WorksheetFunction.Acosh Method (Excel)
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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.

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

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