{"id":256,"date":"2023-07-10T08:56:34","date_gmt":"2023-07-10T08:56:34","guid":{"rendered":"https:\/\/mathority.org\/ja\/r3-%e3%81%ae%e7%a9%ba%e9%96%93%e5%86%85%e3%81%ae-2-%e3%81%a4%e3%81%ae%e7%b7%9a%e3%81%ae%e9%96%93%e3%81%ae%e8%b7%9d%e9%9b%a2\/"},"modified":"2023-07-10T08:56:34","modified_gmt":"2023-07-10T08:56:34","slug":"r3-%e3%81%ae%e7%a9%ba%e9%96%93%e5%86%85%e3%81%ae-2-%e3%81%a4%e3%81%ae%e7%b7%9a%e3%81%ae%e9%96%93%e3%81%ae%e8%b7%9d%e9%9b%a2","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/r3-%e3%81%ae%e7%a9%ba%e9%96%93%e5%86%85%e3%81%ae-2-%e3%81%a4%e3%81%ae%e7%b7%9a%e3%81%ae%e9%96%93%e3%81%ae%e8%b7%9d%e9%9b%a2\/","title":{"rendered":"\u7a7a\u9593\u5185\u306e 2 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2 (r3 \u5185)"},"content":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u7a7a\u9593\u5185\u306e 2 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u304c (R3 \u3067) \u8a08\u7b97\u3055\u308c\u308b\u65b9\u6cd5\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u305d\u306e\u7a2e\u985e (\u5e73\u884c\u7dda\u3001\u5272\u7dda\u3001\u4e00\u81f4\u7dda\u3001\u5272\u7dda\u3001\u5782\u76f4\u7dda\u306a\u3069) \u306b\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u3001\u4f8b\u984c\u3084\u6f14\u7fd2\u3092\u6bb5\u968e\u7684\u306b\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-104\"><\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-calcular-la-distancia-entre-dos-rectas\"><\/span> 2\u672c\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-105\"><\/div>\n<\/div>\n<p> 2 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u306f\u3001\u4e00\u65b9\u306e\u7dda\u4e0a\u306e\u4efb\u610f\u306e\u70b9\u3068\u3082\u3046\u4e00\u65b9\u306e\u7dda\u4e0a\u306e\u4efb\u610f\u306e\u70b9\u306e\u9593\u306e\u6700\u5c0f\u8ddd\u96e2\u3067\u3059\u3002\u3053\u306e\u8ddd\u96e2\u306f\u3001\u4e00\u65b9\u306e\u7dda\u304b\u3089\u3082\u3046\u4e00\u65b9\u306e\u7dda\u307e\u3067\u306e\u3001\u540c\u6642\u306b\u4e21\u65b9\u306e\u7dda\u306b\u5782\u76f4\u306a\u7dda\u5206\u306e\u9577\u3055\u306b\u5bfe\u5fdc\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\/distance-entre-deux-lignes-dans-lespace-2.webp\" alt=\"\u7a7a\u9593\u5185\u306e 2 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2 (R3 \u5185)\" class=\"wp-image-3056\" width=\"387\" height=\"297\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u3057\u305f\u304c\u3063\u3066\u30013 \u6b21\u5143 (3D) \u7a7a\u9593\u5185\u306e 2 \u3064\u306e\u7570\u306a\u308b\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u306f\u3001\u305d\u308c\u3089\u306e\u9593\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li> 2 \u3064\u306e\u7dda\u304c<strong>\u4e00\u81f4\u3059\u308b<\/strong>\u304b<strong>\u4ea4\u5dee\u3059\u308b<\/strong>\u5834\u5408\u30012 \u3064\u306e\u7dda\u306f (\u5c11\u306a\u304f\u3068\u3082) 1 \u70b9\u3067\u4ea4\u5dee\u3059\u308b\u305f\u3081\u30012 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u306f\u30bc\u30ed\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li> 2 \u672c\u306e\u7dda\u304c<strong>\u5e73\u884c<\/strong>\u306e\u5834\u5408\u3001\u4e00\u65b9\u306e\u7dda\u4e0a\u306e\u4efb\u610f\u306e\u70b9\u3092\u53d6\u5f97\u3057\u3001\u305d\u306e\u70b9\u3068\u3082\u3046\u4e00\u65b9\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 (\u3053\u308c\u3092\u884c\u3046\u65b9\u6cd5\u306e\u4f8b\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059)\u3002<\/li>\n<li> 2 \u672c\u306e\u7dda\u304c\u7a7a\u9593\u5185\u3067<strong>\u4ea4\u5dee\u3059\u308b<\/strong>\u5834\u5408\u3001\u4ea4\u5dee\u3059\u308b 2 \u672c\u306e\u7dda\u9593\u306e\u8ddd\u96e2\u306e\u516c\u5f0f\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 (\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\u3092\u53c2\u7167)\u3002<\/li>\n<\/ul>\n<p>\u3057\u305f\u304c\u3063\u3066\u30012 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u305d\u308c\u3089\u306e\u7dda\u304c\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u3067\u3042\u308b\u304b\u3092\u77e5\u308a\u3001\u5834\u5408\u306b\u5fdc\u3058\u3066\u4f55\u3089\u304b\u306e\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u7d9a\u884c\u3059\u308b\u524d\u306b<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\/\">\u3001\u7a7a\u9593\u5185\u306e 2 \u3064\u306e\u7dda\u306e\u76f8\u5bfe\u4f4d\u7f6e\u3092\u898b\u3064\u3051\u308b\u65b9\u6cd5\u3092<\/a>\u3059\u3067\u306b\u30de\u30b9\u30bf\u30fc\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u304c\u3001\u305d\u308c\u304c\u3069\u306e\u3088\u3046\u306b\u884c\u308f\u308c\u305f\u304b\u3092\u899a\u3048\u3066\u3044\u306a\u3044\u5834\u5408\u3067\u3082\u3001\u30ea\u30f3\u30af\u3067\u975e\u5e38\u306b\u5b8c\u5168\u306a\u8aac\u660e\u3068\u4f8b\u3068\u6f14\u7fd2\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u4e00\u6b69\u305a\u3064\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-hallar-la-distancia-entre-dos-rectas-paralelas-en-el-espacio\"><\/span>\u7a7a\u9593\u5185\u306e 2 \u672c\u306e\u5e73\u884c\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u898b\u3064\u3051\u308b\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-106\"><\/div>\n<\/div>\n<p>\u7a7a\u9593 (R3) \u306b\u304a\u3051\u308b 2 \u672c\u306e\u5e73\u884c\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u306e\u8a08\u7b97\u306f\u3001\u5e73\u9762 (R2) \u3067\u306e\u5834\u5408\u3068\u540c\u3058\u65b9\u6cd5\u3067\u884c\u308f\u308c\u307e\u3059\u30022<strong>\u672c\u306e\u7dda\u306e\u3044\u305a\u308c\u304b\u4e0a\u306e\u70b9\u3092\u53d6\u5f97\u3057\u3001\u3082\u3046\u4e00\u65b9\u306e\u7dda\u4e0a\u3067\u3053\u306e\u70b9\u306e\u8ddd\u96e2\u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30e9\u30a4\u30f3\u3002<\/strong> <\/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\/distance-entre-un-point-et-une-ligne-en-ligne.webp\" alt=\"\u7a7a\u9593\u5185\u306e 2 \u672c\u306e\u5e73\u884c\u7dda\u306e\u9593\u306e\u8ddd\u96e2\" class=\"wp-image-1960\" width=\"425\" height=\"361\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div style=\"background-color:#FFCC8080;padding-top: 20px; padding-bottom: 0.5px; padding-right: 30px; padding-left: 30px; border: 2px solid #FFB74D; border-radius:20px;\">\n<p style=\"text-align:left\">\u3057\u305f\u304c\u3063\u3066\u30013 \u6b21\u5143\u306e\u70b9\u304b\u3089\u7dda\u307e\u3067\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u5f0f (2 \u672c\u306e\u5e73\u884c\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059) \u306f\u6b21\u306e\u3068\u304a\u308a\u3067\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-7c7a838a254403e912767fb131474703_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(s,r)=d(P,r)=\\cfrac{\\lvert \\vv{QP} \\times \\vv{\\text{v}}_r \\rvert}{\\lvert \\vv{\\text{v}}_r \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"225\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p style=\"text-align:left; margin-bottom:4px\">\u91d1\uff1a<\/p>\n<ul>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-74f213a2a0ca1a22659ce06a80bc5d07_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\lvert \\vv{\\text{v}}_r \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"23\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u3067\u3059<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-aa03a29f511592c1a1ecc8b306b0cf0d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"12\" style=\"vertical-align: 0px;\"><\/p>\n<\/li>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2c758bec4c272382411b95fc0e7ee250_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Q\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"14\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u7dda\u4e0a\u306e\u70b9\u3067\u3059<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-42ca8c420951296e93092e708435813a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r,\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"12\" style=\"vertical-align: -4px;\"><\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-650eb7688af6737ac325425b5c9a5982_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u7dda\u4e0a\u306e\u70b9<\/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>\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-fdca087897cc5ad573be7ce2b595dfb3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{QP}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"28\" style=\"vertical-align: -4px;\"><\/p>\n<p>2 \u3064\u306e\u70b9\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u308b\u30d9\u30af\u30c8\u30eb<\/li>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-de23c83cb189398d246990817a7e83db_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\lvert \\vv{QP} \\times \\vv{\\text{v}}_r \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"72\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u9593\u306e\u5916\u7a4d\u306e\u5927\u304d\u3055\u3067\u3059<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-fdca087897cc5ad573be7ce2b595dfb3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{QP}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"28\" style=\"vertical-align: -4px;\"><\/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-50f32076ae1ee85f5b7c5a6d43a03089_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}_r\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"15\" style=\"vertical-align: -3px;\"><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<p>\u4f8b\u3068\u3057\u3066\u3001\u7a7a\u9593\u5185\u306e 2 \u672c\u306e\u5e73\u884c\u7dda\u9593\u306e\u8ddd\u96e2\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6b21\u306e 2 \u672c\u306e\u5e73\u884c\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u306f\u3044\u304f\u3089\u3067\u3059\u304b? <\/li>\n<\/ul>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-109\"><\/div>\n<\/div>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-43cb370e9b16d006262ec6893e02dc92_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\ (x,y,z) = (2,1,1) + t(-1,3,2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"264\" 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-48307ac3d4d0b23d6816a7473b6b1c0f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s: \\ (x,y,z) = (-2,4,1) + t(2,-6,-4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"292\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u4e21\u65b9\u306e\u76f4\u7dda\u306f\u30d9\u30af\u30c8\u30eb\u65b9\u7a0b\u5f0f\u306e\u5f62\u5f0f\u3067\u8868\u73fe\u3055\u308c\u308b\u305f\u3081\u3001\u305d\u308c\u305e\u308c\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3068\u70b9\u3092\u7c21\u5358\u306b\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\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-91c721e906a848c6c129721fe7908112_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r : \\ \\begin{cases}\\vv{\\text{v}}_r=(-1,3,2) \\\\[1.7ex] Q(2,1,1) \\end{cases} \\qquad \\qquad s: \\ \\begin{cases}\\vv{\\text{v}}_s=(2,-6,-4) \\\\[1.7ex] P(-2,4,1) \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"417\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3068\u76f4\u7dda\u306e\u70b9\u306e\u6c42\u3081\u65b9\u306b\u7591\u554f\u304c\u3042\u308b\u5834\u5408\u306f\u3001 <a href=\"https:\/\/mathority.org\/ja\/\u76f4\u7dda\u65b9\u7a0b\u5f0f\u306e\u3059\u3078\u3099\u3066\u306e\u516c\u5f0f\u306e\u4f8b\u984c\u3068\u6f14\u7fd2\u3092\u89e3\u3044\u305f\/\">\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f<\/a>\u306e\u8aac\u660e\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u305d\u3053\u3067\u306f\u3001\u76f4\u7dda\u306e\u3059\u3079\u3066\u306e\u65b9\u7a0b\u5f0f\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3068\u76f4\u7dda\u306b\u5c5e\u3059\u308b\u70b9\u306e\u691c\u7d22\u306f\u3001\u76f4\u7dda\u304c\u8868\u73fe\u3055\u308c\u308b\u65b9\u7a0b\u5f0f\u306e\u7a2e\u985e\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u30012 \u672c\u306e\u5e73\u884c\u7dda\u9593\u306e\u8ddd\u96e2\u3092\u6c42\u3081\u308b\u306b\u306f\u3001\u70b9\u304b\u3089\u7dda\u307e\u3067\u306e\u8ddd\u96e2\u306e\u516c\u5f0f\u3092\u9069\u7528\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-7c7a838a254403e912767fb131474703_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(s,r)=d(P,r)=\\cfrac{\\lvert \\vv{QP} \\times \\vv{\\text{v}}_r \\rvert}{\\lvert \\vv{\\text{v}}_r \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"225\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u4e00\u65b9\u3067\u306f\u3001\u30d9\u30af\u30c8\u30eb\u7a4d\u304b\u3089\u5f97\u3089\u308c\u308b\u30d9\u30af\u30c8\u30eb\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u8a08\u7b97\u65b9\u6cd5\u306b\u7591\u554f\u304c\u3042\u308b\u5834\u5408\u306f\u3001 <a href=\"https:\/\/mathority.org\/ja\/2-\u3064\u306e\u30d8\u3099\u30af\u30c8\u30eb\u306e\u5916\u7a4d-\u30af\u30ed\u30b9\u516c\u5f0f\u306e\u4f8b-\u89e3\u6c7a\u3055\u308c\u305f\u6f14\u7fd2\/\">\u30d9\u30af\u30c8\u30eb\u7a4d\u306e\u516c\u5f0f<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3055\u3089\u306b\u3001\u30d9\u30af\u30c8\u30eb\u9593\u306e\u3053\u306e\u6f14\u7b97\u306e\u4f8b\u3068\u89e3\u7b54\u6e08\u307f\u306e\u6f14\u7fd2\u3082\u8868\u793a\u3055\u308c\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-dadf92e90a88ce334cf34bce072e5457_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{QP} = Q - P = (2,1,1)-(-2,4,1) = (4,-3,0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"365\" 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-f166cb84d794adae8b8e5678790a5ad8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{QP} \\times \\vv{\\text{v}}_r  =\\begin{vmatrix} \\vv{i}&amp; \\vv{j}&amp; \\vv{k}  \\\\[1.1ex] 4&amp;-3&amp;0 \\\\[1.1ex] -1&amp;3&amp;2 \\end{vmatrix}=-6\\vv{i} -8\\vv{j}+9\\vv{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"316\" style=\"vertical-align: 0px;\"><\/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-bcf2fce752d73d75254674158d4824b4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left|\\vv{QP} \\times \\vv{\\text{v}}_r \\right| =\\sqrt{(-6)^2+(-8)^2+9^2} = \\sqrt{36+64+81} = \\sqrt{181}\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"464\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p>\u305d\u3057\u3066\u3001\u4e00\u65b9\u3067\u3001\u76f4\u7dda\u306e\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u3092\u6c42\u3081\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-c5986f031932e6b3512dc564514c34b5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r:\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"17\" style=\"vertical-align: 0px;\"><\/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-beb8af5ebd61faa6a707fabf3a13de60_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\lvert \\vv{\\text{v}}_r \\rvert = \\sqrt{(-1)^2+3^2+2^2} = \\sqrt{1+9+4} = \\sqrt{14}\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"351\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u5404\u9805\u306e\u5024\u3092\u5f0f\u306b\u4ee3\u5165\u3057\u3001\u7dda\u9593\u306e\u8ddd\u96e2\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-dfc98500cdf36f3b5f09c525579f7f9c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(s,r)=d(P,r)=\\cfrac{\\lvert \\vv{QP} \\times \\vv{\\text{v}}_r \\rvert}{\\lvert \\vv{\\text{v}}_r \\rvert}=\\cfrac{\\sqrt{181}}{\\sqrt{14}} = \\bm{3,60}\" title=\"Rendered by QuickLaTeX.com\" height=\"46\" width=\"350\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u30012 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u306f 3.60 \u5358\u4f4d\u3067\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-determinar-la-distancia-entre-dos-rectas-que-se-cruzan-en-el-espacio\"><\/span>\u7a7a\u9593\u5185\u3067\u4ea4\u5dee\u3059\u308b 2 \u672c\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u6c7a\u5b9a\u3059\u308b\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u521d\u306b\u898b\u305f\u3088\u3046\u306b\u3001\u4ea4\u5dee\u3059\u308b 2 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u6c42\u3081\u308b\u65b9\u6cd5\u306f\u3001\u5e73\u884c\u306a\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u6c42\u3081\u308b\u624b\u9806\u3068\u306f\u7570\u306a\u308a\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\/lignes-dintersection-1.webp\" alt=\"\u7a7a\u9593\u5185\u306e\u4ea4\u5dee\u3057\u305f\u7dda\u9593\u306e\u8ddd\u96e2\" class=\"wp-image-2692\" width=\"226\" height=\"221\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u7a7a\u9593\u5185\u3067\u4ea4\u5dee\u3059\u308b 2 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u6c7a\u5b9a\u3059\u308b\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u6700\u3082\u5358\u7d14\u306a 1 \u3064\u306e\u624b\u9806\u306e\u307f\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u4ed6\u306e 2 \u3064\u306e\u65b9\u6cd5\u306f\u9577\u304f\u3066\u8907\u96d1\u3067\u3001\u5b9f\u969b\u306b\u306f\u5b9f\u969b\u306b\u306f\u4f7f\u7528\u3055\u308c\u306a\u3044\u305f\u3081\u3067\u3059\u3002 <\/p>\n<div style=\"background-color:#FFCC8080;padding-top: 20px; padding-bottom: 0.5px; padding-right: 30px; padding-left: 30px; border: 2px solid #FFB74D; border-radius:20px;\">\n<p style=\"text-align:left\">\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3068 2 \u3064\u306e\u4ea4\u5dee\u3059\u308b\u7dda\u306e\u4efb\u610f\u306e\u70b9\u3092\u6b21\u306e\u3088\u3046\u306b\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-569f8d554a0f3704d247862d0b8ef852_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r: \\ \\begin{cases} \\vv{\\text{u}} \\\\[2ex] A\\end{cases} \\qquad \\qquad s: \\ \\begin{cases} \\vv{\\text{v}} \\\\[2ex] B\\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"210\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\"text-align:left\"><strong>\u4ea4\u5dee\u3059\u308b 2 \u672c\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u306e\u516c\u5f0f\u306f\u6b21<\/strong>\u306e\u3068\u304a\u308a\u3067\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-c613737cb66f811b123f886afd479e0a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(r,s)=\\cfrac{\\left|\\left[\\vv{\\text{u}},\\vv{\\text{v}},\\vv{AB}\\right]\\right|}{\\lvert \\vv{\\text{u}} \\times \\vv{\\text{v}} \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"158\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p style=\"text-align:left\">\u91d1<\/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-dbc3e38427d29b2f4444ea732f955500_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left|\\left[\\vv{\\text{u}},\\vv{\\text{v}},\\vv{AB}\\right]\\right|\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"78\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u306e\u6df7\u5408\u7a4d\u306e\u7d76\u5bfe\u5024\u3067\u3059\u3002<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4b6be5a59bbf478047e4f3ace338ee48_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}, \\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"27\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u304a\u3088\u3073\u70b9\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u308b\u30d9\u30af\u30c8\u30eb<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" 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-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3002\u305d\u3057\u3066\u305d\u306e\u4e00\u65b9\u3067\u3001<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a151f35eca7cc81494de906050e773fa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\lvert \\vv{\\text{u}} \\times \\vv{\\text{v}} \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"47\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u306f\u30012 \u3064\u306e\u4ea4\u5dee\u3057\u305f\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u9593\u306e\u5916\u7a4d\u306e\u632f\u5e45\u3067\u3059\u3002<\/p>\n<\/div>\n<p> 2 \u3064\u306e\u4ea4\u5dee\u3057\u305f\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u6c7a\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u4f8b\u3068\u3057\u3066\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6b21\u306b\u4ea4\u5dee\u3059\u308b 2 \u672c\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u306f\u3044\u304f\u3089\u3067\u3059\u304b?<\/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-6c4b9507f6e33691e0b89d18dac941cd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\  \\cfrac{x-1}{2} = \\cfrac{y-2}{4} = \\cfrac{z+2}{-1}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"203\" style=\"vertical-align: -12px;\"><\/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-c6dac5d90c57534aa97625685e0d60fa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s: \\  \\cfrac{x-3}{1} = \\cfrac{y+1}{3} = \\cfrac{z-1}{-2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"203\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u307e\u305a\u3001\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3068\u5404\u7dda\u4e0a\u306e\u70b9\u3092\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u30012 \u3064\u306e\u76f4\u7dda\u306f\u9023\u7d9a\u65b9\u7a0b\u5f0f\u306e\u5f62\u5f0f\u3067\u8868\u73fe\u3055\u308c\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-8b990f78d0263975304586abbd330167_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r: \\ \\begin{cases} \\vv{\\text{u}} =(2,4,-1) \\\\[2ex] A(1,2,-2) \\end{cases} \\qquad \\qquad s: \\ \\begin{cases} \\vv{\\text{v}}=(1,3,-2) \\\\[2ex] B(3,-1,1)\\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"389\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6b21\u306b\u3001\u4ea4\u5dee\u3059\u308b 2 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u306e\u516c\u5f0f\u3092\u9069\u7528\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-c613737cb66f811b123f886afd479e0a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(r,s)=\\cfrac{\\left|\\left[\\vv{\\text{u}},\\vv{\\text{v}},\\vv{AB}\\right]\\right|}{\\lvert \\vv{\\text{u}} \\times \\vv{\\text{v}} \\rvert}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"158\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p>\u4e00\u65b9\u3067\u3001\u6df7\u5408\u7a4d (\u307e\u305f\u306f 3 \u500d\u306e\u30b9\u30ab\u30e9\u30fc\u7a4d) \u3092\u89e3\u304d\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-3238f24b114cb49bf33dd66bccad1ef3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{AB} = B - A = (3,-1,1) - (1,2,-2) = (2,-3,3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"379\" 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-c52c12945d04e320e688caf714569113_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left|\\left[\\vv{\\text{u}},\\vv{\\text{v}},\\vv{AB}\\right]\\right| =\\left| \\begin{vmatrix} 2&amp;4&amp;-1 \\\\[1.1ex] 1&amp;3&amp;-2 \\\\[1.1ex] 2&amp;-3&amp;3 \\end{vmatrix}\\right| = \\left| -13 \\right| =13\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"321\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u4e00\u65b9\u3001\u5916\u7a4d (\u307e\u305f\u306f\u5916\u7a4d) \u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u898b\u3064\u3051\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-71afa7d4b49e542300c12b5263858665_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} \\times \\vv{\\text{v}} =\\begin{vmatrix} \\vv{i}&amp; \\vv{j}&amp; \\vv{k} \\\\[1.1ex] 2&amp;4&amp;-1 \\\\[1.1ex] 1&amp;3&amp;-2 \\end{vmatrix}=-5\\vv{i} +3\\vv{j}+2\\vv{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"278\" style=\"vertical-align: 0px;\"><\/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-3c940dca4c85f7176555de5861b8f391_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left| \\vv{\\text{u}} \\times \\vv{\\text{v}} \\right| =\\sqrt{5^2+3^2+2^2} = \\sqrt{25+9+4} = \\sqrt{38}\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"354\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u6700\u5f8c\u306b\u30012 \u3064\u306e\u4ea4\u5dee\u3057\u305f\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u8868\u3059\u5f0f\u306e\u5404\u9805\u306e\u5024\u3092\u4ee3\u5165\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-b0aac39997c35738e8e84a29ff7c97c6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(r,s)=\\cfrac{\\left|\\left[\\vv{\\text{u}},\\vv{\\text{v}},\\vv{AB}\\right]\\right|}{\\lvert \\vv{\\text{u}} \\times \\vv{\\text{v}} \\rvert} = \\cfrac{13}{\\sqrt{38}}= \\bm{2,11}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"273\" style=\"vertical-align: -17px;\"><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u7a7a\u9593\u5185\u306e 2 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u304c (R3 \u3067) \u8a08\u7b97\u3055\u308c\u308b\u65b9\u6cd5\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u305d\u306e\u7a2e\u985e (\u5e73\u884c\u7dda\u3001\u5272\u7dda\u3001\u4e00\u81f4\u7dda\u3001\u5272\u7dda\u3001\u5782\u76f4\u7dda\u306a\u3069) \u306b\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u3001\u4f8b\u984c\u3084\u6f14\u7fd2\u3092\u6bb5\u968e\u7684\u306b\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 2\u672c\u306e &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ja\/r3-%e3%81%ae%e7%a9%ba%e9%96%93%e5%86%85%e3%81%ae-2-%e3%81%a4%e3%81%ae%e7%b7%9a%e3%81%ae%e9%96%93%e3%81%ae%e8%b7%9d%e9%9b%a2\/\"> <span class=\"screen-reader-text\">\u7a7a\u9593\u5185\u306e 2 \u3064\u306e\u7dda\u306e\u9593\u306e\u8ddd\u96e2 (r3 \u5185)<\/span> \u3082\u3063\u3068\u8aad\u3080 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