- #1
TylerH
- 729
- 0
How does one use IFT to find the inverse of a function? I thought it was something like [tex]\int \frac{dx}{df(x)}dx[/tex]. But that doesn't work with f(x)=x^2:[tex]\int \frac{dx}{2x}=\frac{1}{2} \log{x} \neq f^{-1}(x)[/tex].