Integration of 1 x 2 sin 2 1 x July 8, 2019 16 32 64 128 Integration of 1 x 2 sin 2 1 x dx Integration of 1 cos 2 x sin 2 x Integration of cos 2 x sin 2 x 1 cos 4x Integration of cos 2 x sin 2 x 1 cos 4x dx Integration of 1 1 3 sin 2 x 8 cos 2 x Integration of 1/(x^2+1)^2 Integration of 1/(x+1)^2 Integration of sin Integral of sin^2 x