PHP 5.4.36 Released

tanh

(PHP 4 >= 4.1.0, PHP 5)

tanhHyperbolic tangent

Descrierea

float tanh ( float $arg )

Returns the hyperbolic tangent of arg, defined as sinh(arg)/cosh(arg).

Parametri

arg

The argument to process

Valorile întoarse

The hyperbolic tangent of arg

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