Definition:Inverse Hyperbolic Cotangent/Complex

Definition
Let $\coth: \C \to \C$ denote the hyperbolic cotangent as defined on the set of complex numbers.

Also see

 * Equivalence of Definitions of Inverse Hyperbolic Tangent


 * Definition:Inverse Hyperbolic Sine
 * Definition:Inverse Hyperbolic Cosine
 * Definition:Inverse Hyperbolic Tangent
 * Definition:Inverse Hyperbolic Secant
 * Definition:Inverse Hyperbolic Cosecant