Primitive of Power of Hyperbolic Cotangent of a x by Square of Hyperbolic Cosecant of a x

Theorem

 * $\ds \int \coth^n a x \csch^2 a x \rd x = \frac {-\coth^{n + 1} a x} {\paren {n + 1} a} + C$

Also see

 * Primitive of $\tanh^n a x \sech^2 a x$