Markup Languages in an XHTML5 File

This single XHTML5 file contains multiple markup languages (or special HTML5/XHTML5 features) embedded in the XHTML code. This file/page demonstrates the various markup languages that can be used in XHTML (if your browser supports it).

MathML

<mathml> Tag

a2 + b2 = c2

<math> Tag

a2 + b2 = c2

Ruby

WWWWorld Wide Web

SVG

X3D