{"id":256,"date":"2026-05-05T04:35:37","date_gmt":"2026-05-05T04:35:37","guid":{"rendered":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/de-kscl-toan-lan-1-thi-tn-thpt-2025-truong-thpt-chuyen-dh-vinh-nghe-an\/"},"modified":"2026-05-05T07:08:29","modified_gmt":"2026-05-05T07:08:29","slug":"de-kscl-toan-lan-1-thi-tn-thpt-2025-truong-thpt-chuyen-dh-vinh-nghe-an","status":"publish","type":"post","link":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/de-kscl-toan-lan-1-thi-tn-thpt-2025-truong-thpt-chuyen-dh-vinh-nghe-an\/","title":{"rendered":"\u0110\u1ec1 KSCL To\u00e1n l\u1ea7n 1 thi TN THPT 2025 tr\u01b0\u1eddng THPT chuy\u00ean \u0110H Vinh \u2013 Ngh\u1ec7 An"},"content":{"rendered":"<p>\u0110\u1ec1 KSCL To\u00e1n l\u1ea7n 1 thi TN THPT 2025 tr\u01b0\u1eddng THPT chuy\u00ean \u0110H Vinh \u2013 Ngh\u1ec7 An l\u00e0 t\u00e0i li\u1ec7u quan tr\u1ecdng gi\u00fap h\u1ecdc sinh l\u1edbp 12 \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c, r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng gi\u1ea3i \u0111\u1ec1 v\u00e0 chu\u1ea9n b\u1ecb t\u1ed1t nh\u1ea5t cho k\u1ef3 thi t\u1ed1t nghi\u1ec7p THPT 2025 m\u00f4n To\u00e1n. V\u1edbi c\u1ea5u tr\u00fac b\u00e0i thi b\u00e1m s\u00e1t \u0111\u1ec1 thi THPT Qu\u1ed1c gia theo ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi, \u0111\u1ec1 thi gi\u00fap h\u1ecdc sinh l\u00e0m quen v\u1edbi c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp, n\u00e2ng cao t\u01b0 duy to\u00e1n h\u1ecdc v\u00e0 c\u1ea3i thi\u1ec7n k\u1ef9 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1. C\u00f9ng Tailieuonthi t\u00ecm hi\u1ec3u t\u00e0i li\u1ec7u n\u00e0y c\u00f3 g\u00ec nh\u00e9<\/p>\n<h2>N\u1ed9i dung \u0110\u1ec1 KSCL To\u00e1n l\u1ea7n 1 thi TN THPT 2025 tr\u01b0\u1eddng THPT chuy\u00ean \u0110H Vinh \u2013 Ngh\u1ec7 An<\/h2>\n<p>\u0110\u1ec1 KSCL To\u00e1n l\u1ea7n 1 thi TN THPT 2025 tr\u01b0\u1eddng THPT chuy\u00ean \u0110H Vinh \u2013 Ngh\u1ec7 An \u0111\u01b0\u1ee3c chia th\u00e0nh ba ph\u1ea7n ch\u00ednh:<\/p>\n<p><strong>\u2013 PH\u1ea6N I. C\u00e2u tr\u1eafc nghi\u1ec7m nhi\u1ec1u ph\u01b0\u01a1ng \u00e1n l\u1ef1a ch\u1ecdn. (12 c\u00e2u)<\/strong><\/p>\n<p>Bao g\u1ed3m c\u00e1c c\u00e2u h\u1ecfi li\u00ean quan \u0111\u1ebfn c\u00e1c ch\u1ee7 \u0111\u1ec1 quan tr\u1ecdng nh\u01b0 kh\u1ea3o s\u00e1t h\u00e0m s\u1ed1, nguy\u00ean h\u00e0m, t\u00edch ph\u00e2n, s\u1ed1 ph\u1ee9c, ph\u01b0\u01a1ng tr\u00ecnh logarit, h\u00ecnh h\u1ecdc kh\u00f4ng gian, t\u1ed5 h\u1ee3p \u2013 x\u00e1c su\u1ea5t.<\/p>\n<p><strong>\u2013 PH\u1ea6N II. C\u00e2u tr\u1eafc nghi\u1ec7m \u0111\u00fang sai. (4 c\u00e2u)<\/strong><\/p>\n<p>Ph\u1ea7n n\u00e0y Th\u00ed sinh tr\u1ea3 l\u1eddi t\u1eeb c\u00e2u 1 \u0111\u1ebfn c\u00e2u 4. Trong m\u1ed7i \u00fd a), b), c), d) \u1edf m\u1ed7i c\u00e2u, th\u00ed sinh ch\u1ecdn \u0111\u00fang ho\u1eb7c sai<\/p>\n<p><strong>\u2013 PH\u1ea6N III. Tr\u1eafc nghi\u1ec7m tr\u1ea3 l\u1eddi ng\u1eafn. (6 c\u00e2u)<\/strong><\/p>\n<p>Ph\u1ea7n n\u00e0y thi sinh tr\u1ea3 l\u1eddi t\u1eeb c\u00e2u 1 \u0111\u1ebfn 6 v\u00e0 ch\u1ec9 \u0111\u01b0a ra 1 c\u00e2u 1 tr\u1ea3 l\u1eddi<\/p>\n<p><strong>\u2013 Tr\u00edch d\u1eabn m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi c\u1ee7a \u0110\u1ec1 KSCL To\u00e1n l\u1ea7n 1 thi TN THPT 2025 tr\u01b0\u1eddng THPT chuy\u00ean \u0110H Vinh \u2013 Ngh\u1ec7 An<\/strong><\/p>\n<p>*\u0110\u1ea7u n\u0103m m\u1edbi2 025, c\u00f4ng tyA v\u1eeba k\u00ed \u0111\u01b0\u1ee3c m\u1ed9t h\u1ee3p \u0111\u1ed3ng s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p linh ki\u1ec7n theo \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ee7a nh\u00e0 m\u00e1y .B Theo h\u1ee3p \u0111\u1ed3ng nh\u00e0 m\u00e1y B mua kh\u00f4ng qu\u00e1 1500 linh ki\u1ec7n, n\u1ebfu s\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng l\u00e0 x th\u00ec gi\u00e1 b\u00e1n m\u1ed7i linh ki\u1ec7n l\u00e0 p(x) 40.000 \u2013 0, 01x<sup>2<\/sup> \u0111\u1ed3ng. Chi ph\u00ed \u0111\u1ec3 c\u00f4ng ty s\u1ea3n xu\u1ea5t x linh ki\u1ec7n l\u00e0 C(x) \u2013 10 000 000 + 10 000 x \u0111\u1ed3ng. H\u1ecfi c\u00f4ng ty A n\u00ean s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p bao nhi\u00eau linh ki\u1ec7n cho nh\u00e0 m\u00e1y B \u0111\u1ec3 thu \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn l\u1edbn nh\u1ea5t?<\/p>\n<p>*Ch\u00e0o \u0111\u00f3n n\u0103m m\u1edbi 2025, Th\u00e0nh ph\u1ed1 trang tr\u00ed \u0111\u00e8n led cho bi\u1ec3u t\u01b0\u1ee3ng h\u00ecnh ch\u1eef V \u0111\u01b0\u1ee3c gh\u00e9p t\u1eeb c\u00e1c thanh AB = 4m, AC = 5m sao cho tam gi\u00e1c ABC vu\u00f4ng t\u1ea1i B. \u0110\u1ec3 t\u0103ng hi\u1ec7u \u1ee9ng, c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e3 thi\u1ebft k\u1ebf m\u1ed9t chu\u1ed7i led ch\u1ea1y t\u1eeb B xu\u1ed1ng A v\u1edbi v\u1eadn t\u1ed1c 4m\/ph\u00fat v\u00e0 m\u1ed9t chu\u1ed7i led ch\u1ea1y t\u1eeb A l\u00ean C v\u1edbi v\u1eadn t\u1ed1c 10 m\/ph\u00fat. Sau khi \u0111\u00f3ng ngu\u1ed3n \u0111i\u1ec7n th\u00ec c\u1ea3 hai chu\u1ed7i led \u0111\u1ed3ng th\u1eddi xu\u1ea5t ph\u00e1t. H\u1ecfi sau bao nhi\u00eau gi\u00e2y t\u1eeb th\u1eddi \u0111i\u1ec3m \u0111\u00f3ng ngu\u1ed3n \u0111i\u1ec7n th\u00ec kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111i\u1ec3m s\u00e1ng \u0111\u1ea7u ti\u00ean c\u1ee7a hai chu\u1ed7i led l\u00e0 nh\u1ecf nh\u1ea5t?<\/p>\n<h2>T\u1ea3i \u0110\u1ec1 KSCL To\u00e1n l\u1ea7n 1 thi TN THPT 2025 tr\u01b0\u1eddng THPT chuy\u00ean \u0110H Vinh \u2013 Ngh\u1ec7 An<\/h2>\n<p><iframe height=\"480\" loading=\"lazy\" src=\"https:\/\/drive.google.com\/file\/d\/1qSv1zY8MtRz07TPRDjPtQdeGzNYrgGc0\/preview\" width=\"640\"><\/iframe><br \/><a class=\"migration-iframe-fallback\" href=\"https:\/\/drive.google.com\/file\/d\/1qSv1zY8MtRz07TPRDjPtQdeGzNYrgGc0\/view\" rel=\"nofollow noopener\" target=\"_blank\">M\u1edf t\u00e0i li\u1ec7u n\u1ebfu khung xem tr\u01b0\u1edbc kh\u00f4ng hi\u1ec3n th\u1ecb<\/a><\/p>\n<p><a class=\"custom-button\" href=\"https:\/\/drive.google.com\/file\/d\/1qSv1zY8MtRz07TPRDjPtQdeGzNYrgGc0\/view\" rel=\"nofollow noopener\" target=\"_blank\">T\u1ea3i \u0110\u1ec1 KSCL To\u00e1n l\u1ea7n 1 thi TN THPT 2025 tr\u01b0\u1eddng THPT chuy\u00ean \u0110H Vinh \u2013 Ngh\u1ec7 An<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec1 KSCL To\u00e1n l\u1ea7n 1 thi TN THPT 2025 tr\u01b0\u1eddng THPT chuy\u00ean \u0110H Vinh \u2013 Ngh\u1ec7 An l\u00e0 t\u00e0i li\u1ec7u quan tr\u1ecdng gi\u00fap h\u1ecdc sinh l\u1edbp 12 \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c, r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng gi\u1ea3i \u0111\u1ec1 v\u00e0 chu\u1ea9n b\u1ecb t\u1ed1t nh\u1ea5t cho k\u1ef3 thi t\u1ed1t nghi\u1ec7p THPT 2025 m\u00f4n To\u00e1n. V\u1edbi c\u1ea5u tr\u00fac b\u00e0i [&#8230;]\n","protected":false},"author":1,"featured_media":1456,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[8,10],"class_list":["post-256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-de-thi-thu-thpt-mon-toan","tag-de-thi-thu-thpt-mon-toan","tag-toan-12"],"_links":{"self":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=256"}],"version-history":[{"count":1,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/256\/revisions"}],"predecessor-version":[{"id":1457,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/256\/revisions\/1457"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1456"}],"wp:attachment":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}