{"id":263,"date":"2023-07-10T04:55:24","date_gmt":"2023-07-10T04:55:24","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e7%b7%9a%e3%81%ae%e7%89%b9%e6%80%a7%e3%82%bf%e3%82%a4%e3%83%97%e3%81%ae%e5%ae%9a%e7%be%a9-%e4%be%8b-%e7%9b%b4%e7%b7%9a\/"},"modified":"2023-07-10T04:55:24","modified_gmt":"2023-07-10T04:55:24","slug":"%e7%b7%9a%e3%81%ae%e7%89%b9%e6%80%a7%e3%82%bf%e3%82%a4%e3%83%97%e3%81%ae%e5%ae%9a%e7%be%a9-%e4%be%8b-%e7%9b%b4%e7%b7%9a","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e7%b7%9a%e3%81%ae%e7%89%b9%e6%80%a7%e3%82%bf%e3%82%a4%e3%83%97%e3%81%ae%e5%ae%9a%e7%be%a9-%e4%be%8b-%e7%9b%b4%e7%b7%9a\/","title":{"rendered":"\u30e9\u30a4\u30f3: \u5b9a\u7fa9\u3001\u7279\u6027\u3001\u30bf\u30a4\u30d7\u3001\u65b9\u7a0b\u5f0f&amp;#8230;"},"content":{"rendered":"<p>\u7dda\u306b\u95a2\u3059\u308b\u3059\u3079\u3066\u306e\u8aac\u660e: \u7dda\u3068\u306f\u4f55\u304b\u3001\u5b58\u5728\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u3001\u7dda\u3092\u6570\u5b66\u7684\u306b\u8868\u73fe\u3059\u308b\u65b9\u6cd5 (\u65b9\u7a0b\u5f0f)\u3001\u7dda\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306f\u4f55\u304b\u30012 \u672c\u306e\u7dda\u306e\u9593\u306e\u89d2\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3001\u7dda\u306e\u89e3\u91c8\u7dda\u306e\u50be\u304d\u2026\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-una-recta\"><\/span>\u30e9\u30a4\u30f3\u3068\u306f\u4f55\u3067\u3059\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7dda\u306e\u6570\u5b66\u7684\u5b9a\u7fa9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p><strong>\u7dda\u306f\u3001\u66f2\u7dda\u3084\u89d2\u5ea6\u3092\u6301\u305f\u305a\u306b\u540c\u3058\u65b9\u5411\u306b\u8868\u73fe\u3055\u308c\u308b\u9023\u7d9a\u3057\u305f\u70b9\u306e\u7121\u9650\u306e\u30bb\u30c3\u30c8\u3067\u3059\u3002<\/strong><\/p>\n<p>\u4e00\u65b9\u3001\u7dda\u306f\u30012 \u3064\u306e\u7570\u306a\u308b\u70b9\u9593\u306e\u53ef\u80fd\u306a\u6700\u5c0f\u8ddd\u96e2\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u7dda\u306f\u540c\u3058\u65b9\u5411\u306b\u4f38\u3073\u308b\u7dda\u306a\u306e\u3067\u3001\u6b21\u5143\u306f 1 \u3064\u3060\u3051\u3067\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"tipos-de-rectas\"><\/span>\u7dda\u7a2e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7dda\u3068\u306f\u4f55\u304b\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u7dda\u306b\u306f\u8907\u6570\u306e\u7a2e\u985e\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u72ec\u81ea\u306e\u7279\u5fb4\u304c\u3042\u308b\u3053\u3068\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u884c\u306f\u6b21\u306e\u3088\u3046\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u5e73\u884c\u7dda<\/h3>\n<p><strong>\u5e73\u884c\u7dda<\/strong>\u3068\u306f\u3001\u6c7a\u3057\u3066\u4ea4\u308f\u3089\u306a\u3044\u7dda\u3001\u3064\u307e\u308a\u3001\u305f\u3068\u3048\u8ecc\u9053\u304c\u7121\u9650\u306b\u4f38\u3073\u3066\u3082\u6c7a\u3057\u3066\u63a5\u89e6\u3057\u306a\u3044\u7dda\u306e\u3053\u3068\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u30012 \u672c\u306e\u5e73\u884c\u7dda\u306e\u70b9\u306f\u5e38\u306b\u540c\u3058\u8ddd\u96e2\u306b\u3042\u308a\u3001\u3055\u3089\u306b 2 \u672c\u306e\u5e73\u884c\u7dda\u306b\u306f\u5171\u901a\u70b9\u304c\u3042\u308a\u307e\u305b\u3093\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/droites-paralleles-a-langle.webp\" alt=\"\u5e73\u884c\u7dda\u3068\u306f\u4f55\u3067\u3059\u304b\" class=\"wp-image-1643\" width=\"212\" height=\"191\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<h3 class=\"wp-block-heading\">\u4ea4\u5dee\u3059\u308b\u7dda<\/h3>\n<p>\u6570\u5b66\u3067\u306f\u30012 \u3064\u306e<strong>\u7dda\u304c 1 \u70b9\u3067\u306e\u307f\u4ea4\u5dee\u3059\u308b\u5834\u5408\u30012 \u672c\u306e\u7dda\u304c\u4ea4\u5dee\u3057\u307e\u3059<\/strong>\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u4ea4\u5dee\u3059\u308b\u7dda\u306b\u306f\u5171\u901a\u70b9\u304c 1 \u3064\u3060\u3051\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ea4\u5dee\u3059\u308b\u7dda\u306e\u4f8b\u306f\u3001<strong>\u5782\u76f4\u7dda<\/strong>\u3067\u3059\u3002\u3053\u308c\u306f\u30014 \u3064\u306e\u7b49\u3057\u3044\u76f4\u89d2 (90 \u5ea6) \u3092\u5f62\u6210\u3059\u308b\u70b9\u3067\u4ea4\u5dee\u3059\u308b\u7dda\u3067\u3059\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/lignes-perpendiculaires-a-90-degres.webp\" alt=\"\u5782\u76f4\u7dda\u306e\u5b9a\u7fa9\" class=\"wp-image-1884\" width=\"189\" height=\"215\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p>\u3054\u5b58\u77e5\u306e\u3068\u304a\u308a\u3001\u5782\u76f4\u7dda\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u7dda\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\u3059\u3079\u3066\u3092\u8aac\u660e\u3057\u305f\u30da\u30fc\u30b8\u304c\u3042\u308a\u307e\u3059\u30022 \u672c\u306e\u7dda\u304c\u5782\u76f4\u3067\u3042\u308b\u5834\u5408\u3001\u4e92\u3044\u306b\u5782\u76f4\u306a\u7dda\u306e\u8a08\u7b97\u65b9\u6cd5\u3001\u4f8b\u306a\u3069\u3067\u3059\u3002\u5782\u76f4\u7dda\u306b\u95a2\u3059\u308b\u6f14\u7fd2\u306a\u3069\u3092\u89e3\u304d\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u3055\u3089\u306b\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u5834\u5408\u306b\u5099\u3048\u3066\u3001<a href=\"https:\/\/mathority.org\/ja\/\u5782\u76f4\u7dda\u306e\u5b9a\u7fa9\u3068\u4f8b-\u76f4\u89d2\u5ea6\/\">\u7dda\u9593\u306e\u76f4\u89d2\u5ea6<\/a>\u306e\u30da\u30fc\u30b8\u3092\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u300190\u5ea6\u306e\u89d2\u5ea6\u3067\u4ea4\u5dee\u3059\u308b\u304c\u4ea4\u5dee\u305b\u305a\u3001\u5225\u306e\u89d2\u5ea6\u3092\u306a\u3059\u7dda\u3092<strong>\u659c\u7dda<\/strong>\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u4e00\u81f4\u3059\u308b\u7dda<\/h3>\n<p>2 \u672c\u306e<strong>\u4e00\u81f4\u7dda\u3068\u306f\u3001<\/strong>\u3059\u3079\u3066\u306e\u70b9\u304c\u5171\u901a\u3057\u3066\u3044\u308b 2 \u672c\u306e\u7dda\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u4e00\u81f4\u3059\u308b 2 \u3064\u306e\u76f4\u7dda\u306f\u5b8c\u5168\u306b\u540c\u4e00\u3067\u3059\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/angle-coincident-lignes.webp\" alt=\"\" class=\"wp-image-1646\" width=\"197\" height=\"175\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<h3 class=\"wp-block-heading\">\u30ec\u30a4<\/h3>\n<p><strong>\u534a\u7dda\u306f\u3001<\/strong>\u7dda\u3092\u305d\u306e\u70b9\u306e 1 \u3064\u3067\u5207\u65ad\u3057\u3066 2 \u3064\u306e\u90e8\u5206\u306b\u5206\u3051\u305f\u3082\u306e\u3092\u305d\u308c\u305e\u308c\u547c\u3073\u307e\u3059\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/rayon.webp\" alt=\"\" class=\"wp-image-3384\" width=\"286\" height=\"43\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p>\u305f\u3068\u3048\u3070\u3001\u524d\u306e\u7dda\u3092\u70b9 A \u3067\u5206\u5272\u3059\u308b\u3068\u3001\u534a\u5206\u306e\u7dda\u304c\u5f62\u6210\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-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-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=\"ecuacion-de-la-recta\"><\/span>\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u89e3\u6790\u5e7e\u4f55\u5b66\u3067\u306f\u3001\u4efb\u610f\u306e\u7dda\u3092\u89e3\u6790\u7684\u306b\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u3001<strong>\u7dda\u306e\u65b9\u7a0b\u5f0f\u3092<\/strong>\u4f7f\u7528\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u5e73\u9762 (R2) \u307e\u305f\u306f\u7a7a\u9593 (R3) \u306e\u3044\u305a\u308c\u304b\u3067\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u306e\u306f\u3001\u305d\u306e\u76f4\u7dda\u306b\u5c5e\u3059\u308b\u70b9\u3068\u305d\u306e\u76f4\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3060\u3051\u3067\u3059\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equations-de-la-droite-1.webp\" alt=\"\u30c7\u30b8\u30bf\u30eb\u30e9\u30a4\u30f3\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\" class=\"wp-image-1304\" width=\"265\" height=\"252\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p>\u524d\u306e\u884c\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u8868\u73fe\u3067\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u884c\u306e\u540d\u524d\u306f\u5c0f\u6587\u5b57\u3067\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001<\/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-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<\/p>\n<p>\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30bf\u30a4\u30d7\u306e\u7dda\u65b9\u7a0b\u5f0f\u306b\u306f\u3001\u7dda\u3092\u6570\u5b66\u7684\u306b\u8868\u3059\u3068\u3044\u3046\u540c\u3058\u76ee\u7684\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306b\u306f\u305d\u308c\u305e\u308c\u7279\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u554f\u984c\u306b\u5fdc\u3058\u3066\u3069\u3061\u3089\u304b\u3092\u4f7f\u7528\u3059\u308b\u65b9\u304c\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306b\u3001\u76f4\u7dda\u306e\u3059\u3079\u3066\u306e\u65b9\u7a0b\u5f0f\u306e\u5f0f\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u76f4\u7dda\u306e\u30d9\u30af\u30c8\u30eb\u65b9\u7a0b\u5f0f<\/h3>\n<p>\u3046\u3093<\/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-391ac2e3ba0b7f327ba5a0edc1ba162d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u306f\u76f4\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308a\u3001<\/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>\u53f3\u5074\u306b\u5c5e\u3059\u308b\u70b9:<\/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-8a5a9724c5deabef496a75b00995419d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (\\text{v}_1,\\text{v}_2) \\qquad P(P}_1,P_2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"197\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p><strong>\u76f4\u7dda\u306e\u30d9\u30af\u30c8\u30eb\u65b9\u7a0b\u5f0f\u306e\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-f6e64023d7dbfb100dc641c09e202e2e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\definecolor{taronjaquadreejemplo}{HTML}{FF9800}  \\newtcbox{\\mymath}[1][]{%     nobeforeafter, math upper, tcbox raise base,     enhanced, colframe=taronjaquadreejemplo,      boxrule=1.1pt, boxsep=2mm,     #1} \\begin{empheq}[box={\\mymath[colback=white, shadow={2mm}{-2mm}{0mm}{taronjaquadreejemplo!20!white,} ]}]{equation*}      (x,y)=(P_1,P_2)+t\\cdot (\\text{v}_1,\\text{v}_2) \\end{empheq}\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"329\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\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-ede05c264bba0eda080918aaa09c4658_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" 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-0af556714940c351c933bba8cf840796_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u306f\u3001\u7dda\u4e0a\u306e\u4efb\u610f\u306e\u70b9\u306e\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u3067\u3059\u3002<\/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-d38a31ec1eb0a45c9ee8e1b143e3b4b4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_1\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"17\" style=\"vertical-align: -3px;\"><\/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-2c78cc5579163a0956b9462599d75b1b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"18\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u76f4\u7dda\u306e\u4e00\u90e8\u3092\u5f62\u6210\u3059\u308b\u65e2\u77e5\u306e\u70b9\u306e\u5ea7\u6a19\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-6773414e1c04325d3dcb0a9f1e232f9f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(P}_1,P_2).\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"78\" style=\"vertical-align: -5px;\"><\/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-16a61eafb9e0a7b88b98a7fffd74c09e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{v}_1\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"15\" style=\"vertical-align: -3px;\"><\/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-43a68c72834dd1643b28f72554b27956_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{v}_2\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"16\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u6210\u5206\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-52295cf8445bb05e7ea88d57dca521e7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}=(\\text{v}_1,\\text{v}_2).\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"93\" style=\"vertical-align: -5px;\"><\/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-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>\u306f\u30b9\u30ab\u30e9\u30fc (\u5b9f\u6570) \u3067\u3042\u308a\u3001\u305d\u306e\u5024\u306f\u7dda\u4e0a\u306e\u5404\u70b9\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">\u76f4\u7dda\u306e\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u65b9\u7a0b\u5f0f<\/h3>\n<p><strong>\u76f4\u7dda\u306e\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u65b9\u7a0b\u5f0f\u306e\u5f0f\u306f<\/strong>\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-46f6cdd4b1d1a92d038d140904abd119_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\definecolor{taronjaquadreejemplo}{HTML}{FF9800}  \\newtcbox{\\mymath}[1][]{%     nobeforeafter, math upper, tcbox raise base,     enhanced, colframe=taronjaquadreejemplo,      boxrule=1.1pt, boxsep=2mm,     #1} \\begin{empheq}[box={\\mymath[colback=white, shadow={2mm}{-2mm}{0mm}{taronjaquadreejemplo!20!white,} ]}]{equation*}      \\displaystyle \\begin{cases} x=P_1+t\\cdot\\text{v}_1 \\\\[1.7ex] y=P_2+t\\cdot\\text{v}_2 \\end{cases} \\end{empheq}\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"313\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\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-ede05c264bba0eda080918aaa09c4658_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" 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-0af556714940c351c933bba8cf840796_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u306f\u3001\u7dda\u4e0a\u306e\u4efb\u610f\u306e\u70b9\u306e\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u3067\u3059\u3002<\/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-d38a31ec1eb0a45c9ee8e1b143e3b4b4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_1\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"17\" style=\"vertical-align: -3px;\"><\/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-2c78cc5579163a0956b9462599d75b1b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"18\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u76f4\u7dda\u306e\u4e00\u90e8\u3092\u5f62\u6210\u3059\u308b\u65e2\u77e5\u306e\u70b9\u306e\u5ea7\u6a19\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-6773414e1c04325d3dcb0a9f1e232f9f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(P}_1,P_2).\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"78\" style=\"vertical-align: -5px;\"><\/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-16a61eafb9e0a7b88b98a7fffd74c09e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{v}_1\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"15\" style=\"vertical-align: -3px;\"><\/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-43a68c72834dd1643b28f72554b27956_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{v}_2\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"16\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u6210\u5206\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-52295cf8445bb05e7ea88d57dca521e7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}=(\\text{v}_1,\\text{v}_2).\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"93\" style=\"vertical-align: -5px;\"><\/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-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>\u306f\u30b9\u30ab\u30e9\u30fc (\u5b9f\u6570) \u3067\u3042\u308a\u3001\u305d\u306e\u5024\u306f\u7dda\u4e0a\u306e\u5404\u70b9\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">\u9023\u7d9a\u76f4\u7dda\u65b9\u7a0b\u5f0f<\/h3>\n<p><strong>\u76f4\u7dda\u306e\u9023\u7d9a\u65b9\u7a0b\u5f0f\u306e\u516c\u5f0f\u306f\u6b21\u306e<\/strong>\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-7063ed965532bc4df04315115aa10bdf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\definecolor{taronjaquadreejemplo}{HTML}{FF9800}  \\newtcbox{\\mymath}[1][]{%     nobeforeafter, math upper, tcbox raise base,     enhanced, colframe=taronjaquadreejemplo,      boxrule=1.1pt, boxsep=2mm,     #1} \\begin{empheq}[box={\\mymath[colback=white, shadow={2mm}{-2mm}{0mm}{taronjaquadreejemplo!20!white,} ]}]{equation*}      \\cfrac{x-P_1}{\\text{v}_1}=\\cfrac{y-P_2}{\\text{v}_2} \\end{empheq}\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"329\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\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-ede05c264bba0eda080918aaa09c4658_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" 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-0af556714940c351c933bba8cf840796_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u306f\u3001\u7dda\u4e0a\u306e\u4efb\u610f\u306e\u70b9\u306e\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u3067\u3059\u3002<\/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-d38a31ec1eb0a45c9ee8e1b143e3b4b4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_1\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"17\" style=\"vertical-align: -3px;\"><\/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-2c78cc5579163a0956b9462599d75b1b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"18\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u76f4\u7dda\u306e\u4e00\u90e8\u3092\u5f62\u6210\u3059\u308b\u65e2\u77e5\u306e\u70b9\u306e\u5ea7\u6a19\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-6773414e1c04325d3dcb0a9f1e232f9f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(P}_1,P_2).\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"78\" style=\"vertical-align: -5px;\"><\/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-16a61eafb9e0a7b88b98a7fffd74c09e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{v}_1\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"15\" style=\"vertical-align: -3px;\"><\/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-43a68c72834dd1643b28f72554b27956_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{v}_2\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"16\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u6210\u5206\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-52295cf8445bb05e7ea88d57dca521e7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}=(\\text{v}_1,\\text{v}_2).\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"93\" style=\"vertical-align: -5px;\"><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">\u6697\u9ed9\u7684\u307e\u305f\u306f\u4e00\u822c\u7684\u306a\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f<\/h3>\n<p>\u3046\u3093<\/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-391ac2e3ba0b7f327ba5a0edc1ba162d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u306f\u76f4\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308a\u3001<\/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>\u53f3\u5074\u306b\u5c5e\u3059\u308b\u70b9:<\/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-8a5a9724c5deabef496a75b00995419d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (\\text{v}_1,\\text{v}_2) \\qquad P(P}_1,P_2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"197\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p><strong>\u76f4\u7dda\u306e\u9670\u7684\u306a\u4e00\u822c\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u65b9\u7a0b\u5f0f\u306e<\/strong>\u5f0f\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-acd74645ce35f9b771269d09bb1e0b9b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\definecolor{taronjaquadreejemplo}{HTML}{FF9800}  \\newtcbox{\\mymath}[1][]{%     nobeforeafter, math upper, tcbox raise base,     enhanced, colframe=taronjaquadreejemplo,      boxrule=1.1pt, boxsep=2mm,     #1} \\begin{empheq}[box={\\mymath[colback=white, shadow={2mm}{-2mm}{0mm}{taronjaquadreejemplo!20!white,} ]}]{equation*}      Ax+By+C=0 \\end{empheq}\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"329\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\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-ede05c264bba0eda080918aaa09c4658_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" 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-0af556714940c351c933bba8cf840796_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u306f\u3001\u7dda\u4e0a\u306e\u4efb\u610f\u306e\u70b9\u306e\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u3067\u3059\u3002<\/li>\n<li>\u4fc2\u6570\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>\u306f\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e 2 \u756a\u76ee\u306e\u6210\u5206\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-8aae57bb8c0ba7650d53c865bdf4855a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A=\\text{v}_2}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"53\" style=\"vertical-align: -3px;\"><\/p>\n<\/li>\n<li>\u4fc2\u6570\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>\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u6700\u521d\u306e\u6210\u5206\u304c\u7b26\u53f7\u3092\u5909\u66f4\u3057\u307e\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-a42f7e7fc1557de4f36ee335a3ff6c64_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B=-\\text{v}_1}\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"67\" style=\"vertical-align: -3px;\"><\/p>\n<\/li>\n<li>\u4fc2\u6570\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f34f74d98915e33f37a086f8cbfb996a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u65e2\u77e5\u306e\u70b9\u3092\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059<\/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>\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u3067\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u516c\u5f0f\u3067\u306f\u3001\u76f4\u7dda\u306e\u9670\u7684\u306a\u65b9\u7a0b\u5f0f\u306f\u3001\u9023\u7d9a\u65b9\u7a0b\u5f0f\u306e\u5206\u6570\u3092\u4e57\u7b97\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3082\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u660e\u793a\u7684\u306a\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f<\/h3>\n<p><strong>\u76f4\u7dda\u306e\u660e\u793a\u7684\u306a\u65b9\u7a0b\u5f0f\u306e\u5f0f\u306f\u6b21\u306e<\/strong>\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-70bd24576c0a37b64c5731799e67083e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\definecolor{taronjaquadreejemplo}{HTML}{FF9800}  \\newtcbox{\\mymath}[1][]{%     nobeforeafter, math upper, tcbox raise base,     enhanced, colframe=taronjaquadreejemplo,      boxrule=1.1pt, boxsep=2mm,     #1} \\begin{empheq}[box={\\mymath[colback=white, shadow={2mm}{-2mm}{0mm}{taronjaquadreejemplo!20!white,} ]}]{equation*}      y=mx+n \\end{empheq}\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"329\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\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-6b41df788161942c6f98604d37de8098_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u7dda\u306e\u50be\u304d\u3067\u3059\u3002<\/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-b170995d512c659d8668b4e42e1fef6b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"n\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p> y \u5207\u7247\u3001\u3064\u307e\u308a Y \u8ef8\u3068\u4ea4\u5dee\u3059\u308b\u9ad8\u3055\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u7279\u5b9a\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u967d\u7684\u306a\u65b9\u7a0b\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u5225\u306e\u65b9\u6cd5\u306f\u3001\u9670\u7684\u306a\u65b9\u7a0b\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u5909\u6570\u3092\u524a\u9664\u3059\u308b\u3060\u3051\u3067\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-0af556714940c351c933bba8cf840796_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u6697\u9ed9\u7684\u306a\u65b9\u7a0b\u5f0f\u306e\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u76f4\u7dda\u306e\u70b9\u3068\u50be\u304d\u306e\u65b9\u7a0b\u5f0f<\/h3>\n<p><strong>\u76f4\u7dda\u306e\u70b9\u3068\u50be\u304d\u306e\u65b9\u7a0b\u5f0f\u306e\u5f0f\u306f<\/strong>\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-3d1f485a8e43f9f81d8711d2f17dac20_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\definecolor{taronjaquadreejemplo}{HTML}{FF9800}  \\newtcbox{\\mymath}[1][]{%     nobeforeafter, math upper, tcbox raise base,     enhanced, colframe=taronjaquadreejemplo,      boxrule=1.1pt, boxsep=2mm,     #1} \\begin{empheq}[box={\\mymath[colback=white, shadow={2mm}{-2mm}{0mm}{taronjaquadreejemplo!20!white,} ]}]{equation*}      y-P_2=m(x-P_1) \\end{empheq}\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"329\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\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-6b41df788161942c6f98604d37de8098_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u7dda\u306e\u50be\u304d\u3067\u3059\u3002<\/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-a4c0be0b31844a0cd94ce4d5ea2a7256_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_1, P_2\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"45\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u7dda\u4e0a\u306e\u70b9\u306e\u5ea7\u6a19\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-a813701c043bb25e074ddaba52d46a0d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(P_1,P_2).\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"78\" style=\"vertical-align: -5px;\"><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">\u76f4\u7dda\u306e\u6b63\u6e96\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u90e8\u5206\u65b9\u7a0b\u5f0f<\/h3>\n<p>\u3053\u306e\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306e\u5909\u5f62\u306f\u3042\u307e\u308a\u77e5\u3089\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u76f4\u7dda\u306e\u6b63\u6e96\u65b9\u7a0b\u5f0f\u306f\u76f4\u7dda\u3068\u30c7\u30ab\u30eb\u30c8\u8ef8\u306e\u4ea4\u70b9\u304b\u3089\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6307\u5b9a\u3055\u308c\u305f\u76f4\u7dda\u306e\u8ef8\u3068\u306e 2 \u3064\u306e\u4ea4\u70b9\u3092\u6b21\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p class=\"has-text-align-center\"> X \u8ef8\u3067\u30ab\u30c3\u30c8\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-73f7f9618f43f69c0d8a68ff9b47ffef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(a,0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"38\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"> Y \u8ef8\u3067\u30ab\u30c3\u30c8:<\/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-aee2e1bda5b37d0b02db636b7d6a73e7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(0,b)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"37\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p><strong>\u76f4\u7dda\u306e\u6b63\u6e96\u65b9\u7a0b\u5f0f\u306e\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-9f6882981d96c9f3eb383d6a005eca81_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\definecolor{taronjaquadreejemplo}{HTML}{FF9800}  \\newtcbox{\\mymath}[1][]{%     nobeforeafter, math upper, tcbox raise base,     enhanced, colframe=taronjaquadreejemplo,      boxrule=1.1pt, boxsep=2mm,     #1} \\begin{empheq}[box={\\mymath[colback=white, shadow={2mm}{-2mm}{0mm}{taronjaquadreejemplo!20!white,} ]}]{equation*}      \\cfrac{x}{a}+\\cfrac{y}{b} = 1  \\end{empheq}\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"329\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equation-canonique-segmentaire-ou-symetrique-d-une-ligne.webp\" alt=\"\u76f4\u7dda\u8a08\u7b97\u306e\u65b9\u7a0b\u5f0f\" class=\"wp-image-3261\" width=\"297\" height=\"298\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p>\u3053\u3053\u307e\u3067\u306f\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306e\u516c\u5f0f\u3092\u3059\u3079\u3066\u898b\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3055\u3089\u306b\u6df1\u304f\u6398\u308a\u4e0b\u3052\u3066\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\u306e\u6f14\u7fd2<\/a>\u3092\u884c\u3063\u3066\u7df4\u7fd2\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u5358\u7dda\u65b9\u7a0b\u5f0f\u306e\u3088\u308a\u8a73\u7d30\u306a\u8aac\u660e\u3068\u3001\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u5358\u7dda\u65b9\u7a0b\u5f0f\u306e\u8a08\u7b97\u65b9\u6cd5\u306e\u4f8b\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"significado-de-la-pendiente-de-una-recta\"><\/span>\u7dda\u306e\u50be\u304d\u306e\u610f\u5473<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e0a\u8a18\u306e\u3059\u3079\u3066\u306e\u60c5\u5831\u306b\u3088\u308a\u3001\u7dda\u306e\u65b9\u7a0b\u5f0f\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u304b\u3001\u305d\u3057\u3066\u7dda\u3092\u8aac\u660e\u3059\u308b 1 \u3064\u306e\u65b9\u6cd5\u306f\u305d\u306e\u50be\u304d\u306b\u3088\u3063\u3066\u3067\u3042\u308b\u3053\u3068\u304c\u3059\u3067\u306b\u5b8c\u5168\u306b\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u5b9f\u969b\u306b\u306f\u2026\u7dda\u306e\u50be\u304d\u306f\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b?<\/p>\n<p><strong>\u7dda\u306e\u50be\u304d\u306f\u3001\u30b0\u30e9\u30d5\u306e\u6c34\u5e73\u5358\u4f4d\u3054\u3068\u306b\u7dda\u304c\u4e0a\u6607\u3059\u308b\u5782\u76f4\u5358\u4f4d\u3092\u793a\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u7dda\u306e\u8868\u73fe\u3067\u306f\u3001\u50be\u304d\u304c 2 \u306b\u7b49\u3057\u3044\u305f\u3081\u3001\u6c34\u5e73\u5358\u4f4d\u3054\u3068\u306b\u5782\u76f4\u65b9\u5411\u306b 2 \u5358\u4f4d\u9032\u3080\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equation-explicite-d-une-ligne.webp\" alt=\"\u7dda\u306e\u50be\u304d\u306f\u4f55\u3067\u3059\u304b\" class=\"wp-image-1455\" width=\"341\" height=\"341\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p>\u3055\u3089\u306b\u3001\u7dda\u306e\u50be\u304d\u3082\u305d\u306e\u6025\u5cfb\u3055\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7dda\u304c\u5897\u52a0\u3057\u3066\u3044\u308b (\u4e0a\u6607\u3057\u3066\u3044\u308b) \u5834\u5408\u3001\u305d\u306e\u50be\u304d\u306f\u6b63\u3067\u3059\u3002<\/li>\n<li>\u7dda\u304c\u6e1b\u5c11 (\u4e0b\u964d) \u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u50be\u304d\u306f\u8ca0\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u7dda\u304c\u5b8c\u5168\u306b\u6c34\u5e73\u306e\u5834\u5408\u3001\u305d\u306e\u50be\u304d\u306f 0 \u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u7dda\u304c\u5b8c\u5168\u306b\u5782\u76f4\u306e\u5834\u5408\u3001\u305d\u306e\u50be\u304d\u306f\u7121\u9650\u5927\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002 <\/li>\n<\/ul>\n<div class=\"wp-block-columns is-layout-flex wp-container-39\">\n<div class=\"wp-block-column is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/pente-positive-ou-negative-de-la-droite.webp\" alt=\"\u6b63\u307e\u305f\u306f\u8ca0\u306e\u7dda\u306e\u50be\u304d\" class=\"wp-image-1540\" width=\"470\" height=\"238\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/pente-dune-ligne-zero-ou-infinie.webp\" alt=\"\u30bc\u30ed\u307e\u305f\u306f\u7121\u9650\u306e\u76f4\u7dda\u306e\u50be\u304d\" class=\"wp-image-1541\" width=\"478\" height=\"238\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"posicion-relativa-de-dos-rectas-en-el-plano\"><\/span>\u5e73\u9762\u5185\u306e 2 \u3064\u306e\u7dda\u306e\u76f8\u5bfe\u4f4d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>2 \u6b21\u5143 (R2 \u5185) \u3092\u6271\u3046\u5834\u5408\u30012 \u3064\u306e\u7dda\u306e\u9593\u306b\u306f 3 \u7a2e\u985e\u306e\u76f8\u5bfe\u4f4d\u7f6e\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-43\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#ff6f00\"><strong>\u4ea4\u5dee\u3059\u308b\u7dda<\/strong><\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/angles-droits-secants.webp\" alt=\"\u4ea4\u5dee\u3059\u308b 2 \u3064\u306e\u7dda\u306e\u76f8\u5bfe\u4f4d\u7f6e\" class=\"wp-image-1644\" width=\"205\" height=\"192\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> 2 \u3064\u306e\u4ea4\u5dee\u3059\u308b\u7dda\u306b\u306f 1 \u3064\u306e\u5171\u901a\u70b9\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002 <\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#ff6f00\"><strong><strong>\u5e73\u884c\u7dda<\/strong><\/strong><\/p>\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/droites-paralleles-a-langle.webp\" alt=\"\u5e73\u884c\u7dda\u306e\u76f8\u5bfe\u4f4d\u7f6e\" width=\"209\" height=\"189\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> 2 \u672c\u306e\u7dda\u306f\u3001\u5171\u901a\u70b9\u304c\u306a\u3051\u308c\u3070\u5e73\u884c\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u5f7c\u3089\u304c\u6c7a\u3057\u3066\u4ea4\u5dee\u3057\u306a\u3044\u5834\u5408\u3067\u3059\u3002 <\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#ff6f00\"><strong>\u4e00\u81f4\u3059\u308b\u7dda<\/strong><\/p>\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/angle-coincident-lignes.webp\" alt=\"\u4e00\u81f4\u3059\u308b\u7dda\u306e\u76f8\u5bfe\u4f4d\u7f6e\" width=\"189\" height=\"168\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p>\u3059\u3079\u3066\u306e\u70b9\u304c\u5171\u901a\u3057\u3066\u3044\u308b\u5834\u5408\u30012 \u3064\u306e\u76f4\u7dda\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<p>\u4e00\u65b9\u3001\u5e73\u9762\u5185\u306e 2 \u672c\u306e\u7dda\u306e\u9593\u306e\u89d2\u5ea6\u306f\u3001\u305d\u308c\u3089\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306b\u3082\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4ea4\u5dee\u3059\u308b\u7dda\u306f\u30010 \u5ea6 (\u542b\u307e\u308c\u306a\u3044) \u304b\u3089 90 \u5ea6 (\u4e21\u7aef\u306e\u5024\u3092\u542b\u3080) \u306e\u9593\u306e\u89d2\u5ea6\u3067\u4ea4\u5dee\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u305d\u308c\u3089\u304c\u3061\u3087\u3046\u3069 90 \u5ea6\u306e\u76f4\u89d2\u3092\u5f62\u6210\u3059\u308b\u5834\u5408\u3001\u305d\u308c\u306f 2 \u3064\u306e\u7dda\u304c\u5782\u76f4\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li>\u5e73\u884c\u7dda\u306f\u65b9\u5411\u304c\u540c\u3058\u306a\u306e\u3067\u3001\u89d2\u5ea6\u306f 0\u00b0\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u307e\u305f\u3001\u540c\u3058\u7406\u7531\u3067\u3001\u4e00\u81f4\u3059\u308b\u7dda\u306e\u9593\u306e\u89d2\u5ea6\u3082 0 \u5ea6\u306b\u306a\u308a\u307e\u3059\u3002 <\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"angulo-entre-dos-rectas\"><\/span> 2\u672c\u306e\u7dda\u306e\u9593\u306e\u89d2\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>2 \u3064\u306e\u76f4\u7dda\u9593\u306e\u89d2\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u3001\u4e2d\u306b\u306f\u975e\u5e38\u306b\u8907\u96d1\u306a\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f 2 \u3064\u306e\u76f4\u7dda\u9593\u306e\u89d2\u5ea6\u3092\u6c42\u3081\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3092\u4f7f\u7528\u3057\u3066<strong>2 \u3064\u306e\u7dda\u306e\u9593\u306e\u89d2\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u5f0f\u306f\u6b21<\/strong>\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p> 2 \u3064\u306e\u7570\u306a\u308b\u30e9\u30a4\u30f3\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3092\u8003\u3048\u308b\u3068\u3001\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-b626c82ac04d69ba3bcafb5fa87d7d00_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} = (\\text{u}_x,\\text{u}_y)\\qquad \\vv{\\text{v}} = (\\text{v}_x,\\text{v}_y)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"216\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p>\u3053\u308c\u3089 2 \u672c\u306e\u7dda\u306e\u9593\u306e\u89d2\u5ea6\u306f\u3001\u6b21\u306e\u5f0f\u3067\u8a08\u7b97\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-622f3563061ace785425ae6d1982173c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\definecolor{taronjaquadreejemplo}{HTML}{FF9800}  \\newtcbox{\\mymath}[1][]{%     nobeforeafter, math upper, tcbox raise base,     enhanced, colframe=taronjaquadreejemplo,      boxrule=1.1pt, boxsep=2mm,     #1} \\begin{empheq}[box={\\mymath[colback=white, shadow={2mm}{-2mm}{0mm}{taronjaquadreejemplo!20!white,} ]}]{equation*}      \\displaystyle \\cos(\\alpha) =\\cfrac{\\lvert \\vv{\\text{u}} \\cdot \\vv{\\text{v}}\\rvert}{\\lvert \\vv{\\text{u}} \\rvert \\cdot \\lvert \\vv{\\text{v}} \\rvert} \\end{empheq}\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"329\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\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-4501274336c637b37c6332eae5c6c229_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\lvert \\vv{\\text{u}} \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"16\" style=\"vertical-align: -5px;\"><\/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-9a59cd4f2581db3318d38a2a77340a64_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\lvert \\vv{\\text{v}} \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"15\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\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-cac24ae79c1e4cbc459f01ed5e4f824e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" 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-391ac2e3ba0b7f327ba5a0edc1ba162d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u308c\u305e\u308c\u3002<\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u306e\u516c\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\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-0761a6a31d273eefccceb4aad7556a6c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\lvert \\vv{\\text{v}} \\rvert = \\sqrt{ \\text{v}_x^2+\\text{v}_y^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"117\" style=\"vertical-align: -11px;\"><\/p>\n<\/p>\n<p>\u660e\u3089\u304b\u306b\u3001\u516c\u5f0f\u3092\u4f7f\u7528\u3057\u3066 2 \u3064\u306e\u76f4\u7dda\u306b\u3088\u3063\u3066\u5f62\u6210\u3055\u308c\u308b\u89d2\u5ea6\u306e\u30b3\u30b5\u30a4\u30f3\u3092\u8a08\u7b97\u3057\u305f\u3089\u3001\u89d2\u5ea6\u306e\u5024\u3092\u77e5\u308b\u305f\u3081\u306b\u30b3\u30b5\u30a4\u30f3\u3092\u53cd\u8ee2\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7dda\u306b\u95a2\u3059\u308b\u3059\u3079\u3066\u306e\u8aac\u660e: \u7dda\u3068\u306f\u4f55\u304b\u3001\u5b58\u5728\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u3001\u7dda\u3092\u6570\u5b66\u7684\u306b\u8868\u73fe\u3059\u308b\u65b9\u6cd5 (\u65b9\u7a0b\u5f0f)\u3001\u7dda\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306f\u4f55\u304b\u30012 \u672c\u306e\u7dda\u306e\u9593\u306e\u89d2\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3001\u7dda\u306e\u89e3\u91c8\u7dda\u306e\u50be\u304d\u2026\u3002 \u30e9\u30a4\u30f3\u3068\u306f\u4f55\u3067\u3059\u304b? \u7dda\u306e\u6570\u5b66\u7684\u5b9a\u7fa9\u306f\u6b21\u306e &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ja\/%e7%b7%9a%e3%81%ae%e7%89%b9%e6%80%a7%e3%82%bf%e3%82%a4%e3%83%97%e3%81%ae%e5%ae%9a%e7%be%a9-%e4%be%8b-%e7%9b%b4%e7%b7%9a\/\"> <span class=\"screen-reader-text\">\u30e9\u30a4\u30f3: \u5b9a\u7fa9\u3001\u7279\u6027\u3001\u30bf\u30a4\u30d7\u3001\u65b9\u7a0b\u5f0f&amp;#8230;<\/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":[15],"tags":[],"class_list":["post-263","post","type-post","status-publish","format-standard","hentry","category-15"],"yoast_head":"<!-- This site is optimized 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