関連ワード:  antiderivative of 5x 1 2    integral of 5x 1 2    antiderivative of 5^(1/2)    antiderivative of 1 5 2 x    integration of 1 5x 2 7    integration of 5x 2 1 3    integral of 5x/(x^2+1)    integration of 5x 2 1 2x 3x2    integration of 5x/1-4x 2    integration of 5x 1 x 2 4