# Math Help - Integration: how to come to the known answer?

1. ## Integration: how to come to the known answer?

there
$ln \frac{f}{p} = - \frac{1}{RT} \int_{0}^{p}(\frac{RT}{p}-V)dp$

2. Originally Posted by LeChat
there
$ln \frac{f}{p} = - \frac{1}{RT} \int_{0}^{p}(\frac{RT}{p}-V)dp$
Can you explain this more clearly?

CB