関連ワード:  antiderivative of sin 3 x dx    integral of sin 3 x dx    integral of sin 3 3x dx    integration of 3 sin x dx will be    integration of sin 3 root x dx    integration of x 3 sin 3x dx    integration of 4 sin x 3 dx    integration of sin inverse x 3 dx    integral of sin x cos 3 x dx    integration of sin 3x x dx