WorksheetFunction.Atanh method (Excel)
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.
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