Integral of x 2 proof July 8, 2019 16 32 64 128 Integral of 1 /( 1 x 2 proof Integral of sec 2 x proof Integral of e x 2 proof Proof integral of cosec 2 x Proof integral of tan 2 x Integral of x/2x+1 Integral of 2x/(1+x^2) Integral of 1/x^2 Integral of 1/sqrt(2x-x^2)