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