Integration of 3x 1 2x 2 x 1 July 8, 2019 16 32 64 128 Integration of 2x 3 3x 2 x 1 1 3 Integration of 1/(x+1)^2 Integration of 1/(x^2+1)^2 Integral of x/2x+1 Integral of 2x/(1+x^2)