Integration of cos 2x cos 4x dx July 8, 2019 16 32 64 128 Integration of sin 2x cos 4x dx Integration of cos 2x cos 4x cos 6x dx Integration of e x cos 2x cos 4x dx Integration of sin x cos x cos 2x cos 4x dx Integration of cos 2x sin 4x dx is equal to Integration of sin x cos x cos 2x cos 4x cos 8x dx Integration of cos x dx Integral of dx/cos^2x