関連ワード:
integration of cos 2 4x dx integration of cos 2x sin 4x dx integration of cos 2x cos 4x dx integration of cos 2x sin 4x dx is equal to integral of sin 2x cos 4 x dx integration of x cos 2x sin 4x dx integral x^2 cos 4x dx integral e 2x cos 4x dx integration of 0 to pi 2 cos 4x dx integration of 4x cos 2 3x dx
