EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/math/doc/equations/special_functions_blurb15.mml

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <mrow>
    <mtext>atanh</mtext>
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        <mi>x</mi>
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    <mspace width="1em"/>
    <mo>=</mo>
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    <mfrac>
      <mrow>
        <mi>log</mi>
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          <mrow>
            <mfrac>
              <mrow>
                <mn>1</mn>
                <mo>+</mo>
                <mi>x</mi>
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              <mrow>
                <mn>1</mn>
                <mo>&#x2212;</mo>
                <mi>x</mi>
              </mrow>
            </mfrac>
          </mrow>
        </mfenced>
      </mrow>
      <mn>2</mn>
    </mfrac>
  </mrow>
</math>