starmath/qa/extras/data/mthmlentities.mml


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<?xml version="1.0" encoding="UTF-8"?>
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
 <semantics>
  <mi>&#x3C3;</mi>
  <mi>&#x221E;</mi>
  <mi>&infin;</mi>
  <mi>&sigma;</mi>
 </semantics>
</math>