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

Theorem

 * $\displaystyle \int \operatorname{csch}^n a x \coth a x \ \mathrm d x = \frac {-\operatorname{csch}^n a x} {n a} + C$

Also see

 * Primitive of $\operatorname{sech}^n a x \tanh a x$