関連ワード:
integral of sin 2x cos 2x integral of sin 2x cos 2x from 0 to pi 2 integral of sin 2x cos 2x dx integral of sin 2x cos 2x sinxcosx integral of sin^2x cos^2x from 0 to 2pi antiderivative of sin 2x cos 2x integration of sin 2 x cos 2x dx integral of cos2x sin 2x cos 2x integral of sin 3 2x cos 2x integral of sin 5 2x cos 2x dx
