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[edit] Last updated: Fri, 07 Jun 2013

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cosh

(PHP 4 >= 4.1.0, PHP 5)

coshCoseno hiperbólico

Descripción

float cosh ( float $arg )

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

Parámetros

arg

El argumento a procesar

Valores devueltos

El coseno hiperbólico de arg

Ver también



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