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