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Equations in HTML
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Here are some ideas for how to include equations in HTML documents.
Candidates
<math xmlns="http://www.w3.org/1998/Math/MathML">
<mi>x</mi>
<mo>=</mo>
<mfrac>
<mrow>
<mrow>
<mo>-</mo>
<mi>b</mi>
</mrow>
<mo>±</mo>
<msqrt>
<msup>
<mi>b</mi>
<mn>2</mn>
</msup>
<mo>-</mo>
<mrow>
<mn>4</mn>
<mo></mo>
<mi>a</mi>
<mo></mo>
<mi>c</mi>
</mrow>
</msqrt>
</mrow>
<mrow>
<mn>2</mn>
<mo></mo>
<mi>a</mi>
</mrow>
</mfrac>
</math>
Rejected
<math>x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}</math>