JavaScript exp() Method: Math Object
Description
The exp() method of math object returns Ex, where x is the argument, and E is Euler's constant, the base of the natural logarithms.
Version
Implemented in JavaScript 1.0
Syntax
exp(x)
Parameter
x: A number
Example:
In the following web document, exp() method returns the exponential values of various numbers.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
<title>JavaScript Math object - exp() method example</title>
</head>
<body>
<h1 style="color: red">JavaScript Math object : exp() method</h1>
<hr />
<script type="text/javascript">
document.write(Math.exp(1) + "<br/>");
document.write(Math.exp(-1) + "<br/>");
document.write(Math.exp(5) + "<br/>");
x=10
document.write(Math.exp(x) + "<br/>");
</script>
</body>
</html>
View the example in the browser
Supported Browser
| Internet Explorer 7 | Firefox 3.6 | Google Chrome 7 | Safari 5.0.1 | Opera 10 |
| Yes | Yes | Yes | Yes | Yes |
See also:
JavaScript Core objects, methods, properties.
JavaScript Core objects, methods, properties.Previous: JavaScript cos() Method: Math Object
Next:
JavaScript floor() Method: Math Object
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