Category:Definitions/Hyperbolic Cosecant Function

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This category contains definitions related to Hyperbolic Cosecant Function.
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The hyperbolic cosecant function is defined on the complex numbers as:

$\csch: X \to \C$:
$\forall z \in X: \csch z := \dfrac 2 {e^z - e^{-z} }$

where:

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