Php/docs/function.tanh

From Get docs

tanh

(PHP 4 >= 4.1.0, PHP 5, PHP 7)

tanhHyperbolic 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


See Also