{"id":221,"date":"2023-07-11T02:32:50","date_gmt":"2023-07-11T02:32:50","guid":{"rendered":"https:\/\/mathority.org\/cn\/%e7%9b%b4%e7%ba%bf%e5%8f%82%e6%95%b0%e6%96%b9%e7%a8%8b%e7%9a%84%e5%85%ac%e5%bc%8f\/"},"modified":"2023-07-11T02:32:50","modified_gmt":"2023-07-11T02:32:50","slug":"%e7%9b%b4%e7%ba%bf%e5%8f%82%e6%95%b0%e6%96%b9%e7%a8%8b%e7%9a%84%e5%85%ac%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/mathority.org\/cn\/%e7%9b%b4%e7%ba%bf%e5%8f%82%e6%95%b0%e6%96%b9%e7%a8%8b%e7%9a%84%e5%85%ac%e5%bc%8f\/","title":{"rendered":"\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b"},"content":{"rendered":"<p>\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u4ece\u4e00\u4e2a\u70b9\u548c\u4e00\u4e2a\u5411\u91cf\u6216\u4ece\u4e24\u4e2a\u70b9\u8ba1\u7b97\u4efb\u4f55\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\u3002\u60a8\u8fd8\u5c06\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u5176\u53c2\u6570\u65b9\u7a0b\u83b7\u5f97\u76f4\u7ebf\u4e0a\u7684\u4e0d\u540c\u70b9\u3002\u800c\u4e14\uff0c\u66f4\u91cd\u8981\u7684\u662f\uff0c\u60a8\u5c06\u80fd\u591f\u770b\u5230\u51e0\u4e2a\u793a\u4f8b\u5e76\u901a\u8fc7\u5df2\u89e3\u51b3\u7684\u7ec3\u4e60\u8fdb\u884c\u7ec3\u4e60\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-hallar-las-ecuaciones-parametricas-de-la-recta\"><\/span>\u5982\u4f55\u6c42\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8981\u786e\u5b9a\u4efb\u4f55\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\uff0c\u60a8\u53ea\u9700\u8981\u5b83\u7684\u65b9\u5411\u5411\u91cf\u548c\u5c5e\u4e8e\u8be5\u76f4\u7ebf\u7684\u70b9\u3002 <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-105\"><\/div>\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\">\u662f\u7684<\/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>\u662f\u76f4\u7ebf\u7684\u65b9\u5411\u5411\u91cf\uff0c<\/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>\u5c5e\u4e8e\u53f3\u8fb9\u7684\u70b9\uff1a<\/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 style=\"text-align:left\"><strong>\u76f4\u7ebf\u53c2\u6570<\/strong>\u65b9\u7a0b\u7684\u516c\u5f0f\u4e3a\uff1a<\/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-708dbb33878e2bab0dcc94c84f6ab670_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=P_1+t\\cdot\\text{v}_1 \\\\[1.7ex] y=P_2+t\\cdot\\text{v}_2 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"122\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\"text-align:left; margin-bottom:4px;\">\u91d1\u5b50\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>\u548c<\/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>\u662f\u7ebf\u4e0a\u4efb\u610f\u70b9\u7684\u7b1b\u5361\u5c14\u5750\u6807\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>\u548c<\/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>\u662f\u5c5e\u4e8e\u7ebf\u7684\u5df2\u77e5\u70b9\u7684\u5750\u6807\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-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>\u548c<\/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>\u662f\u76f4\u7ebf\u65b9\u5411\u5411\u91cf\u7684\u5206\u91cf\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-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>\u662f\u4e00\u4e2a\u6807\u91cf\uff08\u5b9e\u6570\uff09\uff0c\u5176\u503c\u53d6\u51b3\u4e8e\u7ebf\u4e0a\u7684\u6bcf\u4e2a\u70b9\u3002<\/li>\n<\/ul>\n<\/div>\n<p>\u56e0\u6b64\uff0c\u53c2\u6570\u65b9\u7a0b\u662f\u4e00\u79cd\u89e3\u6790\u8868\u8fbe\u76f4\u7ebf\u7684\u65b9\u6cd5\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\/equations-de-la-droite-1.webp\" alt=\"3\u7ef4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\" class=\"wp-image-1304\" width=\"281\" height=\"268\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u8fd9\u4e9b\u662f\u5e73\u9762\u4e2d\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5f53\u4f7f\u7528 2 \u4e2a\u5750\u6807\uff08\u5728 R2 \u4e2d\uff09\u7684\u70b9\u548c\u5411\u91cf\u65f6\u3002\u7136\u800c\uff0c\u5982\u679c\u6211\u4eec\u5728\u7a7a\u95f4\u4e2d\uff08\u5728 R3 \u4e2d\uff09\u8fdb\u884c\u8ba1\u7b97\uff0c\u6211\u4eec\u9700\u8981\u4e3a\u7b2c\u4e09\u4e2a\u5206\u91cf Z \u6dfb\u52a0\u4e00\u4e2a\u9644\u52a0\u65b9\u7a0b\uff1a<\/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-e31f05449ce57a8af9ae4dda38535013_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=P_1+t\\cdot\\text{v}_1 \\\\[1.7ex] y=P_2+t\\cdot\\text{v}_2 \\\\[1.7ex] z=P_3+t\\cdot\\text{v}_3\\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"107\" width=\"122\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u8bf7\u8bb0\u4f4f\uff0c\u9664\u4e86\u53c2\u6570\u65b9\u7a0b\u4e4b\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u7528\u6570\u5b66\u65b9\u5f0f\u63cf\u8ff0\u76f4\u7ebf\uff1a\u77e2\u91cf\u65b9\u7a0b\u3001\u8fde\u7eed\u65b9\u7a0b\u3001\u9690\u5f0f\uff08\u6216\u4e00\u822c\uff09\u65b9\u7a0b\u3001\u663e\u5f0f\u65b9\u7a0b\u548c\u70b9\u659c\u7387\u65b9\u7a0b\u827e\u7433.\u60a8\u53ef\u4ee5\u5728\u6211\u4eec\u7684\u7f51\u7ad9\u4e0a\u67e5\u770b\u5b83\u4eec\u5404\u81ea\u7684\u5185\u5bb9\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-de-como-determinar-las-ecuaciones-parametricas-de-la-recta\"><\/span>\u786e\u5b9a\u76f4\u7ebf\u53c2\u6570\u65b9\u7a0b\u7684\u793a\u4f8b<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>\u73b0\u5728\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u6765\u770b\u770b\u5982\u4f55\u627e\u5230\u4e00\u6761\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\uff1a<\/p>\n<ul>\n<li>\u5199\u51fa\u7ecf\u8fc7\u8be5\u70b9\u7684\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\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>\u5e76\u4e14\u6709<\/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>\u4f5c\u4e3a\u5f15\u5bfc\u5411\u91cf\uff1a<\/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-3ec0783e59398b011aa79e6c6c1130a6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (3,-2) \\qquad P(4,1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"174\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u4e3a\u4e86\u8ba1\u7b97\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\uff0c\u6211\u4eec\u9700\u8981\u5e94\u7528\u5b83\u7684\u516c\u5f0f\uff1a<\/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-708dbb33878e2bab0dcc94c84f6ab670_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=P_1+t\\cdot\\text{v}_1 \\\\[1.7ex] y=P_2+t\\cdot\\text{v}_2 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"122\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u70b9\u7684\u5750\u6807\u548c\u65b9\u5411\u5411\u91cf\u4ee3\u5165\u516c\u5f0f\uff1a <\/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-ff70cb3f9c0eb055a5e8799863379f31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=4+t\\cdot 3 \\\\[1.7ex] y=1+t\\cdot(-2) \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"131\" 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-596ae16ea093fbb34fd625932795e25d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=4+3t \\\\[1.7ex] y=1-2t \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"92\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"obtener-puntos-a-partir-de-las-ecuaciones-parametricas-de-la-recta\"><\/span>\u4ece\u76f4\u7ebf\u53c2\u6570\u65b9\u7a0b\u4e2d\u83b7\u53d6\u70b9<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-109\"><\/div>\n<\/div>\n<p>\u4e00\u65e6\u6211\u4eec\u627e\u5230\u4e86\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\uff0c\u5c31\u5f88\u5bb9\u6613\u8ba1\u7b97\u51fa\u76f4\u7ebf\u7ecf\u8fc7\u7684\u70b9\u3002\u8981\u786e\u5b9a\u7ebf\u4e0a\u7684\u70b9<strong>\uff0c\u5fc5\u987b\u4e3a\u53c2\u6570\u6307\u5b9a\u4e00\u4e2a\u503c<\/strong><\/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-50d6971192a73f12b183dbddd7c75197_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{t}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"6\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u7ed9\u5b9a\u4ee5\u4e0b\u76f4\u7ebf\u53c2\u6570\u65b9\u7a0b\uff1a<\/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-476920494be154010c37483c05e90de8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=2+t \\\\[1.7ex] y=-1+3t \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"105\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u66ff\u6362\u6765\u83b7\u5f97\u76f4\u7ebf\u4e0a\u7684\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-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>\u4efb\u610f\u6570\u5b57\uff0c\u4f8b\u5982<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1723333cf1be89f8646b303471646921_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t=1:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" 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-aeef6b6dc73482f71e5906ae8e26a319_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=2+1= 3 \\\\[1.7ex] y=-1+3\\cdot 1=2 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"152\" 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-104ed9aa5d73fbf88cf8139dd2f15763_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{A(3,2)}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"52\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u5982\u679c\u6211\u4eec\u66ff\u6362\u53d8\u91cf\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u7ebf\u4e0a\u7684\u53e6\u4e00\u4e2a\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-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>\u4f8b\u5982\u7528\u4e0d\u540c\u7684\u6570\u5b57<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4a6ff8890aca4d4d4f6d560faae50d3c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t=2:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" 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-29f73a0d73ba16701aad770dd3ab996b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=2+2= 4 \\\\[1.7ex] y=-1+3\\cdot 2=5 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"152\" 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-2c7227468101b13fa8d8e732065c9a43_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{B(4,5)}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"53\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u76f4\u7ebf\u4e0a\u65e0\u7a77\u591a\u4e2a\u70b9\uff0c\u56e0\u4e3a\u53d8\u91cf<\/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-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>\u53ef\u4ee5\u53d6\u65e0\u9650\u503c\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-calcular-las-ecuaciones-parametricas-de-la-recta-a-partir-de-dos-puntos\"><\/span>\u5982\u4f55\u8ba1\u7b97\u4e24\u70b9\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u53c2\u6570\u65b9\u7a0b\u7684\u53e6\u4e00\u4e2a\u5178\u578b\u95ee\u9898\u662f\uff0c\u5b83\u4eec\u7ed9\u4e86\u6211\u4eec\u4e24\u4e2a\u5c5e\u4e8e\u76f4\u7ebf\u7684\u70b9\uff0c\u6211\u4eec\u5fc5\u987b\u6839\u636e\u5b83\u4eec\u8ba1\u7b97\u53c2\u6570\u65b9\u7a0b\u3002\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u6765\u770b\u770b\u5b83\u662f\u5982\u4f55\u89e3\u51b3\u7684\uff1a<\/p>\n<ul>\n<li>\u6c42\u901a\u8fc7\u4ee5\u4e0b\u4e24\u70b9\u7684\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\uff1a<\/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-7abb74a8f88b3bc358b68058ddba7ff8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(2,4) \\qquad B(5,-3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"155\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u6b63\u5982\u6211\u4eec\u5728\u4e0a\u9762\u51e0\u8282\u4e2d\u770b\u5230\u7684\uff0c\u4e3a\u4e86\u627e\u5230\u4e00\u6761\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\uff0c\u6211\u4eec\u9700\u8981\u5b83\u7684\u65b9\u5411\u5411\u91cf\u548c\u5b83\u4e0a\u9762\u7684\u4e00\u4e2a\u70b9\u3002\u6211\u4eec\u5df2\u7ecf\u5728\u53f3\u4fa7\u6709\u4e86\u4e00\u4e2a\u70b9\uff0c\u4f46\u7f3a\u5c11\u5b83\u7684\u65b9\u5411\u5411\u91cf\u3002\u56e0\u6b64<strong>\uff0c\u9996\u5148\u6211\u4eec\u9700\u8981\u8ba1\u7b97\u76f4\u7ebf\u7684\u65b9\u5411\u5411\u91cf\uff0c\u7136\u540e\u8ba1\u7b97\u53c2\u6570\u65b9\u7a0b<\/strong>\u3002<\/p>\n<p>\u8981\u627e\u5230\u76f4\u7ebf\u7684\u65b9\u5411\u5411\u91cf\uff0c\u53ea\u9700\u8ba1\u7b97\u8868\u8fbe\u5f0f\u4e2d\u7ed9\u51fa\u7684\u4e24\u70b9\u5b9a\u4e49\u7684\u5411\u91cf\u5373\u53ef\uff1a<\/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-c295bef9140c3cd122922e5a4551cd13_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{AB} = B - A = (5,-3) - (2,4) = (3,-7)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"315\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u4e00\u65e6\u6211\u4eec\u77e5\u9053\u4e86\u76f4\u7ebf\u7684\u65b9\u5411\u5411\u91cf\uff0c\u8981\u627e\u5230\u5b83\u7684\u53c2\u6570\u65b9\u7a0b\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5e94\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a <\/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-708dbb33878e2bab0dcc94c84f6ab670_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=P_1+t\\cdot\\text{v}_1 \\\\[1.7ex] y=P_2+t\\cdot\\text{v}_2 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"122\" 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-017a9678c7636f2d2299946d70a46b82_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=2+t\\cdot 3 \\\\[1.7ex] y=4+t\\cdot(-7) \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"131\" 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-16d6d761489ce690f7c2642343250396_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=2+3t \\\\[1.7ex] y=4-7t \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"92\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u7528 A \u70b9\u6765\u5b9a\u4e49\u53c2\u6570\u65b9\u7a0b\uff0c\u4f46\u5c06\u5b83\u4eec\u4e0e\u5b83\u4eec\u5728\u58f0\u660e\u4e2d\u7ed9\u6211\u4eec\u7684\u53e6\u4e00\u70b9\u4e00\u8d77\u5199\u4e5f\u662f\u6b63\u786e\u7684\uff1a <\/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-c38753c453b080f85ef83966be3236da_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=5+3t \\\\[1.7ex] y=-3-7t \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"105\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicios-resueltos-de-ecuaciones-parametricas-de-la-recta\"><\/span>\u89e3\u51b3\u4e86\u76f4\u7ebf\u53c2\u6570\u65b9\u7a0b\u95ee\u9898<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e601<\/h3>\n<p>\u6c42\u5176\u65b9\u5411\u5411\u91cf\u4e3a\u7684\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b<\/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>\u5e76\u901a\u8fc7\u70b9<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7868fd8a15a99bfc9b31b1e4732bcc8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"23\" 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-fe02a621126e51233bf086e270bffd1e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (-1,-2) \\qquad P(5,0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"188\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u8981\u627e\u5230\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\uff0c\u53ea\u9700\u5e94\u7528\u5176\u516c\u5f0f\uff1a <\/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-708dbb33878e2bab0dcc94c84f6ab670_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=P_1+t\\cdot\\text{v}_1 \\\\[1.7ex] y=P_2+t\\cdot\\text{v}_2 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"122\" 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-6ecc203ddd66dd31847181de5741e752_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=5+t\\cdot (-1) \\\\[1.7ex] y=0+t\\cdot(-2) \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"132\" 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-c1e276d626c7fa6e7dd9fddf06c5a2b9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=5-t \\\\[1.7ex] y=-2t \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"83\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e602<\/h3>\n<p>\u8ba1\u7b97\u7531\u53c2\u6570\u65b9\u7a0b\u5b9a\u4e49\u7684\u4ee5\u4e0b\u76f4\u7ebf\u7684\u4e24\u4e2a\u4e0d\u540c\u70b9\uff1a <\/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-39d6814bc83f536e5eae929a375b1408_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=1+5t \\\\[1.7ex] y=-4-3t \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"105\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u8981\u4ece\u7528\u53c2\u6570\u65b9\u7a0b\u8868\u793a\u7684\u76f4\u7ebf\u4e0a\u83b7\u53d6\u70b9\uff0c\u5fc5\u987b\u7ed9\u53c2\u6570\u8d4b\u4e88\u503c<\/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-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<p class=\"has-text-align-left\">\u56e0\u6b64\uff0c\u4e3a\u4e86\u8ba1\u7b97\u7b2c\u4e00\u4e2a\u70b9\uff0c\u6211\u4eec\u4ee3\u5165\u672a\u77e5\u6570<\/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-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>\u4f8b\u5982\u901a\u8fc7<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-44dea9568905c342390fa2fb86e18349_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t=0:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" 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-10a9ddce7da991fffdeeddc8001d1a79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=1+5\\cdot 0 = 1 \\\\[1.7ex] y=-4-3\\cdot 0 = -4 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"167\" 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-0570e386c4be83d363e6e6e577d4ae0f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{A(1,-4)}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"66\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u4e3a\u4e86\u627e\u5230\u6211\u4eec\u7ed9\u51fa\u7684\u7ebf\u4e0a\u7684\u7b2c\u4e8c\u4e2a\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-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>\u4f8b\u5982\u7684\u503c<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1723333cf1be89f8646b303471646921_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t=1:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" 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-cff65b2adbafe0936d5e3a5506087bc8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=1+5\\cdot 1 = 6 \\\\[1.7ex] y=-4-3\\cdot 1 = -7 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"167\" 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-6f3e1370cce1162d9b0e17babf65f76c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{B(6,-7)}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"67\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u60a8\u53ef\u80fd\u4f1a\u5f97\u5230\u4e0d\u540c\u7684\u5206\u6570\uff0c\u56e0\u4e3a\u8fd9\u53d6\u51b3\u4e8e\u60a8\u8d4b\u4e88\u53c2\u6570\u7684\u503c<\/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-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>\u4f46\u5982\u679c\u60a8\u9075\u5faa\u76f8\u540c\u7684\u7a0b\u5e8f\uff0c\u4e00\u5207\u90fd\u4f1a\u597d\u8d77\u6765\u7684\u3002<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e603<\/h3>\n<p>\u9274\u4e8e\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/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-e83b6065f321642320b736c8b866043c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(3,-1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"66\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u5224\u65ad\u8be5\u70b9\u662f\u5426\u5c5e\u4e8e\u4ee5\u4e0b\u76f4\u7ebf\uff1a <\/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-1ca1502bca5cadf02b9a20e813003859_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=-3+2t \\\\[1.7ex] y=1+2t \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"106\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u8981\u68c0\u67e5\u8be5\u70b9\u662f\u5426\u5c5e\u4e8e\u8be5\u7ebf\uff0c\u5fc5\u987b\u5c06\u5176\u5750\u6807\u4ee3\u5165\u8be5\u7ebf\u7684\u65b9\u7a0b\u4e2d\uff0c\u5e76\u67e5\u770b\u6bcf\u4e2a\u65b9\u7a0b\u4e2d\u662f\u5426\u627e\u5230\u76f8\u540c\u7684\u53c2\u6570\u503c<\/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-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>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5c06\u610f\u5473\u7740\u8be5\u70b9\u662f\u7ebf\u7684\u4e00\u90e8\u5206\uff0c\u5426\u5219\u5c06\u610f\u5473\u7740\u7ebf\u4e0d\u7ecf\u8fc7\u8be5\u70b9\u3002<\/p>\n<p class=\"has-text-align-left\">\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u70b9\u7684\u5750\u6807\u4ee3\u5165\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\u4e2d\uff1a<\/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-c344c496f4b5b6ffdff9bcf911539197_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} 3=-3+2t \\\\[1.7ex] -1=1+2t \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"105\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6211\u4eec\u6c42\u89e3\u4e24\u4e2a\u6240\u5f97\u65b9\u7a0b\uff1a <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-179\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <span style=\"text-decoration: underline;\">X\u5750\u6807<\/span><\/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-a1429a001fab12303463e268b82fe9f5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3 = -3 +2t\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"92\" style=\"vertical-align: -2px;\"><\/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-1bc6cb703fe9e90411f4e5b6a4357bdf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3+3 = 2t\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"78\" style=\"vertical-align: -2px;\"><\/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-01db093463b116342d3bd64b9121fd0b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"6=2t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" 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-ed5168f668ed489ffeac80e9442fa3f1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{6}{2}=t\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"38\" 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-44bdafd838aa54d84cceee216170f980_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3=t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"39\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <span style=\"text-decoration: underline;\">Y\u5750\u6807<\/span><\/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-f1d59b00e9b6421d9f673faf50645d4e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-1 = 1 +2t\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"91\" style=\"vertical-align: -2px;\"><\/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-7ef21702eeceea9e527574a1874327d1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-1-1 = 2t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"91\" 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-5c79043f715ed23153759749439e03ea_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-2=2t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"60\" 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-09741b13094bfbda7e5816f0f7c47757_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{-2}{2}=t\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"60\" 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-c4b2e09a2b658c8a3116cc0fbd1f1625_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-1=t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"51\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u6211\u4eec\u5f97\u5230\u4e86\u4e24\u4e2a\u503c<\/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-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>\u4e0d\u540c\uff0c\u6240\u4ee5<strong>\u70b9\u4e0d\u5c31\u884c\u4e86\u3002<\/strong><\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e604<\/h3>\n<p>\u8ba1\u7b97\u7ecf\u8fc7\u4ee5\u4e0b\u4e24\u70b9\u7684\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\uff1a <\/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-4d2971ce2d9400d2e6d9ee5bb1c10341_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(-1,4) \\qquad B(-2,4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"169\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u4e3a\u4e86\u8ba1\u7b97\u4e00\u6761\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\uff0c\u6211\u4eec\u9700\u8981\u77e5\u9053\u5b83\u7684\u65b9\u5411\u5411\u91cf\u548c\u5b83\u7684\u4e00\u4e2a\u70b9\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5728\u7ebf\u4e0a\u5df2\u6709\u4e00\u4e2a\u70b9\uff0c\u4f46\u7f3a\u5c11\u5b83\u7684\u65b9\u5411\u5411\u91cf\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5fc5\u987b\u9996\u5148\u8ba1\u7b97\u76f4\u7ebf\u7684\u65b9\u5411\u5411\u91cf\uff0c\u7136\u540e\u8ba1\u7b97\u53c2\u6570\u65b9\u7a0b\u3002<\/p>\n<p class=\"has-text-align-left\">\u8981\u627e\u5230\u76f4\u7ebf\u7684\u65b9\u5411\u5411\u91cf\uff0c\u53ea\u9700\u8ba1\u7b97\u8868\u8fbe\u5f0f\u4e2d\u7ed9\u51fa\u7684\u4e24\u70b9\u5b9a\u4e49\u7684\u5411\u91cf\u5373\u53ef\uff1a<\/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-275767cfc7c60b2c53ba5ec602f67228_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{AB} = B - A = (-2,4) - (-1,4) = (-1,0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"328\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u4e00\u65e6\u6211\u4eec\u77e5\u9053\u4e86\u76f4\u7ebf\u7684\u65b9\u5411\u5411\u91cf\uff0c\u4e3a\u4e86\u627e\u5230\u5b83\u7684\u53c2\u6570\u65b9\u7a0b\uff0c\u6211\u4eec\u53ea\u9700\u5e94\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a <\/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-708dbb33878e2bab0dcc94c84f6ab670_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=P_1+t\\cdot\\text{v}_1 \\\\[1.7ex] y=P_2+t\\cdot\\text{v}_2 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"122\" 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-f9e2c00b7945e2e617e6965dd82ed1c7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=-1+t\\cdot (-1) \\\\[1.7ex] y=4+t\\cdot 0 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"146\" 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-62e8315d2cb69a47a6cb63df4f831523_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=-1-t\\\\[1.7ex] y=4 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"97\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9009\u62e9 A \u70b9\u6765\u5b9a\u4e49\u53c2\u6570\u65b9\u7a0b\uff0c\u4f46\u5c06\u5b83\u4eec\u4e0e\u5b83\u4eec\u5728\u58f0\u660e\u4e2d\u7ed9\u6211\u4eec\u7684\u53e6\u4e00\u4e2a\u70b9\u4e00\u8d77\u5199\u4e5f\u662f\u6709\u6548\u7684\uff1a <\/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-16f33840108ee1945c9082c727ad9ba2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=-2-t\\\\[1.7ex] y=4 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"97\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"aplicaciones-de-las-ecuaciones-parametricas\"><\/span>\u53c2\u6570\u65b9\u7a0b\u7684\u5e94\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u663e\u7136\uff0c\u6b63\u5982\u6211\u4eec\u6240\u89c1\uff0c\u53c2\u6570\u65b9\u7a0b\u7684\u4e3b\u8981\u7528\u9014\u662f\u5b9a\u4e49\u76f4\u7ebf\u3002\u7136\u800c\uff0c\u53c2\u6570\u65b9\u7a0b\u4e5f\u7528\u4e8e\u63cf\u8ff0\u5176\u4ed6\u7c7b\u578b\u7684\u51e0\u4f55\u5143\u7d20\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4efb\u4f55<strong>\u5468\u957f\u90fd<\/strong>\u53ef\u4ee5\u7528\u53c2\u6570\u65b9\u7a0b\u6765\u8868\u8fbe\u3002\u662f\u7684<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c409433a9e2dfcdb83360a974d243f18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u5706\u7684\u534a\u5f84\u5e76\u4e14<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a54160c9f13bae428a2471d905abd6f7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C(x_0,y_0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"69\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u662f\u5706\u5fc3\u7684\u5750\u6807\uff0c\u5706\u7684\u53c2\u6570\u5316\u4e3a\uff1a<\/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-c6c0325b19c719ab1e7108feee293afd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=x_0+r\\cdot \\text{cos}(t) \\\\[1.7ex] y=y_0+r\\cdot\\text{sen}(t) \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"150\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u540c\u6837\uff0c\u4e5f\u53ef\u4ee5\u914d\u7f6e<strong>\u692d\u5706\u5f62<\/strong>\u3002\u662f\u7684<\/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-a54160c9f13bae428a2471d905abd6f7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C(x_0,y_0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"69\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u662f\u692d\u5706\u4e2d\u5fc3\u7684\u5750\u6807\uff0c<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5c53d6ebabdbcfa4e107550ea60b1b19_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u5176\u6c34\u5e73\u534a\u5f84\u548c<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f56d50c26583f9a035ff6b4e3c0ca5c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u4ee5\u5176\u5782\u76f4\u534a\u5f84\uff0c\u692d\u5706\u7684\u53c2\u6570\u65b9\u7a0b\u4e3a\uff1a<\/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-b69a2cdae4978decd088bda9cb0cd098_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=x_0+a\\cdot \\text{cos}(t) \\\\[1.7ex] y=y_0+b\\cdot\\text{sen}(t) \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"151\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u540c\u6837\uff0c\u53ef\u4ee5\u5236\u4f5c\u5176\u4ed6\u66f2\u7ebf\u7684\u53c2\u6570\u8868\u793a\uff0c\u4f8b\u5982\u629b\u7269\u7ebf\u751a\u81f3\u53cc\u66f2\u7ebf\u3002\u5c3d\u7ba1\u6211\u4eec\u6ca1\u6709\u5728\u672c\u6587\u4e2d\u5c55\u793a\u5b83\u4eec\uff0c\u56e0\u4e3a\u5b83\u4eec\u8981\u590d\u6742\u5f97\u591a\u3002<\/p>\n<p>\u6700\u540e\uff0c<strong>\u8ba1\u5212<\/strong>\u4e5f\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u8868\u8fbe\u5f0f\u6765\u5b9a\u4e49\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5e73\u9762\u7684\u53c2\u6570\u65b9\u7a0b\u4e3a\uff1a<\/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-2734c283002e1edd3f23a5bf5b8ae6d5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{cases} x=x_0+\\lambda\\cdot \\text{u}_1 + \\mu \\cdot \\text{v}_1  \\\\[1.7ex] y=y_0+\\lambda\\cdot \\text{u}_2 + \\mu \\cdot \\text{v}_2 \\\\[1.7ex] z=z_0+\\lambda\\cdot \\text{u}_3 + \\mu \\cdot \\text{v}_3 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"107\" width=\"187\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u662f<\/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-e342e986d761362369143c1ecf22d139_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x_0,y_0,z_0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"93\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u5e73\u9762\u4e0a\u7684\u4e00\u4e2a\u56fa\u5b9a\u70b9\uff0c\u7cfb\u6570<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2b5c45836864531b8e37025dabadd24a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\lambda\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u548c<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-461fe1a58a75801541487ddf10d32abd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\mu\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"11\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u4e24\u4e2a\u672a\u77e5\u53c2\u6570\uff0c\u4ee5\u53ca<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bfa13d9e38ce11bfa462887d5a0ffefb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}= (\\text{u}_1,\\text{u}_2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"89\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u548c<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ad6ba321117aa4c79ee12bc4ccd24e8a_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=\"88\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u5e73\u9762\u5185\u5305\u542b\u7684\u4e24\u4e2a\u4e0d\u540c\u65b9\u5411\u7684\u5411\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u4ece\u4e00\u4e2a\u70b9\u548c\u4e00\u4e2a\u5411\u91cf\u6216\u4ece\u4e24\u4e2a\u70b9\u8ba1\u7b97\u4efb\u4f55\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b\u3002\u60a8\u8fd8\u5c06\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u5176\u53c2\u6570\u65b9\u7a0b\u83b7\u5f97\u76f4 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/cn\/%e7%9b%b4%e7%ba%bf%e5%8f%82%e6%95%b0%e6%96%b9%e7%a8%8b%e7%9a%84%e5%85%ac%e5%bc%8f\/\"> <span class=\"screen-reader-text\">\u76f4\u7ebf\u7684\u53c2\u6570\u65b9\u7a0b<\/span> \u67e5\u770b\u5168\u6587 &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-221","post","type-post","status-publish","format-standard","hentry","category-15"],"yoast_head":"<!-- This site is optimized 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