\u0110\u00e1p \u00e1n v\u00e0 \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n n\u0103m 2016 c\u1ee7a tr\u01b0\u1eddng THPT \u0110\u1ed9i C\u1ea5n c\u1ee7a t\u1ec9nh V\u0129nh Ph\u00fac thi th\u1eed l\u1ea7n 1.<\/strong><\/h2>\n\nXem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n<\/p>\n<\/div>\n
C\u00e2u 2.<\/strong><\/strong>Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c cos2x + cos(x + \u03c0\/2) = 1 <\/p>\nC\u00e2u 5.<\/strong> Cho h\u00ecnh ch\u00f3p S.ABCD<\/em> c\u00f3 \u0111\u00e1y ABCD<\/em> l\u00e0 h\u00ecnh ch\u1eef nh\u1eadt, SA = a\u221a3 v\u00e0 SA<\/em> vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng \u0111\u00e1y. Bi\u1ebft tam gi\u00e1c SAB<\/em> c\u00e2n v\u00e0 g\u00f3c gi\u1eefa SD<\/em> v\u1edbi m\u1eb7t \u0111\u00e1y b\u1eb1ng 30<\/p>\n0<\/dd>\n.<\/p>\n
a. T\u00ednh th\u1ec3 t\u00edch kh\u1ed1i ch\u00f3p S.ABCD<\/em> theo a<\/em>.<\/p>\nb. T\u00ednh kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111\u01b0\u1eddng th\u1eb3ng BD<\/em> v\u00e0 SC<\/em>.<\/p>\nC\u00e2u 6.<\/strong> Cho hi\u0300nh ch\u01b0\u0303 nh\u00e2\u0323t ABCD<\/em> co\u0301 A<\/em>(1;5), AB = 2BC v\u00e0 \u0111i\u00ea\u0309m C<\/em> thu\u00f4\u0323c \u0111\u01b0\u01a1\u0300ng th\u0103\u0309ng d: x + 3y + 7 = 0. Go\u0323i M<\/em> la\u0300 \u0111i\u00ea\u0309m n\u0103\u0300m tr\u00ean tia \u0111\u00f4\u0301i cu\u0309a tia CB<\/em>, N<\/em> la\u0300 hi\u0300nh chi\u00ea\u0301u vu\u00f4ng go\u0301c cu\u0309a B<\/em> tr\u00ean MD<\/em>. Ti\u0300m to\u0323a \u0111\u00f4\u0323 ca\u0301c \u0111i\u00ea\u0309m B<\/em> va\u0300 C<\/em> bi\u00ea\u0301t N(-5\/2; \u00bd)v\u00e0 \u0111i\u1ec3m B<\/em> c\u00f3 tung \u0111\u1ed9 nguy\u00ean.<\/p>\n![](\"http:\/\/img.toanhoc247.com\/picture\/2015\/1231\/de-thi-thu-thpt-quoc-gia-toan-2016-thpt-doi-can-1_1.png\")
<\/p>\n
\u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n THPT \u0110\u1ed9i C\u1ea5n n\u0103m 2016 – L\u1ea7n 1<\/strong><\/h3>\n![](\"http:\/\/img.toanhoc247.com\/picture\/2015\/1231\/de-thi-thu-thpt-quoc-gia-toan-2016-thpt-doi-can-2.png\")
<\/strong><\/strong><\/p>\n<\/strong><\/p>\nT\u1ea5t c\u1ea3 n\u1ed9i dung b\u00e0i vi\u1ebft. C\u00e1c em h\u00e3y xem th\u00eam v\u00e0 t\u1ea3i file chi ti\u1ebft t\u1ea1i \u0111\u00e2y:<\/strong>Download<\/p>\n","protected":false},"excerpt":{"rendered":"\u0110\u00e1p \u00e1n v\u00e0 \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n n\u0103m 2016 c\u1ee7a tr\u01b0\u1eddng THPT \u0110\u1ed9i C\u1ea5n c\u1ee7a t\u1ec9nh V\u0129nh Ph\u00fac thi th\u1eed l\u1ea7n 1. Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n C\u00e2u 2.Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c cos2x + cos(x + \u03c0\/2) = 1 C\u00e2u 5. Cho h\u00ecnh ch\u00f3p S.ABCD c\u00f3 \u0111\u00e1y ABCD l\u00e0 h\u00ecnh […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[28],"tags":[],"yoast_head":"\n
\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n THPT \u0110\u1ed9i C\u1ea5n n\u0103m 2016 - L\u1ea7n 1<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n THPT \u0110\u1ed9i C\u1ea5n n\u0103m 2016 - L\u1ea7n 1\" \/>\n<meta property=\"og:description\" content=\"\u0110\u00e1p \u00e1n v\u00e0 \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n n\u0103m 2016 c\u1ee7a tr\u01b0\u1eddng THPT \u0110\u1ed9i C\u1ea5n c\u1ee7a t\u1ec9nh V\u0129nh Ph\u00fac thi th\u1eed l\u1ea7n 1. Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n C\u00e2u 2.Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c cos2x + cos(x + \u03c0\/2) = 1 C\u00e2u 5. Cho h\u00ecnh ch\u00f3p S.ABCD c\u00f3 \u0111\u00e1y ABCD l\u00e0 h\u00ecnh […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam\" \/>\n<meta property=\"article:author\" content=\"www.facebook.com\/lop12.edu.vn\/\" \/>\n<meta property=\"article:published_time\" content=\"2016-03-19T22:49:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-03-20T15:52:29+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/img.toanhoc247.com\/picture\/2015\/1231\/de-thi-thu-thpt-quoc-gia-toan-2016-thpt-doi-can-1_1.png\" \/>\n<meta name=\"author\" content=\"Lop12\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lop12\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/\",\"url\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/\",\"name\":\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n THPT \u0110\u1ed9i C\u1ea5n n\u0103m 2016 - L\u1ea7n 1\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2016-03-19T22:49:26+00:00\",\"dateModified\":\"2016-03-20T15:52:29+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n THPT \u0110\u1ed9i C\u1ea5n n\u0103m 2016 – L\u1ea7n 1\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lop12.edu.vn\/#website\",\"url\":\"https:\/\/lop12.edu.vn\/\",\"name\":\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lop12.edu.vn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5\",\"name\":\"Lop12\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g\",\"caption\":\"Lop12\"},\"sameAs\":[\"http:\/\/www.lop12.edu.vn\",\"www.facebook.com\/lop12.edu.vn\/\"],\"url\":\"https:\/\/lop12.edu.vn\/author\/hungld\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n THPT \u0110\u1ed9i C\u1ea5n n\u0103m 2016 - L\u1ea7n 1","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/","og_locale":"en_US","og_type":"article","og_title":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n THPT \u0110\u1ed9i C\u1ea5n n\u0103m 2016 - L\u1ea7n 1","og_description":"\u0110\u00e1p \u00e1n v\u00e0 \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n n\u0103m 2016 c\u1ee7a tr\u01b0\u1eddng THPT \u0110\u1ed9i C\u1ea5n c\u1ee7a t\u1ec9nh V\u0129nh Ph\u00fac thi th\u1eed l\u1ea7n 1. Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n C\u00e2u 2.Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c cos2x + cos(x + \u03c0\/2) = 1 C\u00e2u 5. Cho h\u00ecnh ch\u00f3p S.ABCD c\u00f3 \u0111\u00e1y ABCD l\u00e0 h\u00ecnh […]","og_url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_author":"www.facebook.com\/lop12.edu.vn\/","article_published_time":"2016-03-19T22:49:26+00:00","article_modified_time":"2016-03-20T15:52:29+00:00","og_image":[{"url":"http:\/\/img.toanhoc247.com\/picture\/2015\/1231\/de-thi-thu-thpt-quoc-gia-toan-2016-thpt-doi-can-1_1.png"}],"author":"Lop12","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Lop12","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/","url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/","name":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n THPT \u0110\u1ed9i C\u1ea5n n\u0103m 2016 - L\u1ea7n 1","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2016-03-19T22:49:26+00:00","dateModified":"2016-03-20T15:52:29+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-thpt-doi-can-nam-2016-lan-1\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n THPT \u0110\u1ed9i C\u1ea5n n\u0103m 2016 – L\u1ea7n 1"}]},{"@type":"WebSite","@id":"https:\/\/lop12.edu.vn\/#website","url":"https:\/\/lop12.edu.vn\/","name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lop12.edu.vn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5","name":"Lop12","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g","caption":"Lop12"},"sameAs":["http:\/\/www.lop12.edu.vn","www.facebook.com\/lop12.edu.vn\/"],"url":"https:\/\/lop12.edu.vn\/author\/hungld\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/1418"}],"collection":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=1418"}],"version-history":[{"count":0,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/1418\/revisions"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=1418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=1418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=1418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n<\/p>\n<\/div>\n
C\u00e2u 2.<\/strong><\/strong>Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c cos2x + cos(x + \u03c0\/2) = 1 <\/p>\n C\u00e2u 5.<\/strong> Cho h\u00ecnh ch\u00f3p S.ABCD<\/em> c\u00f3 \u0111\u00e1y ABCD<\/em> l\u00e0 h\u00ecnh ch\u1eef nh\u1eadt, SA = a\u221a3 v\u00e0 SA<\/em> vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng \u0111\u00e1y. Bi\u1ebft tam gi\u00e1c SAB<\/em> c\u00e2n v\u00e0 g\u00f3c gi\u1eefa SD<\/em> v\u1edbi m\u1eb7t \u0111\u00e1y b\u1eb1ng 30<\/p>\n .<\/p>\n a. T\u00ednh th\u1ec3 t\u00edch kh\u1ed1i ch\u00f3p S.ABCD<\/em> theo a<\/em>.<\/p>\n b. T\u00ednh kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111\u01b0\u1eddng th\u1eb3ng BD<\/em> v\u00e0 SC<\/em>.<\/p>\n C\u00e2u 6.<\/strong> Cho hi\u0300nh ch\u01b0\u0303 nh\u00e2\u0323t ABCD<\/em> co\u0301 A<\/em>(1;5), AB = 2BC v\u00e0 \u0111i\u00ea\u0309m C<\/em> thu\u00f4\u0323c \u0111\u01b0\u01a1\u0300ng th\u0103\u0309ng d: x + 3y + 7 = 0. Go\u0323i M<\/em> la\u0300 \u0111i\u00ea\u0309m n\u0103\u0300m tr\u00ean tia \u0111\u00f4\u0301i cu\u0309a tia CB<\/em>, N<\/em> la\u0300 hi\u0300nh chi\u00ea\u0301u vu\u00f4ng go\u0301c cu\u0309a B<\/em> tr\u00ean MD<\/em>. Ti\u0300m to\u0323a \u0111\u00f4\u0323 ca\u0301c \u0111i\u00ea\u0309m B<\/em> va\u0300 C<\/em> bi\u00ea\u0301t N(-5\/2; \u00bd)v\u00e0 \u0111i\u1ec3m B<\/em> c\u00f3 tung \u0111\u1ed9 nguy\u00ean.<\/p>\n <\/strong><\/p>\n T\u1ea5t c\u1ea3 n\u1ed9i dung b\u00e0i vi\u1ebft. C\u00e1c em h\u00e3y xem th\u00eam v\u00e0 t\u1ea3i file chi ti\u1ebft t\u1ea1i \u0111\u00e2y:<\/strong>Download<\/p>\n","protected":false},"excerpt":{"rendered":" \u0110\u00e1p \u00e1n v\u00e0 \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n n\u0103m 2016 c\u1ee7a tr\u01b0\u1eddng THPT \u0110\u1ed9i C\u1ea5n c\u1ee7a t\u1ec9nh V\u0129nh Ph\u00fac thi th\u1eed l\u1ea7n 1. Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n C\u00e2u 2.Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c cos2x + cos(x + \u03c0\/2) = 1 C\u00e2u 5. Cho h\u00ecnh ch\u00f3p S.ABCD c\u00f3 \u0111\u00e1y ABCD l\u00e0 h\u00ecnh […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[28],"tags":[],"yoast_head":"\n<\/p>\n\u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n THPT \u0110\u1ed9i C\u1ea5n n\u0103m 2016 – L\u1ea7n 1<\/strong><\/h3>\n
<\/strong><\/strong><\/p>\n