{"id":1253,"date":"2020-05-01T07:00:00","date_gmt":"2020-05-01T00:00:00","guid":{"rendered":"https:\/\/www.truyenthong.edu.vn\/?p=1253"},"modified":"2025-05-20T10:18:23","modified_gmt":"2025-05-20T10:18:23","slug":"he-truc-toa-do-cuc-phang","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2020\/05\/01\/he-truc-toa-do-cuc-phang\/","title":{"rendered":"H\u1ec7 tr\u1ee5c to\u1ea1 \u0111\u1ed9 c\u1ef1c ph\u1eb3ng"},"content":{"rendered":"\n<p>Trong&nbsp;to\u00e1n h\u1ecdc,&nbsp;h\u1ec7 t\u1ecda \u0111\u1ed9 c\u1ef1c&nbsp;l\u00e0 m\u1ed9t h\u1ec7 t\u1ecda \u0111\u1ed9 hai chi\u1ec1u trong \u0111\u00f3 m\u1ed7i&nbsp;\u0111i\u1ec3m&nbsp;<em>M<\/em> b\u1ea5t k\u1ef3 tr\u00ean m\u1ed9t&nbsp;m\u1eb7t ph\u1eb3ng&nbsp;\u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng 2 th\u00e0nh ph\u1ea7n:<br>     \u2022   Kho\u1ea3ng c\u00e1ch&nbsp;t\u1eeb \u0111i\u1ec3m \u0111\u00f3 t\u1edbi m\u1ed9t \u0111i\u1ec3m g\u1ed1c <em>O<\/em> (g\u1ed1c C\u1ef1c) g\u1ecdi l\u00e0 b\u00e1n k\u00ednh.<br>     \u2022   G\u00f3c&nbsp;t\u1ea1o b\u1edfi \u0111\u01b0\u1eddng th\u1eb3ng <em>OM<\/em> v\u1edbi h\u01b0\u1edbng g\u1ed1c cho tr\u01b0\u1edbc (tr\u1ee5c C\u1ef1c).<br> H\u1ec7 t\u1ecda \u0111\u1ed9 c\u1ef1c h\u1eefu \u00edch trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p trong \u0111\u00f3 quan h\u1ec7 gi\u1eefa hai \u0111i\u1ec3m d\u1ec5 \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng g\u00f3c v\u00e0 kho\u1ea3ng c\u00e1ch. Trong c\u00e1c h\u1ec7 t\u1ecda \u0111\u1ed9 th\u00f4ng th\u01b0\u1eddng nh\u01b0&nbsp;h\u1ec7 t\u1ecda \u0111\u1ed9 Descartes, quan h\u1ec7 n\u00e0y ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng c\u00f4ng th\u1ee9c&nbsp;l\u01b0\u1ee3ng gi\u00e1c.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.truyenthong.edu.vn\/apps\/giml\/images\/image.php?file=1t-k-HDFyrTWHXHcNcZ6YjkoqapvBIKrM\" alt=\"\" style=\"aspect-ratio:1.0284552845528456;width:397px;height:auto\"\/><figcaption class=\"wp-element-caption\">To\u1ea1 \u0111\u1ed9 c\u1ef1c<\/figcaption><\/figure>\n<\/div>\n\n\n<!--more-->\n\n\n\n<p>Th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ecdc ph\u1ea7n: Nghi\u1ec7p v\u1ee5 s\u01b0 ph\u1ea1m m\u00f4n To\u00e1n<\/li>\n\n\n\n<li>N\u0103m: 2010<\/li>\n\n\n\n<li>T\u00e1c gi\u1ea3: Nguy\u1ec5n Th\u1ecb Tuy\u1ebft Trinh, Tr\u00ecnh Nguy\u1ec5n Tr\u1ecdng \u00c1i, H\u00e0 Th\u1ecb Tuy\u1ebft Lan, Ph\u00f9ng Th\u1ecb H\u1ed3ng Oanh<\/li>\n\n\n\n<li>T\u1ea3i v\u1ec1 (pptx, doc):\u00a0<a href=\"https:\/\/drive.google.com\/file\/d\/1CareQLjPpaWlZaWMBH1efIEk9vF_86gc\/view?usp=sharing\">B\u00e1o c\u00e1o PPT<\/a>, <a href=\"https:\/\/drive.google.com\/file\/d\/1wCYHH_VNY5DpmeFl9nKVKy7_f6pzDGAv\/view?usp=sharing\">b\u1ea3n Word<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Trong&nbsp;to\u00e1n h\u1ecdc,&nbsp;h\u1ec7 t\u1ecda \u0111\u1ed9 c\u1ef1c&nbsp;l\u00e0 m\u1ed9t h\u1ec7 t\u1ecda \u0111\u1ed9 hai chi\u1ec1u trong \u0111\u00f3 m\u1ed7i&nbsp;\u0111i\u1ec3m&nbsp;M b\u1ea5t k\u1ef3 tr\u00ean m\u1ed9t&nbsp;m\u1eb7t ph\u1eb3ng&nbsp;\u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng 2 th\u00e0nh ph\u1ea7n: \u2022 Kho\u1ea3ng c\u00e1ch&nbsp;t\u1eeb \u0111i\u1ec3m \u0111\u00f3 t\u1edbi m\u1ed9t \u0111i\u1ec3m g\u1ed1c O (g\u1ed1c C\u1ef1c) g\u1ecdi l\u00e0 b\u00e1n k\u00ednh. \u2022 G\u00f3c&nbsp;t\u1ea1o b\u1edfi \u0111\u01b0\u1eddng th\u1eb3ng OM v\u1edbi h\u01b0\u1edbng g\u1ed1c cho tr\u01b0\u1edbc (tr\u1ee5c C\u1ef1c). H\u1ec7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[158],"class_list":["post-1253","post","type-post","status-publish","format-standard","hentry","category-nghiep-vu-su-pham-mon-toan","tag-toa-do"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/comments?post=1253"}],"version-history":[{"count":1,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1253\/revisions"}],"predecessor-version":[{"id":3528,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1253\/revisions\/3528"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=1253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=1253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=1253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}