PHP asinh() Function
Example
Return the inverse hyperbolic sine of different numbers:
<?php
echo(asinh(7) . "<br>");
echo(asinh(56) . "<br>");
echo(asinh(2.45));
?>
Try it Yourself »
Definition and Usage
The asinh() function returns the inverse hyperbolic sine of a number.
Syntax
asinh(number);
Parameter Values
| Parameter | Description |
|---|---|
| number | Required. Specifies a number |
Technical Details
| Return Value: | The inverse hyperbolic sine of number |
|---|---|
| Return Type: | Float |
| PHP Version: | 4.1+ |
| PHP Changelog: | PHP 5.3 - asinh() is now available on all platforms |
❮ PHP Math Reference
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