Integrate 2x x 2 1 )( x 2 4 )) dx July 8, 2019 16 32 64 128 Integrate x 2 1 )/( x 3 * sqrt 2x 4 2x 2 1 )) dx Integrate 2x 2 1 x 2 * sqrt x 2 4 x 2 * x 2 4 )) dx Integral of x/2x+1 Integration of 1/a^2+x^2 dx