{"id":1243,"date":"2020-04-13T07:00:00","date_gmt":"2020-04-13T00:00:00","guid":{"rendered":"https:\/\/www.truyenthong.edu.vn\/?p=1243"},"modified":"2025-05-20T10:27:37","modified_gmt":"2025-05-20T10:27:37","slug":"ung-dung-tich-phan-de-tinh-dien-tich-hinh-phang","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2020\/04\/13\/ung-dung-tich-phan-de-tinh-dien-tich-hinh-phang\/","title":{"rendered":"\u1ee8ng d\u1ee5ng t\u00edch ph\u00e2n \u0111\u1ec3 t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ph\u1eb3ng"},"content":{"rendered":"\n<p>T\u00edch ph\u00e2n&nbsp;l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m&nbsp;to\u00e1n h\u1ecdc,v\u00e0 c\u00f9ng v\u1edbi ngh\u1ecbch \u0111\u1ea3o c\u1ee7a n\u00f3&nbsp;vi ph\u00e2n&nbsp;(differentiation) \u0111\u00f3ng vai tr\u00f2 l\u00e0 2 ph\u00e9p t\u00ednh c\u01a1 b\u1ea3n v\u00e0 ch\u1ee7 ch\u1ed1t trong l\u0129nh v\u1ef1c&nbsp;gi\u1ea3i t\u00edch&nbsp;(calculus). C\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n t\u00edch ph\u00e2n nh\u01b0 l\u00e0&nbsp;di\u1ec7n t\u00edch&nbsp;ho\u1eb7c di\u1ec7n t\u00edch t\u1ed5ng qu\u00e1t h\u00f3a. Gi\u1ea3 s\u1eed c\u1ea7n t\u00ednh di\u1ec7n t\u00edch m\u1ed9t h\u00ecnh ph\u1eb3ng \u0111\u01b0\u1ee3c bao b\u1edfi c\u00e1c \u0111o\u1ea1n th\u1eb3ng, ta ch\u1ec9 vi\u1ec7c chia h\u00ecnh \u0111\u00f3 th\u00e0nh c\u00e1c h\u00ecnh nh\u1ecf \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 \u0111\u00e3 bi\u1ebft c\u00e1ch t\u00ednh di\u1ec7n t\u00edch nh\u01b0&nbsp;h\u00ecnh tam gi\u00e1c,&nbsp;h\u00ecnh vu\u00f4ng,&nbsp;h\u00ecnh thang,&nbsp;h\u00ecnh ch\u1eef nh\u1eadt\u2026 Ti\u1ebfp theo, x\u00e9t m\u1ed9t h\u00ecnh ph\u1ee9c t\u1ea1p h\u01a1n m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c bao b\u1edfi c\u1ea3 \u0111o\u1ea1n th\u1eb3ng l\u1eabn \u0111\u01b0\u1eddng cong, ta c\u0169ng chia n\u00f3 th\u00e0nh c\u00e1c h\u00ecnh nh\u1ecf h\u01a1n, nh\u01b0ng b\u00e2y gi\u1edd k\u1ebft qu\u1ea3 c\u00f3 th\u00eam c\u00e1c&nbsp;h\u00ecnh thang cong. T\u00edch ph\u00e2n gi\u00fap ta t\u00ednh \u0111\u01b0\u1ee3c di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh thang cong \u0111\u00f3.<\/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=1tho5S6IIP54TanW048bOgB6Vv4s1_ki9\" alt=\"\" style=\"width:310px;height:262px\"\/><figcaption class=\"wp-element-caption\">T\u00edch ph\u00e2n &amp; di\u1ec7n t\u00edch h\u00ecnh ph\u1eb3ng<\/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: Tr\u1ea7n Quang, Hu\u1ef3nh L\u00ea Phong V\u0169, V\u0169 Th\u1ecb T\u00f9ng Th\u01b0, Tr\u1ea7n Th\u1ecb H\u1ed3ng Ph\u01b0\u1ee3ng<\/li>\n\n\n\n<li>T\u1ea3i v\u1ec1 (ppt, doc):\u00a0<a href=\"https:\/\/drive.google.com\/file\/d\/1Ai0Xq-dCTus60TrYUj3y6YovdmQMwZ2g\/view?usp=sharing\">B\u00e1o c\u00e1o PPT<\/a>, <a href=\"https:\/\/drive.google.com\/file\/d\/1n4txh1aDNKoo6dTVTRJ9QEPm9_6Ox0SC\/view?usp=sharing\">K\u1ebf ho\u1ea1ch b\u00e0i h\u1ecdc<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>T\u00edch ph\u00e2n&nbsp;l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m&nbsp;to\u00e1n h\u1ecdc,v\u00e0 c\u00f9ng v\u1edbi ngh\u1ecbch \u0111\u1ea3o c\u1ee7a n\u00f3&nbsp;vi ph\u00e2n&nbsp;(differentiation) \u0111\u00f3ng vai tr\u00f2 l\u00e0 2 ph\u00e9p t\u00ednh c\u01a1 b\u1ea3n v\u00e0 ch\u1ee7 ch\u1ed1t trong l\u0129nh v\u1ef1c&nbsp;gi\u1ea3i t\u00edch&nbsp;(calculus). C\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n t\u00edch ph\u00e2n nh\u01b0 l\u00e0&nbsp;di\u1ec7n t\u00edch&nbsp;ho\u1eb7c di\u1ec7n t\u00edch t\u1ed5ng qu\u00e1t h\u00f3a. Gi\u1ea3 s\u1eed c\u1ea7n t\u00ednh di\u1ec7n t\u00edch m\u1ed9t h\u00ecnh ph\u1eb3ng \u0111\u01b0\u1ee3c bao [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[41,80,152],"class_list":["post-1243","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-dien-tich","tag-hinh-hoc-phang","tag-tich-phan"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1243","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=1243"}],"version-history":[{"count":1,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1243\/revisions"}],"predecessor-version":[{"id":3532,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1243\/revisions\/3532"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=1243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=1243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=1243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}