FMath Chrome Extension - Test Suites - 2.2 MathML - The Top-Level math Element 1

MathML specifies a single top-level or root math element, which encapsulates each instance of MathML markup within a document. All other MathML content must be contained in a math element; in other words, every valid MathML expression is wrapped in outer math tags. The math element must always be the outermost element in a MathML expression; it is an error for one math element to contain another. MathML Fundamentals

max width - breaking algorithm for long formula


<math width="250px" maxwidthline="true">
    <mtext>max width - breaking algorithm for long formula</mtext>