JavaScript Math exp() Method

by Online Tutorials Library July 22, 2022

JavaScript Math exp() method

The JavaScript math exp() method returns the exponential form of the given number i.e. e^x. Here, x is the argument and e is the base of natural algorithms.

Syntax

The exp() method is represented by the following syntax:

Parameter

num – A number.

Return

The number in the form of e^x.

JavaScript Math exp() method example

Here, we will understand exp() method through various

Example 1

Let’s see an example to print the given value in the form of e^x.

  <script>  document.writeln(Math.exp(1)+”<br>”);  document.writeln(Math.exp(5)+”<br>”);  document.writeln(Math.exp(-5));  </script>  

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Output:

2.718281828459045  148.4131591025766  0.006737946999085467

Example 2

Here, you can test exp() method with your own test cases.

  <script>  function display()  {    var x=document.getElementById(“num”).value;    document.getElementById(“result”).innerHTML=Math.exp(x);  }  </script>  <form>    Enter a number: <input type=”text” id=”num”>    <input type=”button”  onclick=”display()” value=”submit”>    </form>    <p><span id=”result”></span></p>    

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