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

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cosh

(PHP 4 >= 4.0.7, PHP 5)

coshCosseno hiperbólico

Descrição

float cosh ( float $arg )

Retorna o cosseno hiperbólico de arg , definido por (exp(arg) + exp(-arg))/2.

Parâmetros

arg

O argumento para processar

Valor Retornado

O cosseno hiperbólico de arg

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