<math>
MathML Core — native mathematical notation in the browser.
Baseline: Widely available · Media & embedded content
When to use it
For formulas that should be text: selectable, searchable, styleable, read correctly by screen readers.
When not to
Don't screenshot equations into images — they can't reflow, scale, or be read aloud.
Key attributes
display- block | inline
Example
<math display='inline'>
<mrow><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>1</mn></mrow>
</math>