sinh
(PHP 4 >= 4.0.7, PHP 5)
sinh — Hyperbolic sine
Описание
float sinh
( float $arg
)
Returns the hyperbolic sine of arg , defined as (exp(arg) - exp(-arg))/2.
Список параметров
- arg
-
The argument to process
Возвращаемые значения
The hyperbolic sine of arg