WorksheetFunction.Atanh Method

Excel Developer Reference

Returns the inverse hyperbolic tangent of a number. Number must be between -1 and 1 (excluding -1 and 1).

Syntax

expression.Atanh(Arg1)

expression   A variable that represents a WorksheetFunction object.

Parameters

Name Required/Optional Data Type Description
Arg1 Required Double Any real number between 1 and -1.

Return Value
Double

Remarks

The inverse hyperbolic tangent is the value whose hyperbolic tangent is

Arg1

, so Atanh(Tanh(number)) equals

Arg1

.

See Also