Bài 34: (Dé thi tuyen sinh Dai hoc khoi B, nǎm 2002)Giái...
Bài 34: (Dé thi tuyen sinh Dai hoc khoi B, nǎm 2002)Giái phuong trình :sin2 3x - cos2 4x=sin^25x-cos^26 a (*) 相关知识点: 试题来源: 解析 http://gallery.fbcontent.cn/latex?decode=false&latex=%24%24%5Cbegin%7Barray%7D%7Bl%7D%20%5Ctext%20%7B%20Ta%20c%C3%B3%20...