Primitive of Cube of Cotangent of a x

Theorem

 * $\displaystyle \int \cot^3 a x \rd x = \frac {-\cot^2 a x} {2 a} - \frac 1 a \ln \size {\sin a x} + C$

Also see

 * Primitive of $\sin^3 a x$
 * Primitive of $\cos^3 a x$
 * Primitive of $\tan^3 a x$
 * Primitive of $\sec^3 a x$
 * Primitive of $\csc^3 a x$