Homework Statement
\int_{-p}^{p} \frac{2p}{(1+v^2)\sqrt{p^2 + v^2 +1 }} dv
Homework Equations
1 + \tan{\theta}^2 = \sec{\theta}^2
The Attempt at a Solution
I thought the best way to go about this was to rename some constants.
Let \alpha^2 = 1 + p^2 so that we are left with...