関連ワード:  integral of x 2 sin 1 x 3 2    integral of x 2 sin inverse x 3 2    integral of x 2 sin inverse x 3 2 dx    integral x 2 sin 1 x 3 2 dx    integration of x 2 sin inverse x 1 x 2 3 2    integration of x 2 sin inverse x 1 x 2 3 2 dx    integral of sin 1x /( 1 x 2 3 2    integration of 1 2 sin x 3 cos x 2