PHP function atanh()
Availability in versions: PHP 4.1.0
Inverse hyperbolic tangent
Parameters
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$arg |
float |
not | Argument to process |
Return values
float
Inverse hyperbolic tangent of arg
Availability in versions: PHP 4.1.0
Inverse hyperbolic tangent
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$arg |
float |
not | Argument to process |
float
Inverse hyperbolic tangent of arg
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