| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN" "http://www.w3.org/Math/DTD/mathml2/xhtml-math11-f.dtd" > | |
| <html xmlns="http://www.w3.org/1999/xhtml"> | |
| <head> | |
| </head> | |
| <body> | |
| <p> | |
| <math xmlns="http://www.w3.org/1998/Math/MathML"> | |
| <msup> | |
| <mi>x</mi> | |
| <mn>2</mn> | |
| </msup> | |
| </math> | |
| </p> | |
| </body> | |
| </html> |