PHP Tutorial - PHP asinh() Function






Definition

The asinh() function returns the inverse hyperbolic sine of a number.

Syntax

PHP asinh() Function has the following syntax.

asinh(number);

Parameter

ParameterDescription
numberRequired. Specifies a number

Return

The inverse hyperbolik sine of number.

Example

Return the inverse hyperbolic sine of different numbers


<?php
echo(asinh(7) . "\n");
echo(asinh(6) . "\n");
echo(asinh(2.5));
?>

The code above generates the following result.