tanh
tanh
(PHP 4 >= 4.1.0, PHP 5, PHP 7)
tanh — Hyperbolic tangent
Description
float tanh ( float $arg )
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
See Also
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.tanh.php
