Adapted from http://www.xm1math.net/phpmathpublisher/doc/help.html.
To toggle to the math mode, you must use the <m>...</m> tag. Apart from this tag, any html code can be used. The math commands must be separated by a space character or surrounded by {}.
Typical commands
Space
Greek:
Symbols:
Arrows:
Sets:
Roots and Limits:
Big Operators:
Delimiters:
Matrix:
Tabular:
Constructions: