{"id":20656,"date":"2025-07-07T20:00:52","date_gmt":"2025-07-07T13:00:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=20656"},"modified":"2025-07-10T06:36:10","modified_gmt":"2025-07-09T23:36:10","slug":"cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/","title":{"rendered":"C\u00e1ch t\u00ednh c\u00e1c d\u1ea1ng \u0111\u1ea1o h\u00e0m arctan th\u01b0\u1eddng g\u1eb7p: D\u1ec5 hi\u1ec3u, d\u1ec5 \u00e1p d\u1ee5ng nh\u1ea5t"},"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\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Tong_quan_ve_dao_ham_cua_chuc_nang_Arctan\" >T\u1ed5ng quan v\u1ec1 \u0111\u1ea1o h\u00e0m c\u1ee7a ch\u1ee9c n\u0103ng Arctan<\/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\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Cac_cong_thuc_dan_xuat_Arctan_pho_bien\" >C\u00e1c c\u00f4ng th\u1ee9c d\u1eabn xu\u1ea5t Arctan ph\u1ed5 bi\u1ebfn<\/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\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Cong_thuc_tinh_toan_dao_ham_cua_ham_y_arctan_x\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u0111\u1ea1o h\u00e0m c\u1ee7a h\u00e0m y = arctan x<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Cong_thuc\" >C\u00f4ng th\u1ee9c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Vi_du\" >V\u00ed d\u1ee5<\/a><\/li><\/ul><\/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\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Cong_thuc_tinh_toan_dao_ham_cua_Arctan_U\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u0111\u1ea1o h\u00e0m c\u1ee7a Arctan (U)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Cong_thuc-2\" >C\u00f4ng th\u1ee9c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Vi_du-2\" >V\u00ed d\u1ee5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Cong_thuc_tinh_toan_arctan_xy\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n arctan x\/y<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Cong_thuc-3\" >C\u00f4ng th\u1ee9c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Vi_du-3\" >V\u00ed d\u1ee5<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/cach-tinh-cac-dang-dao-ham-arctan-thuong-gap-de-hieu-de-ap-dung-nhat\/#Mot_so_mau_bai_tap_tu_dong_co_giai_phap\" >M\u1ed9t s\u1ed1 m\u1eabu b\u00e0i t\u1eadp t\u1ef1 \u0111\u1ed9ng c\u00f3 gi\u1ea3i ph\u00e1p<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>Trong to\u00e1n h\u1ecdc, c\u00f3 nhi\u1ec1u c\u00f4ng th\u1ee9c kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 d\u1eabn xu\u1ea5t Arctan l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng th\u1ee9c ph\u1ed5 bi\u1ebfn nh\u1ea5t trong n\u1ed9i dung l\u01b0\u1ee3ng gi\u00e1c. V\u00ec v\u1eady, \u0111\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u v\u00e0 hi\u1ec3u c\u00e1c c\u00f4ng th\u1ee9c n\u00e0y, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i b\u00e0i vi\u1ebft v\u1ec1 c\u00e1c d\u1eabn xu\u1ea5t Arctan m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o.<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tong_quan_ve_dao_ham_cua_chuc_nang_Arctan\"><\/span>T\u1ed5ng quan v\u1ec1 \u0111\u1ea1o h\u00e0m c\u1ee7a ch\u1ee9c n\u0103ng Arctan<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Arctan l\u00e0 m\u1ed9t h\u00e0m ng\u01b0\u1ee3c trong c\u00f4ng th\u1ee9c l\u01b0\u1ee3ng gi\u00e1c c\u1ee7a to\u00e1n h\u1ecdc. Ho\u1eb7c n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00f4ng th\u1ee9c c\u1ee7a h\u00e0m h\u00f2a tan.<\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, \u0111\u1ec3 t\u1ed3n t\u1ea1i ch\u1ee9c n\u0103ng ng\u01b0\u1ee3c l\u1ea1i, ch\u1ee9c n\u0103ng \u0111\u00f3 ph\u1ea3i \u0111\u00e1p \u1ee9ng m\u1ed9t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u1ef1 lu\u1eadt 1: H\u00e0m f (x -&gt; y) c\u00f3 h\u00e0m ng\u01b0\u1ee3c l\u1ea1i khi v\u00e0 ch\u1ec9 khi f l\u00e0 \u00e1nh x\u1ea1 1-1 t\u1eeb x \u0111\u1ebfn y.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ec1 xu\u1ea5t 2: H\u00e0m f (x -&gt; y) c\u00f3 h\u00e0m ng\u01b0\u1ee3c \u1edf tr\u00ean (a, b) n\u1ebfu f t\u0103ng ho\u1eb7c gi\u1ea3m \u0111\u01a1n \u0111\u1ed9c tr\u00ean (a, b). <\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/01-dao-ham-arctan.jpg\" alt=\"M\u1ed9t s\u1ed1 th\u00f4ng tin li\u00ean quan \u0111\u1ebfn h\u00e0m y = arctan x. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_cong_thuc_dan_xuat_Arctan_pho_bien\"><\/span>C\u00e1c c\u00f4ng th\u1ee9c d\u1eabn xu\u1ea5t Arctan ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Hi\u1ec7n t\u1ea1i, c\u00f3 nhi\u1ec1u c\u00f4ng th\u1ee9c ch\u1ee9c n\u0103ng Arctan t\u1eeb \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn n\u00e2ng cao. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c c\u01a1 b\u1ea3n g\u1ea7n \u0111\u00e2y, n\u00f3 th\u01b0\u1eddng ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c ch\u1ee9c n\u0103ng ARCTAN sau \u0111\u00e2y.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_dao_ham_cua_ham_y_arctan_x\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u0111\u1ea1o h\u00e0m c\u1ee7a h\u00e0m y = arctan x<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">H\u00e0m y = arctan x l\u00e0 h\u00e0m ti\u1ebfp tuy\u1ebfn ng\u01b0\u1ee3c c\u1ee7a x khi v\u00e0 ch\u1ec9 khi x l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p s\u1ed1 th\u1ef1c. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, khi h\u00e0m c\u1ee7a y b\u1eb1ng x v\u00e0 c\u00f3 c\u00f4ng th\u1ee9c tan y = x, Arctan X s\u1ebd l\u00e0 h\u00e0m ti\u1ebfp tuy\u1ebfn ng\u01b0\u1ee3c c\u1ee7a X.<\/p>\n<p dir=\"ltr\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng th\u1ee9c ch\u1ee9c n\u0103ng Arctan ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u n\u00f3 t\u1ed1t h\u01a1n. Sau \u0111\u00e2y l\u00e0 c\u00f4ng th\u1ee9c v\u00e0 v\u00ed d\u1ee5 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o.<\/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\/02-dao-ham-arctan.jpg\" alt=\"C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n d\u1eabn xu\u1ea5t Arctan X ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc\"><\/span>C\u00f4ng th\u1ee9c<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\">Cho ch\u1ee9c n\u0103ng: y = arctan x<\/p>\n<p dir=\"ltr\">Trong \u0111\u00f3:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-yy.png\" alt=\"\" width=\"78\" height=\"29\"><\/p>\n<p dir=\"ltr\">Sau \u0111\u00f3 ch\u00fang ta c\u00f3: tan y = x<\/p>\n<p dir=\"ltr\">S\u1eed d\u1ee5ng c\u00e1c d\u1eabn xu\u1ea5t \u1ea9n v\u00e0 sau \u0111\u00f3 gi\u1ea3i quy\u1ebft DY\/DX ch\u00fang t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-05-30.png\" alt=\"\" width=\"324\" height=\"437\"><\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Vi_du\"><\/span>V\u00ed d\u1ee5<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\">T\u00ednh to\u00e1n \u0111\u1ea1o h\u00e0m c\u1ee7a y = arctan x<\/p>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\">T\u1eeb \u0111\u1ecbnh ngh\u0129a c\u1ee7a Arctan v\u00e0 y = arctan x ch\u00fang ta c\u00f3 y = x. L\u1ea5y \u0111\u1ea1o h\u00e0m theo bi\u1ebfn x Ch\u00fang t\u00f4i c\u00f3 \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng tr\u00ecnh sau:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-17-20.png\" alt=\"\" width=\"308\" height=\"286\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_dao_ham_cua_Arctan_U\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u0111\u1ea1o h\u00e0m c\u1ee7a Arctan (U)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u00e2y l\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a h\u00e0m Arctan X. v\u00ec v\u1eady b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng suy ra c\u00f4ng th\u1ee9c c\u1ee7a ch\u1ee9c n\u0103ng n\u00e0y nh\u01b0 sau.<\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc-2\"><\/span>C\u00f4ng th\u1ee9c<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/image20.png\" alt=\"\" width=\"176\" height=\"32\"><\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Vi_du-2\"><\/span>V\u00ed d\u1ee5<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 h\u00e0m y = arctan x \u0111\u01b0\u1ee3c cung c\u1ea5p \u1edf tr\u00ean b\u1ea1n t\u00ecm ch\u1ee9c n\u0103ng Arctan c\u1ee7a h\u00e0m sau y = x^2.arcsin (x)<\/p>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\">\u00c1p d\u1ee5ng l\u00fd thuy\u1ebft v\u1ec1 \u0111\u1ea1o h\u00e0m \u0111\u1ed1i di\u1ec7n, ch\u00fang ta c\u00f3:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-20-02.png\" alt=\"\" width=\"623\" height=\"98\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_arctan_xy\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n arctan x\/y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng th\u1ee9c m\u00e0 b\u1ea1n th\u01b0\u1eddng g\u1eb7p \u1edf Arctan. \u0110\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n, sau \u0111\u00e2y s\u1ebd l\u00e0 c\u00f4ng th\u1ee9c v\u00e0 v\u00ed d\u1ee5.<\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc-3\"><\/span>C\u00f4ng th\u1ee9c<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/image24.png\" alt=\"\" width=\"180\" height=\"47\"><\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Vi_du-3\"><\/span>V\u00ed d\u1ee5<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-25-50.png\" alt=\"\" width=\"587\" height=\"285\"><\/p>\n<p dir=\"ltr\">Xem th\u00eam: c\u1ef1c \u0111oan c\u1ee7a ch\u1ee9c n\u0103ng: Chi ti\u1ebft l\u00fd thuy\u1ebft v\u00e0 c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp ph\u1ed5 bi\u1ebfn<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_mau_bai_tap_tu_dong_co_giai_phap\"><\/span>M\u1ed9t s\u1ed1 m\u1eabu b\u00e0i t\u1eadp t\u1ef1 \u0111\u1ed9ng c\u00f3 gi\u1ea3i ph\u00e1p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u00fap b\u1ea1n l\u00e0m quen v\u1edbi c\u00e1c lo\u1ea1i ph\u00e1i sinh c\u1ee7a Arctan, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp m\u1eabu t\u1ef1 \u0111\u1ed9ng m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o.<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 1: T\u00ecm \u0111\u1ea1o h\u00e0m c\u1ee7a c\u00e1c ch\u1ee9c n\u0103ng sau.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-26-45.png\" alt=\"\" width=\"174\" height=\"135\"><\/p>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-27-47.png\" alt=\"\" width=\"451\" height=\"293\"><\/p>\n<p>B\u00e0i t\u1eadp 2: T\u00ecm \u0111\u1ea1o h\u00e0m c\u1ee7a c\u00e1c ch\u1ee9c n\u0103ng sau.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-28-35.png\" alt=\"\" width=\"167\" height=\"138\"><\/p>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-29-23.png\" alt=\"\" width=\"466\" height=\"309\"><\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 3: T\u00ednh to\u00e1n \u0111\u1ea1o h\u00e0m c\u1ee7a c\u00e1c ch\u1ee9c n\u0103ng sau:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-30-09.png\" alt=\"\" width=\"181\" height=\"99\"><\/p>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-30-400.png\" alt=\"\" width=\"304\" height=\"218\"><\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 4: T\u00ednh to\u00e1n \u0111\u1ea1o h\u00e0m c\u1ee7a c\u00e1c ch\u1ee9c n\u0103ng sau:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-31-42.png\" alt=\"\" width=\"175\" height=\"81\"><\/p>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-32-13.png\" alt=\"\" width=\"619\" height=\"207\"><\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 5: T\u00ednh to\u00e1n \u0111\u1ea1o h\u00e0m c\u1ee7a h\u00e0m sau:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-32-54.png\" alt=\"\" width=\"268\" height=\"76\"><\/p>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-33-29.png\" alt=\"\" width=\"582\" height=\"178\"><\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 6: Ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c ch\u1ee9c n\u0103ng sau \u0111\u00e2y l\u00e0 g\u00ec?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-33-57.png\" alt=\"\" width=\"329\" height=\"81\"><\/p>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2022-05-25_9-34-38.png\" alt=\"\" width=\"593\" height=\"181\"><\/p>\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 lo\u1ea1i d\u1eabn xu\u1ea5t ARCTAN ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i. Hy v\u1ecdng, th\u00f4ng tin \u0111\u01b0\u1ee3c cung c\u1ea5p trong b\u00e0i vi\u1ebft s\u1ebd gi\u00fap b\u1ea1n h\u1ecdc v\u00e0 l\u00e0m k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/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>Trong to\u00e1n h\u1ecdc, c\u00f3 nhi\u1ec1u c\u00f4ng th\u1ee9c kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 d\u1eabn xu\u1ea5t Arctan l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng th\u1ee9c ph\u1ed5 bi\u1ebfn nh\u1ea5t trong n\u1ed9i dung l\u01b0\u1ee3ng gi\u00e1c. V\u00ec v\u1eady, \u0111\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u v\u00e0 hi\u1ec3u c\u00e1c c\u00f4ng th\u1ee9c n\u00e0y, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i b\u00e0i vi\u1ebft v\u1ec1 c\u00e1c d\u1eabn xu\u1ea5t Arctan m\u00e0 b\u1ea1n&#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-20656","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20656","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=20656"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20656\/revisions"}],"predecessor-version":[{"id":26074,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20656\/revisions\/26074"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=20656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=20656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=20656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}