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

Theorem

 * $\ds \int \frac {\sin a x \rd x} {p + q \cos a x} = \frac {-1} {a q} \ln \size {p + q \cos a x} + C$

Also see

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