Tr\u01b0\u1eddng THPT \u0110\u00e0o Duy T\u1eeb t\u1ed5 ch\u1ee9c thi th\u1eed l\u1ea7n 2 n\u0103m 2016 cho h\u1ecdc sinh kh\u1ed1i 12 l\u00e0m quen d\u1ea7n v\u1edbi \u0111\u1ec1 thi THPT Qu\u1ed1c gia 2016. C\u00f9ng th\u1eed s\u1ee9c v\u1edbi \u0111\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n c\u1ee7a tr\u01b0\u1eddng THPT \u0110\u00e0o Duy T\u1eeb d\u01b0\u1edbi \u0111\u00e2y:<\/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 I:<\/strong> Cho h\u00e0m s\u1ed1 f(x) = -x<\/p>\n4<\/dd>\n + 2(m + 1)x<\/p>\n
2<\/dd>\n \u2013 2m \u2013 1<\/p>\n
1) Kh\u1ea3o s\u00e1t v\u00e0 v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 v\u1edbi m = 0<\/p>\n
2) T\u00ecm c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a m \u0111\u1ec3 \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 c\u1eaft tr\u1ee5c ho\u00e0nh t\u1ea1i 4 \u0111i\u1ec3m ph\u00e2n bi\u1ec7t c\u00f3 ho\u00e0nh \u0111\u1ed9 t\u1ea1o th\u00e0nh c\u1ea5p s\u1ed1 c\u1ed9ng.<\/p>\n
![](\"http:\/\/img.toanhoc247.com\/picture\/2015\/1028\/de-thi-thu-thptqg-dao-duy-tu-lan-2-1.png\")
<\/p>\n
C\u00e2u IV:<\/strong><\/p>\n1) Trong m\u1eb7t ph\u1eb3ng v\u1edbi h\u1ec7 \u0111\u1ed9 \u0111\u1ed9 Oxy, cho tam gi\u00e1c ABC c\u00f3 t\u00e2m \u0111\u01b0\u1eddng tr\u00f2n ngo\u1ea1i ti\u1ebfp tam gi\u00e1c ABC l\u00e0 I (-2; 1) v\u00e0 th\u1ecfa m\u00e3n \u0111i\u1ec1u ki\u1ec7n g\u00f3c AIB = 90<\/p>\n
0<\/dd>\n, ch\u00e2n \u0111\u01b0\u1eddng cao k\u1ebb t\u1eeb A \u0111\u1ebfn BC l\u00e0 D (-1; -1), \u0111\u01b0\u1eddng th\u1eb3ng AC \u0111i qua \u0111i\u1ec3m M (-1;4). T\u00ecm t\u1ecda \u0111\u1ed9 c\u00e1c \u0111\u1ec9nh A, B bi\u1ebft r\u1eb1ng \u0111\u1ec9nh A c\u00f3 ho\u00e0nh \u0111\u1ed9 d\u01b0\u01a1ng.<\/p>\n
2) Cho \u0111\u01b0\u1eddng th\u1eb3ng (d) v\u00e0 \u0111\u01b0\u1eddng tr\u00f2n (C) c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh: <\/span>(d): 2x \u2013 2y \u2013 1 = 0, (C): (x + 1)<\/p>\n2<\/dd>\n + (y+ 2)<\/p>\n
2<\/dd>\n = 2<\/span><\/p>\n
a) X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a (d) v\u00e0 (C).<\/p>\n
b) T\u00ecm tr\u00ean (C) \u0111i\u1ec3m N(x<\/p>\n
1<\/dd>\n; y<\/p>\n
1<\/dd>\n) sao cho x<\/p>\n
1<\/dd>\n + y<\/p>\n
1<\/dd>\n \u0111\u1ea1t gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t, nh\u1ecf nh\u1ea5t.<\/p>\n
C\u00e2u V:<\/strong> Cho h\u00ecnh ch\u00f3p S.ABC c\u00f3 c\u1ea1nh b\u00ean SA vu\u00f4ng g\u00f3c v\u1edbi \u0111\u00e1y, m\u1eb7t b\u00ean (SBC) t\u1ea1o v\u1edbi \u0111\u00e1y g\u00f3c 60<\/p>\n0<\/dd>\n. Bi\u1ebft SB = SC = BC =a t\u00ednh th\u1ec3 t\u00edch kh\u1ed1i ch\u00f3p theo a.<\/p>\n
C\u00e2u VI:<\/strong>Khai tri\u1ec3n (x \u2013 2)<\/p>\n100<\/dd>\n = a<\/p>\n
0 <\/dd>\n+ a<\/p>\n
1<\/dd>\nx + a<\/p>\n
2<\/dd>\nx<\/p>\n
2<\/dd>\n + \u2026 + a<\/p>\n
100<\/dd>\nx<\/p>\n
100<\/dd>\n<\/p>\na) T\u00ednh T = a<\/p>\n
0<\/dd>\n + a<\/p>\n
1<\/dd>\n + a<\/p>\n
2<\/dd>\n + \u2026 + a<\/p>\n
100<\/dd>\n<\/p>\nb) T\u00ednh S = a<\/p>\n
1<\/dd>\n + 2a<\/p>\n
2<\/dd>\n + \u2026 + 100a<\/p>\n
100<\/dd>\n<\/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":"Tr\u01b0\u1eddng THPT \u0110\u00e0o Duy T\u1eeb t\u1ed5 ch\u1ee9c thi th\u1eed l\u1ea7n 2 n\u0103m 2016 cho h\u1ecdc sinh kh\u1ed1i 12 l\u00e0m quen d\u1ea7n v\u1edbi \u0111\u1ec1 thi THPT Qu\u1ed1c gia 2016. C\u00f9ng th\u1eed s\u1ee9c v\u1edbi \u0111\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n c\u1ee7a tr\u01b0\u1eddng THPT \u0110\u00e0o Duy T\u1eeb d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n […]<\/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
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C\u00f9ng th\u1eed s\u1ee9c v\u1edbi \u0111\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n c\u1ee7a tr\u01b0\u1eddng THPT \u0110\u00e0o Duy T\u1eeb d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n […]","og_url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-lan-2-nam-2016-thpt-dao-duy-tu\/","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":"2016-03-19T22:50:43+00:00","article_modified_time":"2016-03-20T15:52:28+00:00","og_image":[{"url":"http:\/\/img.toanhoc247.com\/picture\/2015\/1028\/de-thi-thu-thptqg-dao-duy-tu-lan-2-1.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-lan-2-nam-2016-thpt-dao-duy-tu\/","url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-lan-2-nam-2016-thpt-dao-duy-tu\/","name":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n l\u1ea7n 2 n\u0103m 2016 THPT \u0110\u00e0o Duy T\u1eeb","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2016-03-19T22:50:43+00:00","dateModified":"2016-03-20T15:52:28+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-lan-2-nam-2016-thpt-dao-duy-tu\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-lan-2-nam-2016-thpt-dao-duy-tu\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-lan-2-nam-2016-thpt-dao-duy-tu\/#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 l\u1ea7n 2 n\u0103m 2016 THPT \u0110\u00e0o Duy T\u1eeb"}]},{"@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\/1478"}],"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=1478"}],"version-history":[{"count":0,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/1478\/revisions"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=1478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=1478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=1478"}],"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 I:<\/strong> Cho h\u00e0m s\u1ed1 f(x) = -x<\/p>\n + 2(m + 1)x<\/p>\n \u2013 2m \u2013 1<\/p>\n 1) Kh\u1ea3o s\u00e1t v\u00e0 v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 v\u1edbi m = 0<\/p>\n 2) T\u00ecm c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a m \u0111\u1ec3 \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 c\u1eaft tr\u1ee5c ho\u00e0nh t\u1ea1i 4 \u0111i\u1ec3m ph\u00e2n bi\u1ec7t c\u00f3 ho\u00e0nh \u0111\u1ed9 t\u1ea1o th\u00e0nh c\u1ea5p s\u1ed1 c\u1ed9ng.<\/p>\n C\u00e2u IV:<\/strong><\/p>\n 1) Trong m\u1eb7t ph\u1eb3ng v\u1edbi h\u1ec7 \u0111\u1ed9 \u0111\u1ed9 Oxy, cho tam gi\u00e1c ABC c\u00f3 t\u00e2m \u0111\u01b0\u1eddng tr\u00f2n ngo\u1ea1i ti\u1ebfp tam gi\u00e1c ABC l\u00e0 I (-2; 1) v\u00e0 th\u1ecfa m\u00e3n \u0111i\u1ec1u ki\u1ec7n g\u00f3c AIB = 90<\/p>\n , ch\u00e2n \u0111\u01b0\u1eddng cao k\u1ebb t\u1eeb A \u0111\u1ebfn BC l\u00e0 D (-1; -1), \u0111\u01b0\u1eddng th\u1eb3ng AC \u0111i qua \u0111i\u1ec3m M (-1;4). T\u00ecm t\u1ecda \u0111\u1ed9 c\u00e1c \u0111\u1ec9nh A, B bi\u1ebft r\u1eb1ng \u0111\u1ec9nh A c\u00f3 ho\u00e0nh \u0111\u1ed9 d\u01b0\u01a1ng.<\/p>\n 2) Cho \u0111\u01b0\u1eddng th\u1eb3ng (d) v\u00e0 \u0111\u01b0\u1eddng tr\u00f2n (C) c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh: <\/span>(d): 2x \u2013 2y \u2013 1 = 0, (C): (x + 1)<\/p>\n + (y+ 2)<\/p>\n = 2<\/span><\/p>\n a) X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a (d) v\u00e0 (C).<\/p>\n b) T\u00ecm tr\u00ean (C) \u0111i\u1ec3m N(x<\/p>\n ; y<\/p>\n ) sao cho x<\/p>\n + y<\/p>\n \u0111\u1ea1t gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t, nh\u1ecf nh\u1ea5t.<\/p>\n C\u00e2u V:<\/strong> Cho h\u00ecnh ch\u00f3p S.ABC c\u00f3 c\u1ea1nh b\u00ean SA vu\u00f4ng g\u00f3c v\u1edbi \u0111\u00e1y, m\u1eb7t b\u00ean (SBC) t\u1ea1o v\u1edbi \u0111\u00e1y g\u00f3c 60<\/p>\n . Bi\u1ebft SB = SC = BC =a t\u00ednh th\u1ec3 t\u00edch kh\u1ed1i ch\u00f3p theo a.<\/p>\n C\u00e2u VI:<\/strong>Khai tri\u1ec3n (x \u2013 2)<\/p>\n = a<\/p>\n + a<\/p>\n x + a<\/p>\n x<\/p>\n + \u2026 + a<\/p>\n x<\/p>\n a) T\u00ednh T = a<\/p>\n + a<\/p>\n + a<\/p>\n + \u2026 + a<\/p>\n b) T\u00ednh S = a<\/p>\n + 2a<\/p>\n + \u2026 + 100a<\/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":" Tr\u01b0\u1eddng THPT \u0110\u00e0o Duy T\u1eeb t\u1ed5 ch\u1ee9c thi th\u1eed l\u1ea7n 2 n\u0103m 2016 cho h\u1ecdc sinh kh\u1ed1i 12 l\u00e0m quen d\u1ea7n v\u1edbi \u0111\u1ec1 thi THPT Qu\u1ed1c gia 2016. C\u00f9ng th\u1eed s\u1ee9c v\u1edbi \u0111\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n c\u1ee7a tr\u01b0\u1eddng THPT \u0110\u00e0o Duy T\u1eeb d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n […]<\/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