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decbin> <cos
Last updated: Fri, 22 Aug 2008

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cosh

(PHP 4 >= 4.0.7, PHP 5)

coshCoseno hiperbólico

Descripción

float cosh ( float $arg )

Devuelve el coseno hiperbólico de arg , definido como (exp(arg) + exp(-arg))/2.

Lista de parámetros

arg

El argumento a procesar

Valores retornados

El coseno hiperbólico de arg

Ver también



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decbin> <cos
Last updated: Fri, 22 Aug 2008
 
 
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