{"id":13490,"date":"2025-06-02T17:52:27","date_gmt":"2025-06-02T10:52:27","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=13490"},"modified":"2025-07-02T14:45:04","modified_gmt":"2025-07-02T07:45:04","slug":"chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/","title":{"rendered":"Chuy\u00ean \u0111\u1ec1 h\u00e0m s\u1ed1 \u00f4n thi THPT Qu\u1ed1c Gia m\u00f4n To\u00e1n: L\u00fd thuy\u1ebft &amp; D\u1ea1ng b\u00e0i t\u1eadp!"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Chuc_nang_chu_de_trong_cau_truc_cua_ky_thi_toan_cua_truong_trung_hoc_quoc_gia_2024\" >Ch\u1ee9c n\u0103ng ch\u1ee7 \u0111\u1ec1 trong c\u1ea5u tr\u00fac c\u1ee7a k\u1ef3 thi to\u00e1n c\u1ee7a tr\u01b0\u1eddng trung h\u1ecdc qu\u1ed1c gia 2024<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Su_don_dieu_cua_ham\" >S\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Ly_thuyet_ve_tinh_toan_don_dieu_cua_ham\" >L\u00fd thuy\u1ebft v\u1ec1 t\u00ednh to\u00e1n \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Mau_1_Su_don_dieu_cua_ham_chua_cac_tham_so\" >M\u1eabu 1: S\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m ch\u1ee9a c\u00e1c tham s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Mau_2_Su_don_dieu_cua_ham_cong_thuc\" >M\u1eabu 2: S\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m c\u00f4ng th\u1ee9c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Mau_3_Don_dieu_cua_ham_thu_ba\" >M\u1eabu 3: \u0110\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m th\u1ee9 ba<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Mau_4_don_dieu_cua_ham_tong_ham_lien_ket\" >M\u1eabu 4: \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m t\u1ed5ng, h\u00e0m, li\u00ean k\u1ebft<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Mau_5_Su_don_dieu_cua_ham_chua_cac_gia_tri_tuyet_doi\" >M\u1eabu 5: S\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m ch\u1ee9a c\u00e1c gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Dinh_cua_chuc_nang\" >\u0110\u1ec9nh c\u1ee7a ch\u1ee9c n\u0103ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Ly_thuyet_cuc_doan_ve_chuc_nang\" >L\u00fd thuy\u1ebft c\u1ef1c \u0111oan v\u1ec1 ch\u1ee9c n\u0103ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Mau_1_Dieu_tri_cuc_do_chuc_nang_thu_ba\" >M\u1eabu 1: \u0110i\u1ec1u tr\u1ecb c\u1ef1c \u0111\u1ed9 ch\u1ee9c n\u0103ng th\u1ee9 ba<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Mau_2_Dieu_tri_cuc_doan\" >M\u1eabu 2: \u0110i\u1ec1u tr\u1ecb c\u1ef1c \u0111oan<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Mau_3_Toi_cao_cua_ham\" >M\u1eabu 3: T\u1ed1i cao c\u1ee7a h\u00e0m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Mau_4_Xu_ly_chuc_nang_cuc_doan_chua_cac_dau_hieu_gia_tri_tuyet_doi\" >M\u1eabu 4: X\u1eed l\u00fd ch\u1ee9c n\u0103ng c\u1ef1c \u0111oan ch\u1ee9a c\u00e1c d\u1ea5u hi\u1ec7u gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Gia_tri_toi_da_va_gia_tri_toi_thieu_cua_ham\" >Gi\u00e1 tr\u1ecb t\u1ed1i \u0111a v\u00e0 gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u c\u1ee7a h\u00e0m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Thuoc_tinh_cua_do_thi_chuc_nang\" >Thu\u1ed9c t\u00ednh c\u1ee7a \u0111\u1ed3 th\u1ecb ch\u1ee9c n\u0103ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Nhan_dang_chuc_nang_va_chuyen_doi_do_thi\" >Nh\u1eadn d\u1ea1ng ch\u1ee9c n\u0103ng v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ed3 th\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Do_thi_chuc_nang\" >\u0110\u1ed3 th\u1ecb ch\u1ee9c n\u0103ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.ckconitsha.com\/vn\/chuyen-de-ham-so-on-thi-thpt-quoc-gia-mon-toan-ly-thuyet-dang-bai-tap\/#Mau_5_Giao_thoa_chuc_nang_cua_ham_thu_ba\" >M\u1eabu 5: Giao thoa ch\u1ee9c n\u0103ng c\u1ee7a h\u00e0m th\u1ee9 ba<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>B\u1ea1n \u0111ang xem x\u00e9t k\u1ef3 thi to\u00e1n c\u1ee7a tr\u01b0\u1eddng trung h\u1ecdc qu\u1ed1c gia v\u00e0 \u0111ang t\u00ecm ki\u1ebfm c\u00e1c t\u00e0i li\u1ec7u \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 cho ch\u1ee7 \u0111\u1ec1 ch\u1ee9c n\u0103ng? Hi\u1ec3u v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u1ee7 \u0111\u1ec1 n\u00e0y, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 t\u1ed5ng h\u1ee3p c\u00e1c t\u00e0i li\u1ec7u v\u1ec1 ki\u1ebfn \u200b\u200bth\u1ee9c ch\u1ee9c n\u0103ng ho\u00e0n ch\u1ec9nh v\u00e0 t\u00f3m t\u1eaft nh\u1ea5t cho c\u00e1c \u1ee9ng c\u1eed vi\u00ean, gi\u00fap b\u1ea1n xem x\u00e9t hi\u1ec7u qu\u1ea3!<\/p>\n<p>                        Xem t\u1ea5t c\u1ea3<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Chuc_nang_chu_de_trong_cau_truc_cua_ky_thi_toan_cua_truong_trung_hoc_quoc_gia_2024\"><\/span>Ch\u1ee9c n\u0103ng ch\u1ee7 \u0111\u1ec1 trong c\u1ea5u tr\u00fac c\u1ee7a k\u1ef3 thi to\u00e1n c\u1ee7a tr\u01b0\u1eddng trung h\u1ecdc qu\u1ed1c gia 2024<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">C\u1ea5u tr\u00fac c\u1ee7a b\u00e0i ki\u1ec3m tra to\u00e1n h\u1ecdc trung h\u1ecdc qu\u1ed1c gia 2024 bao g\u1ed3m 50 c\u00e2u h\u1ecfi, trong \u0111\u00f3 45 c\u00e2u h\u1ecfi thu\u1ed9c v\u1ec1 l\u1edbp 12 v\u00e0 5 c\u00e2u h\u1ecfi li\u00ean quan \u0111\u1ebfn l\u1edbp 11. \u0110\u1eb7c bi\u1ec7t, trong b\u00e0i ki\u1ec3m tra c\u1ee7a Tr\u01b0\u1eddng Trung h\u1ecdc Qu\u1ed1c gia 2024 m\u00f4n to\u00e1n \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n b\u1edfi B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o, ch\u1ee7 \u0111\u1ec1 ch\u1ee9c n\u0103ng chi\u1ebfm 10\/50 s\u1ed1 c\u00e2u h\u1ecfi. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0, ch\u1ee7 \u0111\u1ec1 ch\u1ee9c n\u0103ng l\u1edbp 12 l\u00e0 m\u1ed9t n\u1ed9i dung c\u1ef1c k\u1ef3 quan tr\u1ecdng m\u00e0 c\u00e1c \u1ee9ng c\u1eed vi\u00ean c\u1ea7n xem x\u00e9t c\u1ea9n th\u1eadn.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Su_don_dieu_cua_ham\"><\/span>S\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">S\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a ch\u1ee9c n\u0103ng l\u00e0 m\u1ed9t n\u1ed9i dung theo ch\u1ee9c n\u0103ng xem x\u00e9t ki\u1ec3m tra tr\u01b0\u1eddng trung h\u1ecdc qu\u1ed1c gia c\u01a1 b\u1ea3n v\u00e0 d\u1ec5 d\u00e0ng nh\u1ea5t \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c \u0111i\u1ec3m.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ly_thuyet_ve_tinh_toan_don_dieu_cua_ham\"><\/span>L\u00fd thuy\u1ebft v\u1ec1 t\u00ednh to\u00e1n \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c chi ti\u1ebft l\u00fd thuy\u1ebft v\u1ec1 t\u00ednh \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m, bao g\u1ed3m: Ch\u1ee9c n\u0103ng \u0111\u01a1n \u0111i\u1ec7u l\u00e0 g\u00ec? \u0110i\u1ec1u ki\u1ec7n c\u1ea7n thi\u1ebft v\u00e0 \u0111\u1ee7 cho ch\u1ee9c n\u0103ng \u0111\u01a1n \u0111i\u1ec7u?<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_1_Su_don_dieu_cua_ham_chua_cac_tham_so\"><\/span>M\u1eabu 1: S\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m ch\u1ee9a c\u00e1c tham s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_2_Su_don_dieu_cua_ham_cong_thuc\"><\/span>M\u1eabu 2: S\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m c\u00f4ng th\u1ee9c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi s\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m c\u00f4ng th\u1ee9c, ch\u00fang ta c\u00f3 th\u1ec3 chia th\u00e0nh 3 h\u00ecnh th\u1ee9c to\u00e1n nh\u01b0 sau:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/3-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_3_Don_dieu_cua_ham_thu_ba\"><\/span>M\u1eabu 3: \u0110\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m th\u1ee9 ba<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 t\u00ednh to\u00e1n \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m th\u1ee9 ba, ch\u00fang ta s\u1ebd c\u00f3 th\u00f4ng tin c\u01a1 b\u1ea3n sau:<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">Cho h\u00e0m th\u1ee9 ba: y = f (x) = ax3 + bx2 + cx + d (a \u2260 0)<\/p>\n<ul style=\"margin-top: 0;margin-bottom: 0;padding-inline-start: 48px\">\n<li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Arial, sans-serif;color: #000000;background-color: transparent;font-weight: 400;font-style: normal;font-variant: normal;text-decoration: none;vertical-align: baseline;line-height: 1.4\">\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 0pt\" role=\"presentation\">B\u1ed9 x\u00e1c \u0111\u1ecbnh: D = R<\/p>\n<\/li>\n<li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Arial,sans-serif;color: #000000;background-color: transparent;font-weight: 400;font-style: normal;font-variant: normal;text-decoration: none;vertical-align: baseline\">\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\" role=\"presentation\">Ph\u00e9p thu\u1eadt: y &#8216;= f (x)&#8217; = 3ax2 + 2bx + c<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 10pt\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/4-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_4_don_dieu_cua_ham_tong_ham_lien_ket\"><\/span>M\u1eabu 4: \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m t\u1ed5ng, h\u00e0m, li\u00ean k\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Xem x\u00e9t t\u00ednh \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a t\u1ed5ng s\u1ed1 ch\u1ee9c n\u0103ng, c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 ch\u1ee9c n\u0103ng li\u00ean k\u1ebft:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Xem x\u00e9t s\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m: y = f (x) + g (x)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Xem x\u00e9t t\u00ednh \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m: y = f (u (x)), v\u1edbi u l\u00e0 h\u00e0m cho c\u00e1c bi\u1ebfn x<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u01b0\u1edbc 1: T\u00ednh ch\u1ee9c n\u0103ng c\u1ee7a y &#8216;(n\u1ebfu c\u00f3)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u01b0\u1edbc 2: Gi\u1ea3i quy\u1ebft b\u1ea5t b\u00ecnh \u0111\u1eb3ng y &#8216;&gt; 0; y &#8216;&lt;0 ho\u1eb7c l\u00e0m m\u1ed9t d\u1ea5u hi\u1ec7u<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u01b0\u1edbc 3: \u0110\u01b0a ra k\u1ebft lu\u1eadn<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Ch\u00fa \u00fd:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/5-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_5_Su_don_dieu_cua_ham_chua_cac_gia_tri_tuyet_doi\"><\/span>M\u1eabu 5: S\u1ef1 \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m ch\u1ee9a c\u00e1c gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">H\u00ecnh th\u1ee9c t\u00ednh to\u00e1n \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m ch\u1ee9a d\u1ea5u gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i \u0111\u01b0\u1ee3c chia th\u00e0nh hai tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/6-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dinh_cua_chuc_nang\"><\/span>\u0110\u1ec9nh c\u1ee7a ch\u1ee9c n\u0103ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ti\u1ebfp theo, c\u00e1c \u1ee9ng vi\u00ean c\u1ea7n hi\u1ec3u c\u1ea3 l\u00fd thuy\u1ebft v\u00e0 lo\u1ea1i b\u00e0i t\u1eadp v\u1ec1 ch\u1ee7 \u0111\u1ec1 c\u1ef1c \u0111oan c\u1ee7a ch\u1ee9c n\u0103ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ly_thuyet_cuc_doan_ve_chuc_nang\"><\/span>L\u00fd thuy\u1ebft c\u1ef1c \u0111oan v\u1ec1 ch\u1ee9c n\u0103ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">L\u00fd thuy\u1ebft ch\u1ee9c n\u0103ng c\u1ee7a ch\u1ee9c n\u0103ng s\u1ebd \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y b\u1edfi kh\u1ec9 l\u1ea7n l\u01b0\u1ee3t t\u1eeb th\u1ee9 t\u1ef1 t\u1eeb \u0111\u1ecbnh ngh\u0129a \u0111\u1ebfn c\u00e1c quy t\u1eafc x\u1eed l\u00fd c\u1ef1c \u0111oan nh\u01b0 sau:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/7-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">T\u1eeb \u0111\u1ecbnh l\u00fd tr\u00ean, ch\u00fang ta c\u00f3 m\u1ed9t quy t\u1eafc kh\u00e1c \u0111\u1ec3 t\u00ecm ra c\u1ef1c \u0111oan c\u1ee7a h\u00e0m, nh\u01b0 sau:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/8-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_1_Dieu_tri_cuc_do_chuc_nang_thu_ba\"><\/span>M\u1eabu 1: \u0110i\u1ec1u tr\u1ecb c\u1ef1c \u0111\u1ed9 ch\u1ee9c n\u0103ng th\u1ee9 ba<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">V\u1ea5n \u0111\u1ec1 chung: Cho h\u00e0m y = f (x) = ax3 + bx2 + cx + d (a \u2260 0; a, b, c, d t\u00f9y thu\u1ed9c v\u00e0o tham s\u1ed1). T\u00ecm gi\u00e1 tr\u1ecb c\u1ee7a tham s\u1ed1 \u0111\u1ec3 h\u00e0m c\u00f3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u0111a, t\u1ed1i thi\u1ec3u (c\u1ef1c \u0111oan) th\u1ecfa m\u00e3n.<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">Ph\u01b0\u01a1ng ph\u00e1p chung:<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 10pt\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/9-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_2_Dieu_tri_cuc_doan\"><\/span>M\u1eabu 2: \u0110i\u1ec1u tr\u1ecb c\u1ef1c \u0111oan<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 10pt\">V\u1ea5n \u0111\u1ec1 chung: Cho h\u00e0m y = f (x) = ax4 + bx2 + cx (a, b, c ph\u1ee5 thu\u1ed9c v\u00e0o tham s\u1ed1 m. T\u00ecm m sao cho h\u00e0m c\u00f3 3 c\u1ef1c v\u00e0 th\u1ecfa m\u00e3n c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 cho.<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 10pt\">Ph\u01b0\u01a1ng ph\u00e1p chung:<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 10pt\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/10-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_3_Toi_cao_cua_ham\"><\/span>M\u1eabu 3: T\u1ed1i cao c\u1ee7a h\u00e0m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ki\u1ebfn th\u1ee9c trung t\u00e2m v\u1ec1 c\u1ef1c \u0111oan c\u1ee7a c\u00e1c gi\u1ea3i ph\u00e1p li\u00ean h\u1ee3p v\u00e0 c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<p dir=\"ltr\">\u0110\u1ea1o h\u00e0m c\u1ee7a ch\u1ee9c n\u0103ng: [ f (u(x)) ]&#8217;= u&#8217; (x) .f &#8216;(u (x))<\/p>\n<p dir=\"ltr\">C\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a bi\u1ec3u th\u1ee9c: \u0110\u1eb7t x = a l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh f (x) = 0. Sau \u0111\u00f3:<\/p>\n<ul style=\"margin-top: 0;margin-bottom: 0;padding-inline-start: 48px\">\n<li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Arial,sans-serif;color: #000000;background-color: transparent;font-weight: 400;font-style: normal;font-variant: normal;text-decoration: none;vertical-align: baseline\">\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 0pt\" role=\"presentation\">N\u1ebfu x = a l\u00e0 m\u1ed9t b\u01b0\u1edbc ch\u1eb5n {(x &#8211; a) 2; (x &#8211; a) 4; &#8230;} Sau \u0111\u00f3, h\u00e0m y = f (x) kh\u00f4ng thay \u0111\u1ed5i d\u1ea5u khi chuy\u1ec3n a.<\/p>\n<\/li>\n<li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Arial, sans-serif;color: #000000;background-color: transparent;font-weight: 400;font-style: normal;font-variant: normal;text-decoration: none;vertical-align: baseline;line-height: 1.4\">\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 0pt\" role=\"presentation\">N\u1ebfu x = a l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u01a1n ho\u1eb7c nhi\u1ec1u th\u1eed nghi\u1ec7m {(x &#8211; a); (x &#8211; a) 3; &#8230;} Sau \u0111\u00f3, h\u00e0m y = f (x) Thay \u0111\u1ed5i d\u1ea5u khi chuy\u1ec3n a.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">\u0110\u1ec3 t\u00ecm c\u1ef1c \u0111oan c\u1ee7a h\u00e0m y = [ f (u(x)) ] Ch\u00fang t\u00f4i l\u00e0m nh\u01b0 sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u01b0\u1edbc 1: T\u00ednh to\u00e1n \u0111\u1ea1o h\u00e0m &#8216;= [ f (u(x)) ]&#8217;<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u01b0\u1edbc 2: Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh y &#8216;= [ f (u(x)) ]&#8217;= 0 D\u1ef1a tr\u00ean \u0111\u1ed3 th\u1ecb ho\u1eb7c bi\u1ebfn c\u1ee7a h\u00e0m y = f (x).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u01b0\u1edbc 3: T\u1ea1o m\u1ed9t b\u1ea3ng bi\u1ebfn c\u1ee7a h\u00e0m<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u01b0\u1edbc 4: K\u1ebft lu\u1eadn v\u1ec1 c\u00e1c \u0111i\u1ec3m c\u1ef1c \u0111oan<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_4_Xu_ly_chuc_nang_cuc_doan_chua_cac_dau_hieu_gia_tri_tuyet_doi\"><\/span>M\u1eabu 4: X\u1eed l\u00fd ch\u1ee9c n\u0103ng c\u1ef1c \u0111oan ch\u1ee9a c\u00e1c d\u1ea5u hi\u1ec7u gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ed9t s\u1ed1 ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 h\u00ecnh th\u1ee9c to\u00e1n h\u1ecdc c\u1ef1c \u0111oan c\u1ee7a h\u00e0m ch\u1ee9a d\u1ea5u hi\u1ec7u gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i m\u00e0 c\u00e1c \u1ee9ng vi\u00ean c\u1ea7n ph\u1ea3i n\u1eafm b\u1eaft nh\u01b0 sau:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/011-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Gia_tri_toi_da_va_gia_tri_toi_thieu_cua_ham\"><\/span>Gi\u00e1 tr\u1ecb t\u1ed1i \u0111a v\u00e0 gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u c\u1ee7a h\u00e0m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong ch\u1ee9c n\u0103ng ki\u1ec3m tra tr\u01b0\u1eddng trung h\u1ecdc qu\u1ed1c gia, gi\u00e1 tr\u1ecb t\u1ed1i \u0111a v\u00e0 gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u c\u1ee7a h\u00e0m \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong k\u1ef3 thi.<\/p>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 gi\u00e1 tr\u1ecb t\u1ed1i \u0111a v\u00e0 t\u1ed1i thi\u1ec3u c\u1ee7a l\u00fd thuy\u1ebft v\u1ec1 ch\u1ee9c n\u0103ng:<\/p>\n<p dir=\"ltr\">\u0110\u1ecbnh ngh\u0129a:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/013-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">C\u00e1c ph\u01b0\u01a1ng th\u1ee9c t\u00ecm ki\u1ebfm gi\u00e1 tr\u1ecb t\u1ed1i \u0111a, gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u:<\/p>\n<p dir=\"ltr\"><em>1. T\u00ecm gi\u00e1 tr\u1ecb t\u1ed1i \u0111a, gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u c\u1ee7a h\u00e0m b\u1eb1ng c\u00e1ch kh\u1ea3o s\u00e1t tr\u1ef1c ti\u1ebfp<\/em><\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/014-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\"><em>2. T\u00ecm gi\u00e1 tr\u1ecb t\u1ed1i \u0111a, gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u c\u1ee7a h\u00e0m tr\u00ean m\u1ed9t ph\u00e2n \u0111o\u1ea1n<\/em><\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/015-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\"><em>3. T\u00ecm gi\u00e1 tr\u1ecb t\u1ed1i \u0111a, gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u c\u1ee7a h\u00e0m tr\u00ean ph\u1ea1m vi<\/em><\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/016-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/017-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u1ea5t b\u00ecnh \u0111\u1eb3ng tuy\u1ec7t \u0111\u1ed1i:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/018-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p chung \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 t\u00ecm ki\u1ebfm gi\u00e1 tr\u1ecb t\u1ed1i \u0111a, gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u c\u1ee7a h\u00e0m ch\u1ee9a d\u1ea5u hi\u1ec7u gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/019-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Thuoc_tinh_cua_do_thi_chuc_nang\"><\/span>Thu\u1ed9c t\u00ednh c\u1ee7a \u0111\u1ed3 th\u1ecb ch\u1ee9c n\u0103ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">T\u00f3m t\u1eaft l\u00fd thuy\u1ebft l\u00fd thuy\u1ebft c\u1ee7a bi\u1ec3u \u0111\u1ed3 h\u00e0m:<\/p>\n<p dir=\"ltr\">1. Con \u0111\u01b0\u1eddng ti\u1ec7m c\u1eadn ngang<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/020-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">2. \u0110\u01b0\u1eddng ngang ti\u1ec7m c\u1eadn<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/021-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">3.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/022-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">4. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ecm c\u00e1c ti\u1ec7m c\u1eadn c\u1ee7a bi\u1ec3u \u0111\u1ed3 ch\u1ee9c n\u0103ng<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/023-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">5. M\u1ed9t s\u1ed1 s\u1ef1 ch\u00fa \u00fd trong qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm ti\u1ec7m c\u1eadn<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/024-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">To\u00e1n h\u1ecdc c\u00e1c d\u00f2ng ti\u1ec7m c\u1eadn c\u1ee7a bi\u1ec3u \u0111\u1ed3 ch\u1ee9c n\u0103ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong k\u1ef3 thi c\u1ee7a tr\u01b0\u1eddng trung h\u1ecdc qu\u1ed1c gia, bao g\u1ed3m:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eabu 1: D\u00f2ng ti\u1ec7m c\u1eadn c\u1ee7a bi\u1ec3u \u0111\u1ed3 h\u00e0m th\u1ee9 nh\u1ea5t<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eabu 2: D\u00f2ng ti\u1ec7m c\u1eadn c\u1ee7a \u0111\u1ed3 th\u1ecb c\u1ee7a h\u00e0m ph\u00e2n s\u1ed1 h\u1ee3p l\u00fd<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eabu 3: D\u00f2ng ti\u1ec7m c\u1eadn c\u1ee7a \u0111\u1ed3 th\u1ecb c\u00f4ng th\u1ee9c<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eabu 4: T\u00ecm \u0111\u01b0\u1eddng d\u1eabn ti\u1ec7m c\u1eadn c\u1ee7a bi\u1ec3u \u0111\u1ed3 h\u00e0m d\u1ef1a tr\u00ean bi\u1ec3u \u0111\u1ed3, bi\u1ebfn<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nhan_dang_chuc_nang_va_chuyen_doi_do_thi\"><\/span>Nh\u1eadn d\u1ea1ng ch\u1ee9c n\u0103ng v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ed3 th\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">C\u00e1c d\u1ea5u hi\u1ec7u gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh ch\u1ee9c n\u0103ng v\u00e0 thay \u0111\u1ed5i bi\u1ec3u \u0111\u1ed3 c\u1ee7a m\u1ed9t s\u1ed1 \u0111a th\u1ee9c v\u00e0 ph\u00e2n b\u00f3n:<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">1. H\u00e0m th\u1ee9 ba y = ax3 + bx2 + cx + d (a \u2260 0)<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/025-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">2.<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 10pt\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/026-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">3. H\u00e0m \u0111\u1ea7u ti\u00ean y = (ax + b) \/ (cx + d), (c \u2260 0, ad &#8211; bc 0)<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/027-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Xem th\u00eam: Ch\u1ee7 \u0111\u1ec1 S\u1ed1 l\u01b0\u1ee3ng ph\u1ee9c t\u1ea1p c\u1ee7a Chu\u1ea9n b\u1ecb b\u00e0i ki\u1ec3m tra tr\u01b0\u1eddng trung h\u1ecdc qu\u1ed1c gia<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Do_thi_chuc_nang\"><\/span>\u0110\u1ed3 th\u1ecb ch\u1ee9c n\u0103ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">1. T\u1ecda \u0111\u1ed9 giao \u0111i\u1ec3m c\u1ee7a hai bi\u1ec3u \u0111\u1ed3 h\u00e0m:<\/p>\n<p dir=\"ltr\"><em>Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n:<\/em><\/p>\n<p dir=\"ltr\">\u0110\u1eb7t 2 h\u00e0m y = f (x), y = g (x) c\u00f3 \u0111\u1ed3 th\u1ecb t\u01b0\u01a1ng \u1ee9ng (c) v\u00e0 (c) &#8216;.<\/p>\n<ol>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Chu\u1ea9n b\u1ecb ph\u01b0\u01a1ng tr\u00ecnh giao \u0111i\u1ec3m c\u1ee7a (c) v\u00e0 (c) &#8216;: f (x) = g (x)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh \u0111\u1ec3 t\u00ecm X t\u1eeb \u0111\u00f3 suy ra Y v\u00e0 t\u1ecda \u0111\u1ed9 giao nhau. <\/p>\n<\/li>\n<\/ol>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p c\u1ee7a<\/p>\n<p dir=\"ltr\"><em>l\u00e0 s\u1ed1 l\u01b0\u1ee3ng giao \u0111i\u1ec3m c\u1ee7a (c) v\u00e0 (c) &#8216;.<\/em><\/p>\n<ol>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">2. Giao di\u1ec7n c\u1ee7a bi\u1ec3u \u0111\u1ed3 ch\u1ee9c n\u0103ng th\u1ee9 ba<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u01b0\u01a1ng ph\u00e1p 1 &#8211; B\u1ea3ng bi\u1ebfn th\u1ec3 (Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed3 th\u1ecb):<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Chu\u1ea9n b\u1ecb ph\u01b0\u01a1ng tr\u00ecnh cho giao \u0111i\u1ec3m c\u1ee7a m\u1eabu F (x, m) = 0 (ph\u01b0\u01a1ng tr\u00ecnh \u1ea9n x tham s\u1ed1 m)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00f4 l\u1eadp m mang ph\u01b0\u01a1ng tr\u00ecnh \u0111\u1ebfn h\u00ecnh th\u00e0nh m = f (x)<\/p>\n<\/li>\n<\/ol>\n<p dir=\"ltr\">T\u1ea1o m\u1ed9t b\u1ea3ng bi\u1ebfn cho h\u00e0m y = f (x)<\/p>\n<p dir=\"ltr\"><em>D\u1ef1a tr\u00ean v\u00e0 c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u00e0 bi\u1ebfn t\u1eeb \u0111\u00f3 \u0111\u00e3 suy ra m<\/em><\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/028-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\"><em>=&gt; D\u1ea5u hi\u1ec7u: S\u1eed d\u1ee5ng ph\u01b0\u01a1ng th\u1ee9c b\u1ea3ng bi\u1ebfn khi M \u0111\u1ed9c l\u1eadp v\u1edbi X.<\/em><\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p 2 &#8211; Ki\u1ec3m tra tinh th\u1ea7n, ba c\u1ea5p \u0111\u1ed9 c\u1ee7a c\u1ea5p 2:<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p 3 &#8211; Extreme:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/029-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/030-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">=&gt; D\u1ea5u hi\u1ec7u: Khi v\u1ea5n \u0111\u1ec1 kh\u00f4ng b\u1ecb c\u00f4 l\u1eadp v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m tra tinh th\u1ea7n.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/031-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/032-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Quy t\u1eafc:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">3. Giao h\u1ee3p c\u1ee7a h\u00e0m ph\u00e2n s\u1ed1<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Quy t\u1eafc:<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u00ecm c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ed3n t\u1ea1i A, B (1) c\u00f3 2 gi\u1ea3i ph\u00e1p ri\u00eang bi\u1ec7t.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">X\u00e1c \u0111\u1ecbnh t\u1ecda \u0111\u1ed9 c\u1ee7a A v\u00e0 B. <\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/033-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">D\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh thi\u1ebft l\u1eadp c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh \u1ea9n m. T\u1eeb \u0111\u00f3 suy lu\u1eadn m<\/p>\n<p dir=\"ltr\">C\u00f4ng th\u1ee9c kho\u1ea3ng c\u00e1ch:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/034-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">4. Giao h\u1ee3p c\u1ee7a h\u00e0m b\u1eadc hai<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u1ea3i ph\u00e1p c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh b\u1eadc hai tr\u00f9ng v\u1edbi AX4 + BX2 + CX = 0 (1)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e1c h\u00ecnh th\u1ee9c to\u00e1n h\u1ecdc c\u1ee7a c\u00e1c bi\u1ec3u \u0111\u1ed3 ch\u1ee9c n\u0103ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong k\u1ef3 thi c\u1ee7a tr\u01b0\u1eddng trung h\u1ecdc qu\u1ed1c gia, bao g\u1ed3m:<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eabu 1: Th\u00e0nh ph\u1ea7n ch\u1ee9c n\u0103ng kh\u00f4ng ch\u1ee9a tham s\u1ed1<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eabu 2: Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi bi\u1ec3u \u0111\u1ed3 li\u00ean h\u1ee3p kh\u00f4ng ch\u1ee9a tham s\u1ed1<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eabu 3: Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi bi\u1ec3u \u0111\u1ed3 li\u00ean h\u1ee3p ch\u1ee9a tham s\u1ed1<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1eabu 4: Th\u00e0nh ph\u1ea7n ch\u1ee9c n\u0103ng ch\u1ee9a gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_5_Giao_thoa_chuc_nang_cua_ham_thu_ba\"><\/span>M\u1eabu 5: Giao thoa ch\u1ee9c n\u0103ng c\u1ee7a h\u00e0m th\u1ee9 ba<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">M\u1eabu 6: Ch\u1ee9c n\u0103ng Ph\u00f3ng vi\u00ean v\u00e0 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 kh\u00e1c<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">Ti\u1ebfp tuy\u1ebfn v\u1edbi bi\u1ec3u \u0111\u1ed3 ch\u1ee9c n\u0103ng<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">T\u00f3m t\u1eaft l\u00fd thuy\u1ebft v\u1ec1 ti\u1ebfp tuy\u1ebfn c\u1ee7a bi\u1ec3u \u0111\u1ed3 h\u00e0m:<\/p>\n<ul style=\"margin-top: 0;margin-bottom: 0;padding-inline-start: 48px\">\n<li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Arial,sans-serif;color: #000000;background-color: transparent;font-weight: 400;font-style: normal;font-variant: normal;text-decoration: none;vertical-align: baseline\">\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 0pt\" role=\"presentation\">1. Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh ti\u1ebfp tuy\u1ebfn t\u1ea1i \u0111i\u1ec3m m (x0; y0) c\u1ee7a \u0111\u1ed3 th\u1ecb ch\u1ee9c n\u0103ng<\/p>\n<\/li>\n<li dir=\"ltr\" style=\"list-style-type: disc;font-size: 11pt;font-family: Arial,sans-serif;color: #000000;background-color: transparent;font-weight: 400;font-style: normal;font-variant: normal;text-decoration: none;vertical-align: baseline\">\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 10pt\" role=\"presentation\">Cho h\u00e0m (c): y = f (x) v\u00e0 \u0111i\u1ec3m m (x0; y0) \u2208 (c). Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh ti\u1ebfp tuy\u1ebfn v\u1edbi \u0111\u01b0\u1eddng cong (c) t\u1ea1i \u0111i\u1ec3m M.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">B\u01b0\u1edbc 1: T\u00ednh h\u00e0m f &#8216;(x). T\u00ecm h\u1ec7 s\u1ed1 g\u00f3c c\u1ee7a ti\u1ebfp tuy\u1ebfn l\u00e0 f &#8216;(x0).<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">B\u01b0\u1edbc 2: Ph\u01b0\u01a1ng tr\u00ecnh ti\u1ebfp tuy\u1ebfn t\u1ea1i \u0111i\u1ec3m m l\u00e0: y = f &#8216;(x) (x &#8211; x0) + y0. <\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">2. Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh ti\u1ebfp tuy\u1ebfn v\u1edbi m\u1ed9t h\u1ec7 s\u1ed1 g\u00f3c nh\u1ea5t \u0111\u1ecbnh<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">G\u1ecdi () nh\u01b0 ti\u1ebfp tuy\u1ebfn \u0111\u1ec3 t\u00ecm h\u1ec7 s\u1ed1 g\u00f3c K.<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.4;margin-top: 0pt;margin-bottom: 10pt\">Gi\u1ea3 s\u1eed m (x0; y0) l\u00e0 li\u00ean h\u1ec7. Th\u00ec x0 th\u1ecfa m\u00e3n: f &#8216;(x0) = k (1).<\/p>\n<p dir=\"ltr\">Gi\u1ea3i (1) T\u00ecm X0. Suy lu\u1eadn y = f (x0).<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/035-chuyen-de-ham-so.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\n<p dir=\"ltr\">Ph\u01b0\u01a1ng tr\u00ecnh ti\u1ebfp tuy\u1ebfn \u0111\u1ec3 t\u00ecm l\u00e0: y = k (x &#8211; x0) + y0.<\/p>\n<p>                                            3. \u0110i\u1ec1u ki\u1ec7n cho hai ch\u1ee9c n\u0103ng li\u00ean h\u1ec7 v\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c ch\u1ee9c n\u0103ng \u0111\u1ea7y \u0111\u1ee7 v\u00e0 h\u1ec7 th\u1ed1ng c\u00e1c b\u00e0i t\u1eadp \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i m\u1ed9t c\u00e1ch khoa h\u1ecdc trong b\u00e0i vi\u1ebft n\u00e0y, hy v\u1ecdng b\u1ea1n s\u1ebd t\u1ef1 tin chinh ph\u1ee5c t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp ch\u1ee9c n\u0103ng trong k\u1ef3 thi tr\u01b0\u1eddng trung h\u1ecdc qu\u1ed1c gia s\u1eafp t\u1edbi.<\/p>\n<p>Ngu\u1ed3n: <a href=\"https:\/\/www.ckconitsha.com\/vn\/\">https:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang xem x\u00e9t k\u1ef3 thi to\u00e1n c\u1ee7a tr\u01b0\u1eddng trung h\u1ecdc qu\u1ed1c gia v\u00e0 \u0111ang t\u00ecm ki\u1ebfm c\u00e1c t\u00e0i li\u1ec7u \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 cho ch\u1ee7 \u0111\u1ec1 ch\u1ee9c n\u0103ng? Hi\u1ec3u v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u1ee7 \u0111\u1ec1 n\u00e0y, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 t\u1ed5ng h\u1ee3p c\u00e1c t\u00e0i li\u1ec7u v\u1ec1 ki\u1ebfn \u200b\u200bth\u1ee9c ch\u1ee9c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-13490","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=13490"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13490\/revisions"}],"predecessor-version":[{"id":16004,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13490\/revisions\/16004"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=13490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=13490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=13490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}