Scholar Repository
Home>Manual>Hyperbolic sine

Hyperbolic sine


sinh

(PHP 4 >= 4.1.0, PHP 5)

sinhHyperbolic sine

Description

float sinh ( float $arg )

Returns the hyperbolic sine of arg, defined as (exp(arg) - exp(-arg))/2.

Parameters

arg

The argument to process

Return Values

The hyperbolic sine of arg

See Also


Home>Manual>Hyperbolic sine