Primitive of Sine of a x over p plus q of Cosine of a x

Theorem

 * $\displaystyle \int \frac {\sin a x \ \mathrm d x} {p + q \cos a x} = \frac {-1} {a q} \ln \left\vert{p + q \cos a x}\right\vert + C$

Also see

 * Primitive of $\dfrac {\cos a x} {p + q \sin a x}$