tanh
(PHP 4 >= 4.1.0, PHP 5, PHP 7)
tanh — Hyperbolic tangent
Description
tanh ( float $arg ) : float
Returns the hyperbolic tangent of arg
, defined as sinh(arg)/cosh(arg)
.
Parameters
-
arg
-
The argument to process
Return Values
The hyperbolic tangent of arg
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.tanh.php