You work with mathematical functions in JavaScript using the Math static object. This reference page lists all of the available functions as well as a number of useful constants that this object also makes available.
Math Method Reference
From Stephen Chapman, About.com GuideMay 6, 2011
Explore JavaScript
©2012 About.com. All rights reserved.
A part of The New York Times Company.
I really this!Thank you so much.
I have looked at the script.,
I love this site so so so much
Cool site!!,