msub-06

Formatting of right hand side of equation should be identical to formatting of left hand side

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <msub>
    <mi>U</mi>
    <mi>t</mi>
  </msub>
  <mo>=</mo>
  <msub>
    <mrow>
      <mi>U</mi>
    </mrow>
    <mrow>
      <mi>t</mi>
    </mrow>
  </msub>
  <mphantom>
    <mfrac>
      <mi>test</mi>
      <mi>failed</mi>
    </mfrac>
  </mphantom>
</math>

Author: George Chavchanidze, Opera Software ASA