asinh
(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)
asinh — Inverse hyperbolic sine
Description
asinh(float $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
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.asinh.php
