Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n<\/p>\n<\/div>\n
C\u00e2u 1 (1,0 \u0111i\u1ec3m).<\/strong>Kh\u1ea3o s\u00e1t s\u1ef1 bi\u1ebfn thi\u00ean v\u00e0 v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1y<\/em>= (2x<\/em>\u2013 1)\/(x<\/em>\u2013 2)<\/p>\n C\u00e2u 2 (1,0 \u0111i\u1ec3m).<\/strong>Cho h\u00e0m s\u1ed1y<\/em>=x<\/em><\/p>\n \u2013 3x<\/em>\u2013 4 c\u00f3 \u0111\u1ed3 th\u1ecb l\u00e0 (C). Vi\u1ebft ph\u01b0\u01a1ng t\u00ecnh ti\u1ebfp tuy\u1ebfn c\u1ee7a (C) t\u1ea1i \u0111i\u1ec3m A l\u00e0 giao \u0111i\u1ec3m c\u1ee7a (C) v\u00e0 tr\u1ee5c Oy.<\/p>\n C\u00e2u 3 (1,0 \u0111i\u1ec3m).<\/strong>T\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 gi\u00e1 trj nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1:<\/p>\n f<\/em>(x) =x<\/em><\/p>\n \u2013 8x<\/em><\/p>\n + 9 tr\u00ean \u0111o\u1ea1n [-1; 3]. <\/p>\n C\u00e2u 4 (1,0 \u0111i\u1ec3m).<\/strong>Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh sin2x<\/em>\u2013 cos2x<\/em>= 2sinx<\/em>-1<\/p>\n <\/p>\n<\/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":" D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n do tr\u01b0\u1eddng THPT Tr\u1ea7n H\u01b0ng \u0110\u1ea1o t\u1ed5 ch\u1ee9c thi th\u1eed cho h\u1ecdc sinh kh\u1ed1i 12 \u00f4n luy\u1ec7n thi THPT Qu\u1ed1c gia 2016. Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n \u0110\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n THPT Tr\u1ea7n H\u01b0ng \u0110\u1ea1o n\u0103m 2016 […]<\/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