# Category:Definitions/Hyperbolic Cotangent Function

This category contains definitions related to Hyperbolic Cotangent Function.
Related results can be found in Category:Hyperbolic Cotangent Function.

The hyperbolic cotangent function is defined on the complex numbers as:

$\coth: X \to \C$:
$\forall z \in X: \coth z := \dfrac {e^z + e^{-z} } {e^z - e^{-z}}$

where:

$X = \set {z : z \in \C, \ e^z - e^{-z} \ne 0}$

## Pages in category "Definitions/Hyperbolic Cotangent Function"

The following 10 pages are in this category, out of 10 total.