This is not an attribute, but the namespace pseudo-attribute. The value provides a prefix to use for the MathML elements. All namespace prefixes must be associated with a URL, and the prefix “ mml ” has been set to the URL for the World Wide Web Consortium (W3C) MathML 2.0 Tag Set.
Value | Meaning |
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http://www.w3.org/1998/Math/MathML | The prefix “ mml ” has been set to the URL for the W3C MathML 2.0 Tag Set. |
Restriction: |