関連ワード:  antiderivative of 5x 3 2    integral of 5x 3 2    integration of 5x 3 2x 1 dx    integration of 5x 3 2x 1    integration of 3 5x 2 1    integration of (5x+2)^3 dx    integration of 5x 3 √ 2x 1    antiderivative of 2 5x 3 x 2    integration of 2x 3 5x 2 1    integration of 4x 3 5x 2 6x 9