関連ワード:  what is the integral of sin2x    what is the integral of sin2x 2    what is the integral of sin2x dx    what is the integral of 1 sin2x    what is the antiderivative of sin2x    what is the integral of sin 2x cos 2x    what is the integral of sin 2x 3    what is the integral of cos x sin 2x    what is the integration of log sin 2x    what is the integration of x sin 2x