sup
Summary
Defines superscript text. Superscript text appears half a character above the baseline.
Overview Table
This element must be used only to mark up typographical conventions with specific meanings. For the purely visual formatting of content to your liking, use CSS.
Examples
This example uses the SUP element to change some of the text to a superscript font. (MathML usage is encouraged, but this is acceptable.)
(X<SUP>2</SUP> + Y<SUP>2</SUP>)
Related specifications
See also
Other articles
Attributions
Microsoft Developer Network: [Windows Internet Explorer API reference Article]