data/pom/292.xml
<?xml version="1.0" ?>
<math type="pom-exported">
<expression prime-tag="sequence">
<expression prime-tag="balanced-expression">
<term prime-tag="left-delimiter">\left(</term>
<expression prime-tag="fraction">
<term prime-tag="letter" secondary-tags="Latin">a</term>
<term prime-tag="letter" secondary-tags="Latin">p</term>
</expression>
<term prime-tag="right-delimiter">\right)</term>
</expression>
<term prime-tag="equals">=</term>
<expression prime-tag="multicase">
<expression prime-tag="case">
<term prime-tag="digit" secondary-tags="numeric">1</term>
<expression prime-tag="sequence">
<term prime-tag="text"> if </term>
<term prime-tag="letter" secondary-tags="Latin">a</term>
<term prime-tag="text"> is a quadratic residue modulo </term>
<term prime-tag="letter" secondary-tags="Latin">p</term>
<term prime-tag="text"> and </term>
<term prime-tag="letter" secondary-tags="Latin">a</term>
<term prime-tag="negated relation" secondary-tags="negated">\not \equiv</term>
<term prime-tag="digit" secondary-tags="numeric">0</term>
<expression prime-tag="sequence">
<term prime-tag="left-delimiter">(</term>
<term prime-tag="modulo" secondary-tags="relation-qualifier">mod</term>
<term prime-tag="letter" secondary-tags="Latin">p</term>
<term prime-tag="right-delimiter">)</term>
</expression>
<term prime-tag="comma" secondary-tags="punctuation">,</term>
</expression>
</expression>
<expression prime-tag="case">
<expression prime-tag="sequence">
<term prime-tag="minus">-</term>
<term prime-tag="digit" secondary-tags="numeric">1</term>
</expression>
<expression prime-tag="sequence">
<term prime-tag="text"> if </term>
<term prime-tag="letter" secondary-tags="Latin">a</term>
<term prime-tag="text"> is a quadratic non-residue modulo </term>
<term prime-tag="letter" secondary-tags="Latin">p</term>
<term prime-tag="comma" secondary-tags="punctuation">,</term>
</expression>
</expression>
<expression prime-tag="case">
<term prime-tag="digit" secondary-tags="numeric">0</term>
<expression prime-tag="sequence">
<term prime-tag="text"> if </term>
<term prime-tag="letter" secondary-tags="Latin">a</term>
<term prime-tag="relation">\equiv</term>
<term prime-tag="digit" secondary-tags="numeric">0</term>
<expression prime-tag="sequence">
<term prime-tag="left-delimiter">(</term>
<term prime-tag="modulo" secondary-tags="relation-qualifier">mod</term>
<term prime-tag="letter" secondary-tags="Latin">p</term>
<term prime-tag="right-delimiter">)</term>
</expression>
<term prime-tag="point">.</term>
</expression>
</expression>
</expression>
</expression>
</math>