Tanh

Tanh[z] gives the hyperbolic tangent of z, defined as $\sinh(z)/\cosh(z)$.

Examples

Compute hyperbolic tangent values:

Tanh[0]
(* 0 *)

Tanh[1.0]
(* 0.761594 *)

(* Tanh approaches 1 for large positive values *)
Tanh[10.0]
(* 0.999999996 *)

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