WorksheetFunction.Acosh Method

Excel Developer Reference

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

See Also