PHP 8.1.0 RC 4 available for testing

sinh

(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)

sinhHyperbolic sine

Description

sinh(float $num): float

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

Parameters

num

The argument to process

Return Values

The hyperbolic sine of num

See Also

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