<<< native
[ EUnder False (EIdentifier "x") (ESymbol Accent "`")
, ESymbol Rel "\8800"
, EUnder False (EIdentifier "x") (ESymbol Ord "`")
, ESymbol Rel "="
, EUnder False (EIdentifier "x") (ESymbol Ord "`")
, ESymbol Rel "="
, EUnder False (EIdentifier "x") (ESymbol Ord "`")
]
>>> omml
<?xml version='1.0' ?>
<m:oMathPara>
  <m:oMathParaPr>
    <m:jc m:val="center" />
  </m:oMathParaPr>
  <m:oMath>
    <m:limLow>
      <m:e>
        <m:r>
          <m:t>x</m:t>
        </m:r>
      </m:e>
      <m:lim>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>`</m:t>
        </m:r>
      </m:lim>
    </m:limLow>
    <m:r>
      <m:rPr>
        <m:sty m:val="p" />
      </m:rPr>
      <m:t>≠</m:t>
    </m:r>
    <m:limLow>
      <m:e>
        <m:r>
          <m:t>x</m:t>
        </m:r>
      </m:e>
      <m:lim>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>`</m:t>
        </m:r>
      </m:lim>
    </m:limLow>
    <m:r>
      <m:rPr>
        <m:sty m:val="p" />
      </m:rPr>
      <m:t>=</m:t>
    </m:r>
    <m:limLow>
      <m:e>
        <m:r>
          <m:t>x</m:t>
        </m:r>
      </m:e>
      <m:lim>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>`</m:t>
        </m:r>
      </m:lim>
    </m:limLow>
    <m:r>
      <m:rPr>
        <m:sty m:val="p" />
      </m:rPr>
      <m:t>=</m:t>
    </m:r>
    <m:limLow>
      <m:e>
        <m:r>
          <m:t>x</m:t>
        </m:r>
      </m:e>
      <m:lim>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>`</m:t>
        </m:r>
      </m:lim>
    </m:limLow>
  </m:oMath>
</m:oMathPara>