関連ワード:  integral of sin square x cos x dx    integral of sin 2 x cos x dx    integration of sin square x cos cube x dx    integration of 2 sin x cos x dx is equal to    integration of sin square x cos 2x dx    integral of sin square x by 1 cos x dx    integral of sin 2 x cos 4 x dx    integral of sin 2 x cos 3 x dx    integral of sin 2 x 1 cos x dx    integral of sin 2 x cos 5 x dx