>>> import math
>>> math.sqrt(9)
3.0
>>> 9 ** .5
3.0
>>> pow(9, .5)
3.0$(document).ready(function () {
$('.fa-bars').click(function () {
$(this).toggleClass('fa-bars fa-times');
});
});
$(document).ready(function ()
{
$('.fa-bars, .fa-times').click(function ()
{
$(this).toggleClass('fa-times').toggleClass('fa-bars');
});
});