関連ワード:  what is the integral of sin x dx    what is the integral of sin x dx from 0 to pi    what is the integral of ∫ sin x dx    what is the integral of sin 2 x dx    what is the integral of sin square x dx    what is the integral of sin inverse x dx    what is the integral of sin 4 x dx    what is the integration of 1 sin x dx    what's the integral of sin x dx from 0 to pi 2    what is the integration of ex sin x dx