PHP - Math asinh() Function
The PHP Math asinh() function returns inverse hyperbolic sine of a value. The hyperbolic sine of x is defined as:
Syntax
asinh(number)
Parameters
number |
Required. Specify the value. |
Return Value
Returns the inverse hyperbolic sine of a value.
Example:
In the below example, asinh() function is used to find out the inverse hyperbolic sine of a value.
<?php echo asinh(0)."\n"; echo asinh(2)."\n"; echo asinh(4)."\n"; ?>
The output of the above code will be:
0 1.4436354751788 2.0947125472611
❮ PHP Math Functions
