C\u00e1c em tham kh\u1ea3o \u0110\u1ec1 thi gi\u1eefa h\u1ecdc k\u00ec 1 m\u00f4n To\u00e1n l\u1edbp 11 n\u0103m 2015 THPT Nguy\u1ec5n Du c\u00e1c em tham kh\u1ea3o chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y<\/p>\n
\u0110\u1ec1 thi gi\u1eefa h\u1ecdc k\u00ec 1 m\u00f4n To\u00e1n kh\u1ed1i 11 n\u0103m 2015 THPT Nguy\u1ec5n Du<\/strong><\/p>\n C\u00e2u 1: Gi\u1ea3i c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh sau<\/strong><\/p>\n <\/strong><\/p>\n C\u00e2u 2:<\/strong> T\u00ecm nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh \u00a0thu\u1ed9c (0;2\u03c0)<\/p>\n <\/p>\n C\u00e2u 3: <\/strong>Cho h\u00ecnh ch\u00f3p SABCD, \u0111\u00e1y ABCD l\u00e0 h\u00ecnh b\u00ecnh h\u00e0nh t\u00e2m O. G\u1ecdi M l\u00e0 trung \u0111i\u1ec3m SB, Tr\u00ean c\u1ea1nh SC l\u1ea5y N sao cho\u00a0<\/p>\n a)\u00a0\u00a0\u00a0\u00a0\u00a0 T\u00ecm giao tuy\u1ebfn d c\u1ee7a (OMN) v\u00e0 (ABCD)<\/p>\n b)\u00a0\u00a0\u00a0\u00a0\u00a0 T\u00ecm giao \u0111i\u1ec3m c\u1ee7a \u0111\u01b0\u1eddng th\u1eb3ng SA v\u00e0 (OMN)<\/p>\n c)\u00a0\u00a0\u00a0\u00a0\u00a0 Ch\u1ee9ng minh IM, AB, d \u0111\u1ed3ng quy<\/p>\n C\u00e2u 4:<\/strong> Gi\u1ea3i c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh sau<\/p>\n <\/p>\n b) cot2<\/sup> 2x + cotx = 3 + tan<\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" C\u00e1c em tham kh\u1ea3o \u0110\u1ec1 thi gi\u1eefa h\u1ecdc k\u00ec 1 m\u00f4n To\u00e1n l\u1edbp 11 n\u0103m 2015 THPT Nguy\u1ec5n Du c\u00e1c em tham kh\u1ea3o chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y \u0110\u1ec1 thi gi\u1eefa h\u1ecdc k\u00ec 1 m\u00f4n To\u00e1n kh\u1ed1i 11 n\u0103m 2015 THPT Nguy\u1ec5n Du C\u00e2u 1: Gi\u1ea3i c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh sau C\u00e2u 2: T\u00ecm nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[171],"tags":[],"yoast_head":"\n