asinh
(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)
asinh — Inverse hyperbolic sine
Description
$num
): float
Returns the inverse hyperbolic sine of
num
, i.e. the value whose
hyperbolic sine is num
.
Parameters
-
num
-
The argument to process
Return Values
The inverse hyperbolic sine of num