[Table of Contents] [docx version]

SpreadsheetML Reference Material - Table of Contents

ATANH

Syntax:

ATANH ( x )

Description: Computes the inverse hyperbolic tangent of x.

Arguments:

Name

Type

Description

x

number

The value whose inverse hyperbolic tangent is to be determined.

 

Return Type and Value: number – The inverse hyperbolic tangent of x.

However, if x is outside the interval [-1,+1], #NUM! is returned.

[Example:

ATANH(-0.999999) results in -7.254328619
ATANH(0) results in 0
ATANH(0.999999) results in 7.254328619

end example]