関連ワード:  antiderivative of 4e 2x    antiderivative of 2x^4    antiderivative of 4 /( 2x 1    antiderivative of 2x-4)^2    integral of 4e 2x    integral of 4e 2x 2    integral of 4e^2x dx    antiderivative of 2x^(4/3)    antiderivative of cos^4(2x)    antiderivative of sin 2x 4e 3x