{"id":258,"date":"2023-07-10T08:01:56","date_gmt":"2023-07-10T08:01:56","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e3%82%b3%e3%83%97%e3%83%ac%e3%83%bc%e3%83%8a%e7%b7%9a\/"},"modified":"2023-07-10T08:01:56","modified_gmt":"2023-07-10T08:01:56","slug":"%e3%82%b3%e3%83%97%e3%83%ac%e3%83%bc%e3%83%8a%e7%b7%9a","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e3%82%b3%e3%83%97%e3%83%ac%e3%83%bc%e3%83%8a%e7%b7%9a\/","title":{"rendered":"\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u8def"},"content":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u30012 \u672c\u306e\u7dda\u304c\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u5834\u5408\u306e\u610f\u5473\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u307e\u305f\u30012 \u3064\u306e\u7dda\u8def\u304c\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u5834\u5408\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3055\u3089\u306b\u3001\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u7dda\u8def\u306e\u4f8b\u3068\u6f14\u7fd2\u554f\u984c\u3082\u898b\u3064\u304b\u308a\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-son-dos-rectas-coplanarias\"><\/span> 2\u672c\u306e\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u8def\u3068\u306f\u4f55\u3067\u3059\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u89e3\u6790\u5e7e\u4f55\u5b66\u306b\u304a\u3051\u308b\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u306e\u5b9a\u7fa9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p> <strong>2 \u672c\u306e\u7dda\u304c\u540c\u3058\u5e73\u9762\u4e0a\u306b\u3042\u308b\u5834\u5408\u3001\u305d\u308c\u3089\u306f\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308a\u307e\u3059\u3002<\/strong>\u3057\u305f\u304c\u3063\u3066\u3001\u30b3\u30d7\u30ec\u30fc\u30ca \u30e9\u30a4\u30f3\u306f\u3001<a href=\"https:\/\/mathority.org\/ja\/\u4ea4\u5dee\u3059\u308b\u7dda\u306e\u4f8b\/\">\u5272\u7dda<\/a>\u3001<a href=\"https:\/\/mathority.org\/ja\/\u5e73\u884c\u7dda\u306e\u5b9a\u7fa9\u3068\u4f8b\/\">\u5e73\u884c\u7dda<\/a>\u3001\u307e\u305f\u306f<a href=\"https:\/\/mathority.org\/ja\/\u4e00\u81f4\u7dda\u306e\u5b9a\u7fa9\u3068\u4f8b\/\">\u4e00\u81f4\u7dda<\/a>\u306e\u307f\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u5e73\u9762\u3092\u5b8c\u5168\u306b\u5b9a\u7fa9\u3059\u308b\u306b\u306f\u30012 \u672c\u306e\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u3067\u5341\u5206\u3067\u3059\u3002\u660e\u3089\u304b\u306b 1 \u3064\u306e\u5e73\u9762\u306b 2 \u672c\u4ee5\u4e0a\u306e\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u3001\u3059\u3079\u3066\u306e\u5e73\u9762\u306b\u7121\u9650\u306e\u6570\u306e\u7dda\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u30012 \u3064\u306e\u7dda\u304c\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u306a\u3044\u5834\u5408\u306f\u3001\u305d\u308c\u3089\u304c\u4ea4\u5dee\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplos-de-rectas-coplanarias\"><\/span>\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u8def\u306e\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u306e\u6982\u5ff5\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u30013 \u3064\u306e\u7dda\u3092\u4f7f\u7528\u3057\u305f\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/coplanaire-droit.webp\" alt=\"\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u8def\u306e\u4f8b\" class=\"wp-image-3117\" width=\"344\" height=\"197\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u3053\u306e\u5834\u5408\u3001\u884c\u306f<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c409433a9e2dfcdb83360a974d243f18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b4e3cbf5d4c5c6d9b702dd139f14c147_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"6\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3053\u308c\u3089\u306f\u540c\u3058\u5e73\u9762\u306b\u5c5e\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4ee3\u308f\u308a\u306b\u76f4\u7dda\u306f<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ae1901659f469e6be883797bfd30f4f8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u4ed6\u306e 2 \u3064\u306e\u7dda\u3068\u4ea4\u5dee\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3069\u306e\u7dda\u3068\u3082\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308a\u307e\u305b\u3093<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c409433a9e2dfcdb83360a974d243f18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4998f61a094184afa02f41dd4ab518c5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t.\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfcomo-saber-si-dos-rectas-son-coplanarias\"><\/span> 2 \u672c\u306e\u7dda\u304c\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u304b\u3069\u3046\u304b\u306f\u3069\u3046\u3084\u3063\u3066\u308f\u304b\u308a\u307e\u3059\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e0a\u306e\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u306e\u8aac\u660e\u3067\u898b\u305f\u3088\u3046\u306b\u3001\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u306f\u5272\u7dda\u3001\u5e73\u884c\u7dda\u3001\u307e\u305f\u306f\u4e00\u81f4\u7dda\u306e\u307f\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u30012 \u3064\u306e\u4ea4\u5dee\u3059\u308b\u7dda\u306f\u6c7a\u3057\u3066\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><strong>\u3057\u305f\u304c\u3063\u3066\u30012 \u672c\u306e\u7dda\u304c\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u77e5\u308b\u306b\u306f\u3001\u305d\u308c\u3089\u306e\u9593\u306e\u76f8\u5bfe\u4f4d\u7f6e\u3092\u6c7a\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u30022 \u672c\u306e\u4ea4\u5dee\u3059\u308b\u3001\u5e73\u884c\u306a\u3001\u307e\u305f\u306f\u4e00\u81f4\u3059\u308b\u7dda\u3067\u3042\u308b\u5834\u5408\u3001\u3053\u308c\u306f\u305d\u308c\u3089\u304c\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u7dda\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u30012 \u3064\u306e\u30e9\u30a4\u30f3\u306e\u540c\u4e00\u5e73\u9762\u6027\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u307e\u305a<a href=\"https:\/\/mathority.org\/ja\/\u7a7a\u9593\u5185\u306e-2-\u3064\u306e\u7dda\u306e\u76f8\u5bfe\u4f4d\u7f6e-r3-\u306e\u4f8b\u984c\u3092\u89e3\u3044\u305f\u6f14\u7fd2\/\">\u7a7a\u9593\u5185\u306e 2 \u3064\u306e\u30e9\u30a4\u30f3\u306e\u76f8\u5bfe\u4f4d\u7f6e\u3092\u8a08\u7b97\u3059\u308b<\/a>\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u6982\u5ff5\u306b\u307e\u3060\u6163\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u6700\u521d\u306b\u30ea\u30f3\u30af\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u305d\u3053\u306b\u306f\u3001\u5b8c\u5168\u306a\u8aac\u660e\u3001\u4f8b\u3001\u6f14\u7fd2\u3001\u304a\u3088\u3073\u89e3\u6c7a\u3055\u308c\u305f\u554f\u984c\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicio-resuelto-de-rectas-coplanarias\"><\/span>\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u8def\u306e\u8ab2\u984c\u89e3\u6c7a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4f8b\u3068\u3057\u3066\u3001\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u8def\u306b\u95a2\u3059\u308b\u5178\u578b\u7684\u306a\u6f14\u7fd2\u3092\u89e3\u3044\u3066\u307f\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6b21\u306e 2 \u3064\u306e\u7dda\u304c\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-76e57f7dd2bfa67f2cf4eb2ee0455dcf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r: \\ \\begin{cases} x=3-2t \\\\[1.7ex] y=4t \\\\[1.7ex] z=5 \\end{cases} \\qquad \\qquad s : \\ \\begin{cases} 2x+y=0 \\\\[1.7ex] z=-2\\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"107\" width=\"345\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6700\u521d\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u306f\u30012 \u3064\u306e\u76f4\u7dda\u9593\u306e\u76f8\u5bfe\u4f4d\u7f6e\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u3001\u4e21\u65b9\u3092\u540c\u3058\u30bf\u30a4\u30d7\u306e\u65b9\u7a0b\u5f0f\u3067\u8868\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u76f4\u7dda\u3092\u8d8a\u3048\u307e\u3059<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ae1901659f469e6be883797bfd30f4f8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u4e00\u822c (\u307e\u305f\u306f\u6697\u9ed9\u7684\u306a) \u65b9\u7a0b\u5f0f\u304b\u3089\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u65b9\u7a0b\u5f0f\u3078:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5d8dbc805cb7e0020c9c82c90e56e011_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle s : \\ \\begin{cases} 2x+y=0 \\\\[1.7ex] z=-2\\end{cases}  \\xrightarrow{x \\ = \\ t} \\ \\begin{cases} 2t+y=0 \\\\[1.7ex] z=-2\\end{cases} \\longrightarrow \\ \\begin{cases} x=t \\\\[1.7ex] y=-2t \\\\[1.7ex] z=-2\\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"107\" width=\"445\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u5404\u30e9\u30a4\u30f3\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c1704f760e99807be417afa3891f8db5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}_r = (-2,4,0) \\qquad \\qquad  \\vv{\\text{v}}_s = (1,-2,0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"291\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> 2 \u3064\u306e\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u5ea7\u6a19\u306f\u6bd4\u4f8b\u3059\u308b\u305f\u3081\u3001\u4e00\u81f4\u3059\u308b\u7dda\u307e\u305f\u306f\u5e73\u884c\u306a\u7dda\u306e\u307f\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u7279\u5b9a\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u5e73\u884c\u7dda\u3068\u4e00\u81f4\u7dda\u306f\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u7dda\u3067\u3042\u308b\u305f\u3081\u3001\u6b63\u78ba\u306a\u76f8\u5bfe\u4f4d\u7f6e\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001 <strong>2 \u3064\u306e\u7dda\u306f\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308a\u307e\u3059<\/strong>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u30012 \u672c\u306e\u7dda\u304c\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u5834\u5408\u306e\u610f\u5473\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u307e\u305f\u30012 \u3064\u306e\u7dda\u8def\u304c\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u5834\u5408\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3055\u3089\u306b\u3001\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u3042\u308b\u7dda\u8def\u306e\u4f8b\u3068\u6f14\u7fd2\u554f\u984c\u3082\u898b\u3064\u304b\u308a\u307e\u3059\u3002 2\u672c\u306e\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u8def\u3068\u306f\u4f55\u3067\u3059 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ja\/%e3%82%b3%e3%83%97%e3%83%ac%e3%83%bc%e3%83%8a%e7%b7%9a\/\"> <span class=\"screen-reader-text\">\u30b3\u30d7\u30ec\u30fc\u30ca\u7dda\u8def<\/span> \u3082\u3063\u3068\u8aad\u3080 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