Return the inverse hyperbolic sine of different numbers:
The asinh() function returns the inverse hyperbolic sine of a number.
Parameter | Description |
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number | Required. Specifies a number |
Return Value: | The inverse hyperbolik sine of number |
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Return Type: | Float |
PHP Version: | 4.1+ |
PHP Changelog: | PHP 5.3: asinh() is now available on all platform |