関連ワード:
integration of sin 4x cos 2 x dx integration of 1 sin 4x cos 2 x dx int sin 4 x cos 2 x dx integration of sin 4x upon cos 2x dx evaluate integration of sin 4x cos 2x dx integration of sin 2x cos 4x sin 2 x 2 dx integration of sin x 3 4 cos 2 x dx integration of cos 4x sin 2x cos 2x dx is equal to what is the integral of cos^2x what's the integral of cos^2x
