PHP: acosh() function
Description
The acosh() function returns the inverse hyperbolic cosine of a number.
Note: This function was not compatible on windows platform before 5.3.0 version.
Version:
(PHP 4 and above)
Syntax:
acosh(number)
Parameter:
| Name | Description | Required / Optional |
Type |
|---|---|---|---|
| number | Numeric value. | Required | Float |
Return value:
The inverse hyperbolic cosine of value.
Value Type: Float.
See also
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https://www.w3resource.com/php/function-reference/acosh.php
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