<?xml version="1.0" encoding="UTF-8"?>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<msub>
<mi>c</mi>
<mn>0</mn>
</msub>
<mfenced close=")" open="(">
<mn>0</mn>
</mfenced>
<mo>=</mo>
<mo>-</mo>
<mrow>
<mn>1</mn>
</mrow>
<mrow>
<mn>3</mn>
</mrow>
</math>