関連ワード:  integral of sin x 1 cos 2 x dx    integration of sin x 1 cos 2 x dx from 0 to pi 2    integration of sin x root 1 cos 2x dx    integration of x sin x 1 cos 2 x dx limit 0 to pi    integral of sin 2 x 1 cos 2x dx    integrate x * sin x )/( 1 cos 2 x dx from 0 to ∞    integral 0 to pi 4x sin x / 1 + cos ^ 2 x dx    integration of sin x cos 3 x 1 cos 2 x dx    integration of 1 sin x cos 2 x dx is equal to    integrate 2x 1 sin x 1 cos 2 x dx from pi to pi