PHP sinh() Function
Definition
The sinh() function returns the hyperbolic sine of a number, which is equal to (exp(number) - exp(-number))/2).
Syntax
PHP sinh() Function has the following syntax.
sinh(number);Parameter
| Parameter | Description |
|---|---|
| number | Required. Specifies a number |
Return
| Item | Value |
|---|---|
| Return Value | The hyperbolic sine of number |
| Return Type | Float |
Example
Return the hyperbolic sine of different numbers:
<?php/* w w w . j a v a 2s . c om*/
echo(sinh(3) . "\n");
echo(sinh(-3) . "\n");
echo(sinh(0) . "\n");
echo(sinh(M_PI) . "\n");
echo(sinh(M_PI_2));
?>
The code above generates the following result.
