[Table of Contents] [docx version]
SpreadsheetML Reference Material - Table of Contents
ATANH ( x )
Description: Computes the inverse hyperbolic tangent of x.
Arguments:
|
Name |
Type |
Description |
|
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]