c\u308b\u5834\u5408\u3001\u30d9\u30af\u30c8\u30eb\u306e\u6210\u5206\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(\\overrightarrow{AB}=(b_1-a_1,b_2-a_2)\\)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/12\/jd14.jpg\" alt=\"\" width=\"600\" height=\"139\" class=\"aligncenter size-full wp-image-11646\" \/><\/p>\n<p>\u306a\u304a\\(x\\)\u6210\u5206\u3068\\(y\\)\u6210\u5206\u3092\u5229\u7528\u3057\u3066\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\\(\\overrightarrow{AB}=(b_1-a_1,b_2-a_2)\\)\u3067\u3042\u308b\u305f\u3081\u3001\u4e09\u5e73\u65b9\u306e\u5b9a\u7406\u3092\u5229\u7528\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u8a08\u7b97\u5f0f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(|\\overrightarrow{AB}|\\)\\(=\\sqrt{(b_1-a_1)^2+(b_2-a_2)^2}\\)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/12\/jd15.jpg\" alt=\"\" width=\"600\" height=\"134\" class=\"aligncenter size-full wp-image-11647\" \/><\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u554f\u984c\u306e\u7b54\u3048\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\u70b9A\\((2,5)\\)\u3068\u70b9B\\((6,-1)\\)\u306b\u3064\u3044\u3066\u3001\\(\\overrightarrow{AB}\\)\u306e\u6210\u5206\u3068\u30d9\u30af\u30c8\u30eb\u306e\u9577\u3055\u3092\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<p>\\(\\overrightarrow{AB}\\)\u306e\u6210\u5206\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\\(\\overrightarrow{AB}=(6-2,-1-5)\\)<\/p>\n<p>\\(\\overrightarrow{AB}=(4,-6)\\)<\/p>\n<p>\u307e\u305f\u3001\\(\\overrightarrow{AB}\\)\u306e\u5927\u304d\u3055\uff08\u9577\u3055\uff09\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(|\\overrightarrow{AB}|=\\sqrt{4^2+(-6)^2}\\)<\/p>\n<p>\\(|\\overrightarrow{AB}|=\\sqrt{16+36}\\)<\/p>\n<p>\\(|\\overrightarrow{AB}|=\\sqrt{52}\\)<\/p>\n<p>\\(|\\overrightarrow{AB}|=2\\sqrt{13}\\)<\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\\(|\\overrightarrow{AB}|=2\\sqrt{13}\\)\u3068\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3>\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u306e\u6700\u5c0f\u5024<\/h3>\n<p>\u305d\u308c\u3067\u306f\u3001\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u304c\u6700\u5c0f\u3068\u306a\u308b\u5024\u3092\u8a08\u7b97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u307e\u3067\u89e3\u8aac\u3057\u305f\u5185\u5bb9\u3092\u7406\u89e3\u3059\u308c\u3070\u3001\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u306e\u6700\u5c0f\u5024\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u554f\u984c\u306e\u7b54\u3048\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\\(\\overrightarrow{a}=(3,1)\\)\u3001\\(\\overrightarrow{b}=(2,-1)\\)\u306e\u3068\u304d\u3001\\(|\\overrightarrow{a}+t\\overrightarrow{b}|\\)\u306e\u6700\u5c0f\u5024\u3092\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<p>\\(|\\overrightarrow{a}+t\\overrightarrow{b}|\\)\u3068\u3044\u3046\u306e\u306f\u3001\\(\\overrightarrow{a}+t\\overrightarrow{b}\\)\u306e\u5927\u304d\u3055\uff08\u30d9\u30af\u30c8\u30eb\u306e\u8ddd\u96e2\uff09\u3092\u6307\u3057\u307e\u3059\u3002\u305d\u3053\u3067\u3001\\(\\overrightarrow{a}+t\\overrightarrow{b}\\)\u306e\u6210\u5206\u3092\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u308c\u305e\u308c\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(x\\)\u6210\u5206\uff1a\\((3+2t)\\)<\/li>\n<li>\\(y\\)\u6210\u5206\uff1a\\((1-t)\\)<\/li>\n<\/ul>\n<p>\u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\\(|\\overrightarrow{a}+t\\overrightarrow{b}|^2\\)\\(=(3+2t)^2+(1-t)^2\\)<\/p>\n<p>\\(=(4t^2+12t+9)+(t^2-2t+1)\\)<\/p>\n<p>\\(=5t^2+10t+10\\)<\/p>\n<p>\\(=5(t^2+2t)+10\\)<\/p>\n<p>\\(=5(t+1)^2+5\\)<\/p>\n<p>\u305d\u306e\u305f\u3081\\(t=-1\\)\u306e\u3068\u304d\u3001\\(|\\overrightarrow{a}+t\\overrightarrow{b}|^2\\)\u306f\u6700\u5c0f\u50245\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\\(|\\overrightarrow{a}+t\\overrightarrow{b}|\\)\u306e\u6700\u5c0f\u5024\u306f\\(\\sqrt{5}\\)\u3067\u3059\u3002<\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u304c\u95a2\u308f\u308b\u554f\u984c\u3067\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u5b9f\u8cea\u7684\u306b\u4e8c\u6b21\u95a2\u6570\u306e\u554f\u984c\u3067\u3059\u3002\u30d9\u30af\u30c8\u30eb\u306e\u6027\u8cea\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u6700\u5c0f\u5024\u306e\u8a08\u7b97\u3092\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u5927\u304d\u3055\u3068\u5411\u304d\u3092\u3082\u3064\u8981\u7d20\u3092\u8a08\u7b97\u3059\u308b<\/h2>\n<p>\u5927\u304d\u3055\u3068\u5411\u304d\u306e\u4e21\u65b9\u3092\u3082\u3064\u8981\u7d20\u304c\u30d9\u30af\u30c8\u30eb\u3067\u3059\u3002\u5411\u304d\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\\(1+1=2\\)\u306b\u306a\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3060\u3001\u30d9\u30af\u30c8\u30eb\u306e\u8003\u3048\u65b9\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002\u5e73\u9762\u30d9\u30af\u30c8\u30eb\u3067\u306f\u3001\\(x\\)\u6210\u5206\u3068\\(y\\)\u6210\u5206\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5ea7\u6a19\u3092\u5229\u7528\u3057\u3066\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u306f\u65e2\u306b\u77e5\u3063\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u30d9\u30af\u30c8\u30eb\u306b\u3064\u3044\u3066\u3082\\(x\\)\u6210\u5206\u3068\\(y\\)\u6210\u5206\u306b\u5206\u3051\u3066\u8db3\u3057\u7b97\u3084\u5f15\u304d\u7b97\u3092\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u306a\u304a\u30d9\u30af\u30c8\u30eb\u3092\u8868\u3059\u3068\u304d\u3001\u5b9f\u6570\u500d\u3057\u305f\u308a\u5206\u89e3\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30d9\u30af\u30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