asinh
(PHP 4 >= 4.0.7, PHP 5)
asinh — Inverse hyperbolic sine
Description
float asinh
( float $arg
)
Returns the inverse hyperbolic sine of arg , i.e. the value whose hyperbolic sine is arg .
Parameters
- arg
-
The argument to process
Return Values
The inverse hyperbolic sine of arg
ChangeLog
| Version | Description |
|---|---|
| 5.3.0 | This function is now available on all platforms |