asinh
(PHP 4 >= 4.1.0, 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 |
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