MathML in XHTML Reference

Declaration	Mozilla/Firefox	Internet Explorer 6 + MathPlayer
MIME type	text/xml	text/html
DOCTYPE	required, but read from cache	optional, but read if given
Namespaces	required, may be specified either by scope or prefix	required, must be specified by prefix
OBJECT tag and Behavior Processing Instruction	ignored	required for MathPlayer or Techexplorer

DOCTYPE	<!DOCTYPE html SYSTEM "..//xhtml-math11-f.dtd"> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "../DTD/xhtml1-strict.dtd"> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN" "http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd" [<!ENTITY mathml http://www.w3.org/1998/Math/MathML"> ]>
Namespaces	<html xmlns="http://www.w3.org/1999/xhtml"> ... <math xmlns="http://www.w3.org/1998/Math/MathML"> <mi>x</mi><mo>+</mo><mn>2</mn> </math> ... </html> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:m="http://www.w3.org/1998/Math/MathML"> ... <m:math> <m:mi>x</m:mi><m:mo>+</m:mo><m:mn>2</m:mn> </m:math> ... </html>
OBJECT tag and Behavior PI	<OBJECT ID="mathplayer" CLASSID="clsid:32F66A20-7614-11D4-BD11-00104BD3F987"> </OBJECT> <?IMPORT NAMESPACE="M" IMPLEMENTATION="#mathplayer" ?>
Stylesheet PI	<?xml-stylesheet type="text/xsl" href="style/mathml.xsl"?>

Amaya	http://www.w3.org/Amaya/
Firefox	http://www.mozilla.com
IE XML tools (iexmltls.exe)	http://www.microsoft.com/downloads/details.aspx?FamilyID=d23c1d2c-1571-4d61-bda8-adf9f6849df9&displaylang=en
MathFlow	http://www.dessci.com/mathflow
MathPlayer	http://www.dessci.com/mathplayer
MathType	http://www.dessci.com/en/products/mathtype/default.htm
MikTeX	http://www.miktex.org/
TeX4ht	http://www.cse.ohio-state.edu/~gurari/TeX4ht/