{"id":1238,"date":"2020-04-11T07:00:25","date_gmt":"2020-04-11T00:00:25","guid":{"rendered":"https:\/\/www.truyenthong.edu.vn\/?p=1238"},"modified":"2025-05-20T10:29:11","modified_gmt":"2025-05-20T10:29:11","slug":"mot-so-phep-bien-doi-do-thi-ham-so","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2020\/04\/11\/mot-so-phep-bien-doi-do-thi-ham-so\/","title":{"rendered":"M\u1ed9t s\u1ed1 ph\u00e9p bi\u1ebfn \u0111\u1ed5i \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1"},"content":{"rendered":"\n<p>Nh\u01b0 ch\u00fang ta \u0111\u00e3 bi\u1ebft th\u00ec c\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 l\u00e0 r\u1ea5t \u0111a d\u1ea1ng.\u0110\u00f4i khi vi\u1ec7c v\u1ebd \u0111\u1ed3 th\u1ecb l\u00e0 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n li\u00ean quan. Ngo\u00e0i c\u00e1c d\u1ea1ng \u0111\u1ed3 th\u1ecb nh\u01b0 $y=f(x)$ c\u00f2n c\u00f3 c\u00e1c d\u1ea1ng h\u00e0m s\u1ed1 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i t\u1eeb d\u1ea1ng tr\u00ean.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5 : $y=\u2502f(x)\u2502, y=f(\u2502x\u2502), y=f(x+a),y=f(x)+b$&#8230; <\/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=1qUcQe_JPzxazZjXBf9BbrxNqSwbkqWU0\" alt=\"\" style=\"aspect-ratio:1.2040816326530612;width:405px;height:auto\"\/><figcaption class=\"wp-element-caption\">Bi\u1ebfn \u0111\u1ed5i \u0111\u1ed3 th\u1ecb<\/figcaption><\/figure>\n<\/div>\n\n\n<!--more-->\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 Qu\u1ef3nh Anh, L\u00ea Th\u1ecb Thu\u00fd, Nguy\u1ec5n Th\u1ecb Ng\u1ecdc Linh, H\u00e0 Th\u1ecb Ph\u01b0\u01a1ng Th\u1ea3o<\/li>\n\n\n\n<li>T\u1ea3i v\u1ec1 (ppt):\u00a0<a href=\"https:\/\/drive.google.com\/file\/d\/1TsC1Ouk9yjXReEN30jn6RZ91cS3SeC6n\/view?usp=sharing\">Bi\u1ebfn \u0111\u1ed5i \u0111\u1ed3 th\u1ecb<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u01b0 ch\u00fang ta \u0111\u00e3 bi\u1ebft th\u00ec c\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 l\u00e0 r\u1ea5t \u0111a d\u1ea1ng.\u0110\u00f4i khi vi\u1ec7c v\u1ebd \u0111\u1ed3 th\u1ecb l\u00e0 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n li\u00ean quan. Ngo\u00e0i c\u00e1c d\u1ea1ng \u0111\u1ed3 th\u1ecb nh\u01b0 $y=f(x)$ c\u00f2n c\u00f3 c\u00e1c d\u1ea1ng h\u00e0m s\u1ed1 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i t\u1eeb d\u1ea1ng [&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":[52,75],"class_list":["post-1238","post","type-post","status-publish","format-standard","hentry","category-nghiep-vu-su-pham-mon-toan","tag-do-thi","tag-ham-so"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1238","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=1238"}],"version-history":[{"count":1,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1238\/revisions"}],"predecessor-version":[{"id":3534,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1238\/revisions\/3534"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=1238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=1238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=1238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}