WorksheetFunction.Acosh method (Excel)
Returns the inverse hyperbolic cosine of a number. Number must be greater than or equal to 1. The inverse hyperbolic cosine is the value whose hyperbolic cosine is Arg1, so Acosh(Cosh(number)) equals Arg1.
Syntax
expression.Acosh (Arg1)
expression A variable that represents a WorksheetFunction object.
Parameters
Name | Required/Optional | Data type | Description |
---|---|---|---|
Arg1 | Required | Double | Any real number equal to or greater than 1. |
Return value
Double
Support and feedback
Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.