TÌM ∫(SIN 2X+1)DX. − + + . − + . C. 1COS 2COS 2A. COS 2X X...

Câu 10. Tìm

(sin 2x+1)dx. − + + . − + . C. 1cos 2A. cos 2x x C+ + . B. 1cos 22 x x C+ + . D. 12 x x C2 x C= +2 2x t= −