<html> <head> <meta charset="UTF-8"> <script src="http://www.google.com/jsapi"></script> <script src="svgpaint.js"></script> <script src="jquery.js"></script> <script src="sample.js"></script> </head> <body> <math xmlns='http://www.w3.org/1998/Math/MathML' display='block'> <msup> <mi>x</mi> <mn>2</mn> </msup> </math> </body> </html>
