Math Help - Prove

1. Prove

Given that $y=e^{tan^{-1}x}$, show that $(1+x^2)\frac{d^2y}{dx^2}+(2x-1)\frac{dy}{dx}=0$

2. Re: Prove

A possibility is to calculate the first and second derivative of $y$ and substitute them into the equation where necessary.

3. Re: Prove

I tried that, and i found a careless mistake i made. thanks