# Integration of 1 Over x^2-a^2

In this tutorial we shall find the integral of 1 over x^2-a^2.

The integration is of the form

Now we have an integral to evaluate,

Using the integral formula $\int {\frac{{f'\left( x \right)}}{{f\left( x \right)}}dx = \ln f\left( x \right) + c}$, we have