There are 2 ways of doing MathML with XHTML:
[ICO]NameLast modifiedSizeDescription

[PARENTDIR]Parent Directory  -  
[TXT]HEADER.html2002-12-02 14:50 673  
[   ]mathml.xsl2007-03-20 19:49 1.1K 
[   ]pmathml.xsl2007-03-20 19:49 20K 
[   ]pmathmlcss.xsl2007-03-20 19:49 25K 
[TXT]xhtml-plus-mathml-test.html2002-12-02 20:49 1.0K 
[   ]xhtml-plus-mathml-test.xhtml2002-12-02 20:49 1.0K 
[   ]xhtml-plus-mathml-test.xml2002-12-02 20:49 1.0K 
[TXT]xhtml-with-mathml-test.html2005-12-04 22:28 1.4K 
[   ]xhtml-with-mathml-test.xhtml2005-12-04 22:28 1.4K 
[   ]xhtml_mathml.xml2007-03-20 19:49 529  
[   ]xhtml_mathml_2.xml2007-03-20 19:49 384  
[TXT]xhtml_mathml_IE.html2007-03-20 19:49 777  
[   ]xhtml_mathml_IE.xml2007-03-20 19:49 612