ArcSinh

ArcSinh[z] gives the inverse hyperbolic sine sinh⁻¹(z) of the complex number z.

Examples

Evaluate the inverse hyperbolic sine:

ArcSinh[1]
(* Log[1 + Sqrt[2]] *)

Numerical value:

N[ArcSinh[2]]
(* 1.44364 *)

Please visit the official Wolfram Language Reference for more details.