What is MathML?
MathML (Mathematical Markup Language) is an industry standard adopted by the World Wide Web Consortium (W3C) as the approved way of expressing math on the web. Like the more familiar HyperText Markup Language (HTML), which sets the standard for web browsers to display literary text, MathML is an international open standard for encoding math content. MathML is needed because HTML has no means of marking up mathematical expressions. Using MathML provides the highest level of accessibility to math within digital documents.