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ATANH
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Returns the inverse hyperbolic tangent of a number. Number must be between -1 and 1 (excluding -1 and 1). The inverse hyperbolic tangent is the value whose hyperbolic tangent is number ; ATANH(TANH(number)) equals number .
Syntax
ATANH ( number )
Number is any real number between 1 and -1.
Example
|
Formula |
Description (Result) |
|---|---|
|
=ATANH(0.76159416) |
Inverse hyperbolic tangent of 0.76159416 (1, approximately) |
|
=ATANH(-0.1) |
Inverse hyperbolic tangent of -0.1 (-0.10034) |
