{"id":219,"date":"2023-07-11T05:13:14","date_gmt":"2023-07-11T05:13:14","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e5%b9%b3%e8%a1%8c%e3%83%99%e3%82%af%e3%83%88%e3%83%ab\/"},"modified":"2023-07-11T05:13:14","modified_gmt":"2023-07-11T05:13:14","slug":"%e5%b9%b3%e8%a1%8c%e3%83%99%e3%82%af%e3%83%88%e3%83%ab","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e5%b9%b3%e8%a1%8c%e3%83%99%e3%82%af%e3%83%88%e3%83%ab\/","title":{"rendered":"\u5e73\u884c\u30d9\u30af\u30c8\u30eb"},"content":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u306b\u95a2\u3059\u308b\u3059\u3079\u3066\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u306e\u610f\u5473\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u5e73\u884c\u3067\u3042\u308b\u5834\u5408\u3001\u5225\u306e\u30d9\u30af\u30c8\u30eb\u306b\u5e73\u884c\u306a\u30d9\u30af\u30c8\u30eb\u3092\u898b\u3064\u3051\u308b\u65b9\u6cd5\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30d9\u30af\u30c8\u30eb\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306a\u3069\u3067\u3059\u3002\u4f8b\u3068\u89e3\u6c7a\u3055\u308c\u305f\u4e26\u5217\u30d9\u30af\u30c8\u30eb\u6f14\u7fd2\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-son-los-vectores-paralelos\"><\/span>\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u3068\u306f\u4f55\u3067\u3059\u304b? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"has-background\" style=\"background-color:#ffe0aa\"><strong>\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u3068\u306f\u3001<\/strong>\u540c\u3058\u65b9\u5411\u3092\u6301\u3064\u30d9\u30af\u30c8\u30eb\u3067\u3059\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c 2 \u672c\u306e\u5e73\u884c\u7dda\u306b\u542b\u307e\u308c\u308b\u5834\u5408\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u306f\u5e73\u884c\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u30012 \u3064\u306e\u5e73\u884c\u306a\u30d9\u30af\u30c8\u30eb\u9593\u306e\u89d2\u5ea6\u306f 0 \u307e\u305f\u306f 180 \u5ea6\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e 3 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u306f\u5e73\u884c\u3067\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\/que-sont-deux-vecteurs-paralleles.webp\" alt=\"2 \u3064\u306e\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u3068\u306f\u4f55\u3067\u3059\u304b?\" class=\"wp-image-1210\" width=\"172\" height=\"179\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u3055\u3089\u306b\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u306e\u5e73\u884c\u5ea6\u306f\u3001\u305d\u306e\u65b9\u5411\u306b\u306e\u307f\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u306f\u3001\u540c\u3058\u65b9\u5411\u3067\u3042\u3063\u3066\u3082\u9006\u65b9\u5411\u3067\u3042\u3063\u3066\u3082\u3001\u65b9\u5411\u304c\u4e00\u81f4\u3057\u3066\u3044\u308c\u3070\u5e73\u884c\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u540c\u3058\u3053\u3068\u304c\u4fc2\u6570\uff08\u307e\u305f\u306f\u5927\u304d\u3055\uff09\u3067\u3082\u8d77\u3053\u308a\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u7570\u306a\u308b\u4fc2\u6570\u3092\u6301\u3061\u3001\u5e73\u884c\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u540c\u3058\u3067\u53cd\u5bfe\u65b9\u5411\u3092\u5411\u3044\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u3089\u306f<strong>\u9006\u5e73\u884c\u30d9\u30af\u30c8\u30eb<\/strong>\u3068\u547c\u3070\u308c\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfcomo-se-sabe-cuando-dos-vectores-son-paralelos\"><\/span> 2 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u5e73\u884c\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 class=\"has-background\" style=\"background-color:#ffe0aa\"> <strong>2 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u6bd4\u4f8b\u3059\u308b\u5834\u5408\u3001\u305d\u308c\u3089\u306f\u5e73\u884c\u306b\u306a\u308a\u307e\u3059\u3002<\/strong>\u3057\u305f\u304c\u3063\u3066\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u5e73\u884c\u304b\u3069\u3046\u304b\u3092\u77e5\u308b\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u6210\u5206\u304c\u6bd4\u4f8b\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p> 2 \u3064\u306e\u7570\u306a\u308b\u6f14\u7fd2 (1 \u3064\u306f 2 \u3064\u306e\u5ea7\u6a19\u3092\u6301\u3064\u30d9\u30af\u30c8\u30eb\u3001\u3082\u3046 1 \u3064\u306f 3 \u3064\u306e\u5ea7\u6a19\u3092\u6301\u3064\u30d9\u30af\u30c8\u30eb) \u3092\u89e3\u3044\u3066\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u5e73\u884c\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002 <\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-de-vectores-paralelos-en-el-plano-en-r2\"><\/span>\u5e73\u9762\u306b\u5e73\u884c\u306a\u30d9\u30af\u30c8\u30eb\u306e\u4f8b (R2)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u6b21\u306e 2 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u5e73\u884c\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-c173e0154210a443e280bb34e4966353_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}=(-2,4) \\qquad\\vv{\\text{v}}=(1,-2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"208\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u305d\u308c\u3089\u304c\u672c\u5f53\u306b\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u77e5\u308b\u306b\u306f\u3001\u305d\u308c\u3089\u306e\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u304c\u6bd4\u4f8b\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\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-b970d4aa09dea3c37f9ae2a3586bc175_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{-2}{1} = \\cfrac{4}{-2} = -2\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"124\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> X \u6210\u5206\u3068 Y \u6210\u5206\u3092\u305d\u308c\u3089\u306e\u9593\u3067\u9664\u7b97\u3059\u308b\u3068\u3001\u540c\u3058\u7d50\u679c (-2) \u304c\u5f97\u3089\u308c\u308b\u305f\u3081\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u306f\u6bd4\u4f8b\u3057\u3001\u3057\u305f\u304c\u3063\u3066<strong>\u5e73\u884c\u306b\u306a\u308a\u307e\u3059<\/strong>\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-c66764b9ce657ef712e852b979d40918_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} \\parallel \\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"38\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u6570\u5b66\u3067\u306f\u30012 \u3064\u306e\u5e7e\u4f55\u5b66\u7684\u8981\u7d20\u304c\u5e73\u884c\u3067\u3042\u308b\u5834\u5408\u3001\u3053\u308c\u306f 2 \u672c\u306e\u5782\u76f4\u30d0\u30fc (II) \u3067\u793a\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-de-vectores-paralelos-en-el-espacio-en-r3\"><\/span>\u7a7a\u9593\u5185\u306e\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u306e\u4f8b (R3 \u5185)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u6b21\u306e 2 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u3067\u4e26\u5217\u6761\u4ef6\u304c\u6e80\u305f\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\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-08ef4919348b52567179757f34e1bad3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}=(1,3,-2) \\qquad\\vv{\\text{v}}=(2,6,4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"227\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u305d\u308c\u3089\u304c\u5b9f\u969b\u306b\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u306b\u306f\u3001\u30d9\u30af\u30c8\u30eb\u306e\u5ea7\u6a19\u304c\u6bd4\u4f8b\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\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-4c13df7c3c1c0daf95938c3b2e391ce4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{1}{2} = \\cfrac{3}{6} = 0,5  \\neq \\cfrac{-2}{4} = -0,5\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"211\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u306e X \u6210\u5206\u3068 Y \u6210\u5206\u306f\u3001\u305d\u308c\u3089\u3092\u9664\u7b97\u3059\u308b\u3068\u540c\u3058\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u305f\u3081\u4e92\u3044\u306b\u6bd4\u4f8b\u3057\u307e\u3059\u304c\u3001\u4e00\u65b9\u3001Z \u6210\u5206\u306b\u306f\u6bd4\u4f8b\u3057\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30d9\u30af\u30c8\u30eb\u306f\u3059\u3079\u3066\u306b\u6bd4\u4f8b\u305b\u305a\u3001\u3057\u305f\u304c\u3063\u3066<strong>\u5e73\u884c\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\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-0369ae5c4f9eba22ba004b8ad22a3791_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} \\ \\cancel{\\parallel} \\ \\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"40\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfcomo-calcular-un-vector-paralelo\"><\/span>\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"has-background\" style=\"background-color:#ffe0aa\">\u5225\u306e\u30d9\u30af\u30c8\u30eb\u306b\u5e73\u884c\u306a\u30d9\u30af\u30c8\u30eb\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3001\u5358\u7d14\u306b\u30bc\u30ed (0) \u4ee5\u5916\u306e<strong>\u30b9\u30ab\u30e9\u30fc (\u5b9f\u6570) \u3092\u4e57\u7b97\u3057\u307e\u3059<\/strong>\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30d9\u30af\u30c8\u30eb\u306b\u306f\u7121\u9650\u306e\u6570\u3092\u4e57\u7b97\u3067\u304d\u308b\u305f\u3081\u3001\u4e92\u3044\u306b\u5e73\u884c\u306a\u30d9\u30af\u30c8\u30eb\u304c\u7121\u9650\u306b\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u30d9\u30af\u30c8\u30eb\u306e\u8907\u6570\u306e\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u3092\u8a08\u7b97\u3057\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-217fe4e1853355088713c8976a72dfdc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}=(2,4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"72\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u6b21\u306e\u3059\u3079\u3066\u306e\u7a4d\u306e\u7d50\u679c\u306f\u3001\u524d\u306e\u30d9\u30af\u30c8\u30eb\u3068\u5e73\u884c\u306a\u30d9\u30af\u30c8\u30eb\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-f43bc21e50858797698ead97f18ab01e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2\\vv{\\text{v}}=(4,8)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"80\" style=\"vertical-align: -5px;\"><\/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-4e5cf4e24b83fa659231fe8849030ac0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3\\vv{\\text{v}}=(6,12)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"89\" style=\"vertical-align: -5px;\"><\/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-7df6eabe318b8ed9a2e9fd7a6e968e09_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-1\\vv{\\text{v}}=(-2,-4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"121\" style=\"vertical-align: -5px;\"><\/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-089421914e4d52862a277469fd332a22_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\frac{1}{2}\\vv{\\text{v}}=(1,2)\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"82\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"propiedades-de-los-vectores-paralelos\"><\/span>\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u306e\u6027\u8cea<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u306b\u306f\u6b21\u306e\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u518d\u5e30\u7279\u6027<\/strong>: \u5404\u30d9\u30af\u30c8\u30eb\u306f\u305d\u308c\u81ea\u4f53\u306b\u5bfe\u3057\u3066\u5e73\u884c\u3067\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-4be4d866adc6357e0dd4119dfc7fad9f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}} \\parallel  \\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"37\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<ul>\n<li><strong>\u5bfe\u79f0\u7279\u6027<\/strong>: \u30d9\u30af\u30c8\u30eb\u304c\u5225\u306e\u30d9\u30af\u30c8\u30eb\u306b\u5e73\u884c\u3067\u3042\u308b\u5834\u5408\u3001\u3053\u306e\u30d9\u30af\u30c8\u30eb\u3082\u6700\u521d\u306e\u30d9\u30af\u30c8\u30eb\u306b\u5e73\u884c\u3067\u3059\u3002\u3053\u306e\u6027\u8cea\u306f<a href=\"https:\/\/mathority.org\/ja\/\u76f4\u4ea4\u5782\u76f4\u30d8\u3099\u30af\u30c8\u30eb\/\">\u5782\u76f4\u30d9\u30af\u30c8\u30eb<\/a>\u306b\u3082\u3042\u308a\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-1af75669cfe20e558447253ac3bd5ff1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} \\parallel  \\vv{\\text{v}} \\ \\longrightarrow \\ \\vv{\\text{v}} \\parallel \\vv{\\text{u}}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"126\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<ul>\n<li><strong>\u63a8\u79fb\u7684\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong>: \u30d9\u30af\u30c8\u30eb\u304c\u5225\u306e\u30d9\u30af\u30c8\u30eb\u3068\u5e73\u884c\u3067\u3001\u3053\u306e 2 \u756a\u76ee\u306e\u30d9\u30af\u30c8\u30eb\u304c 3 \u756a\u76ee\u306e\u30d9\u30af\u30c8\u30eb\u3068\u5e73\u884c\u3067\u3042\u308b\u5834\u5408\u3001\u6700\u521d\u306e\u30d9\u30af\u30c8\u30eb\u3082 3 \u756a\u76ee\u306e\u30d9\u30af\u30c8\u30eb\u3068\u5e73\u884c\u306b\u306a\u308a\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-97b12a1e00fb21369eea8ce80b3e1c72_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{c} \\vv{\\text{u}} \\parallel  \\vv{\\text{v}} \\\\[2ex] \\vv{\\text{v}} \\parallel  \\vv{\\text{w}} \\end{array} \\right\\} \\longrightarrow \\ \\vv{\\text{u}} \\parallel  \\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"151\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<ul>\n<li> 2 \u3064\u306e\u5e73\u884c\u306a\u30d9\u30af\u30c8\u30eb\u306e\u5185\u7a4d\u306f\u3001\u305d\u308c\u3089\u306e\u4fc2\u6570\u306e\u7a4d\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u7279\u5b9a\u306e\u73fe\u8c61\u304c\u767a\u751f\u3059\u308b\u7406\u7531\u306f\u3001 <a href=\"https:\/\/mathority.org\/ja\/2-\u3064\u306e\u30d8\u3099\u30af\u30c8\u30eb\u306e\u9593\u306e\u30b9\u30ab\u30e9\u30fc\u7a4d\u3092\u8a08\u7b97\u3059\u308b-\u89e3\u6c7a\u3055\u308c\u305f\u6f14\u7fd2\u306e\u4f8b\/\">\u5185\u7a4d\u30d7\u30ed\u30d1\u30c6\u30a3<\/a>\u3067\u78ba\u8a8d\u3067\u304d\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-af3ec9660e232f8b69bdc0f0aa194027_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} \\parallel \\vv{\\text{v}} \\ \\longrightarrow \\ \\vv{\\text{u}} \\cdot \\vv{\\text{v}}= \\lvert \\vv{\\text{u}} \\rvert \\cdot \\lvert \\vv{\\text{v}} \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"194\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<ul>\n<li> 2 \u3064\u306e\u5e73\u884c\u306a\u30d9\u30af\u30c8\u30eb\u306f\u5e38\u306b\u7dda\u5f62\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3053\u306e\u6982\u5ff5\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u306e\u3067\u3001\u77e5\u3089\u306a\u3044\u5834\u5408\u306f\u3001 <a href=\"https:\/\/mathority.org\/ja\/\u72ec\u7acb\u30d8\u3099\u30af\u30c8\u30eb\u3068\u7dda\u5f62\u4f9d\u5b58\u30d8\u3099\u30af\u30c8\u30eb-\u72ec\u7acb\u6027-\u7dda\u5f62\u4f9d\u5b58\u6027\/\">2 \u3064\u306e\u7dda\u5f62\u5f93\u5c5e\u30d9\u30af\u30c8\u30eb\u3068\u306f\u4f55\u304b<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\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-1a467a484d13c5204dd6aba944f29ebd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} \\parallel \\vv{\\text{v}} \\ \\longrightarrow \\ LD\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"115\" style=\"vertical-align: -5px;\"><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u306b\u95a2\u3059\u308b\u3059\u3079\u3066\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u5e73\u884c\u30d9\u30af\u30c8\u30eb\u306e\u610f\u5473\u30012 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u304c\u5e73\u884c\u3067\u3042\u308b\u5834\u5408\u3001\u5225\u306e\u30d9\u30af\u30c8\u30eb\u306b\u5e73\u884c\u306a\u30d9\u30af\u30c8\u30eb\u3092\u898b\u3064\u3051\u308b\u65b9\u6cd5\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30d9\u30af\u30c8\u30eb\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306a\u3069\u3067\u3059\u3002\u4f8b\u3068\u89e3\u6c7a\u3055\u308c\u305f\u4e26\u5217\u30d9\u30af\u30c8 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ja\/%e5%b9%b3%e8%a1%8c%e3%83%99%e3%82%af%e3%83%88%e3%83%ab\/\"> <span class=\"screen-reader-text\">\u5e73\u884c\u30d9\u30af\u30c8\u30eb<\/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":[21],"tags":[],"class_list":["post-219","post","type-post","status-publish","format-standard","hentry","category-21"],"yoast_head":"<!-- This site is optimized 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