PHP asinh() Function

In this chapter you will learn:

  1. Definition for PHP asinh() Function
  2. Syntax for PHP asinh() Function
  3. Parameter for PHP asinh() Function
  4. Return for PHP asinh() Function
  5. Example - Return the inverse hyperbolic sine of different numbers

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/*j av  a  2s.c o  m*/
echo(asinh(7) . "\n");
echo(asinh(6) . "\n");
echo(asinh(2.5));
?>

The code above generates the following result.

Next chapter...

What you will learn in the next chapter:

  1. Definition for PHP atan() Function
  2. Syntax for PHP atan() Function
  3. Parameter for PHP atan() Function
  4. Return for PHP atan() Function
  5. Example - Return the arc tangent of different numbers with the atan() function