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sinh

(PHP 4 >= 4.1.0, PHP 5)

sinh -- Hyperbolic 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

sin()
asinh()
cosh()
tanh()

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