Find ∫1x2dx\int \frac{1}{x^2} dx∫x21dx for x>0x > 0x>0.
−1x+C-\frac{1}{x} + C−x1+C
1x+C\frac{1}{x} + Cx1+C
ln(x)+C\ln(x) + Cln(x)+C
x−1+Cx^{-1} + Cx−1+C