igamma18.mml

来自「Boost provides free peer-reviewed portab」· MML 代码 · 共 58 行

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <mrow>
    <mi>&#x03BB;</mi>
    <mo>=</mo>
    <mfrac>
      <mi>x</mi>
      <mi>a</mi>
    </mfrac>
    <mspace width="1em"/>
    <mo>,</mo>
    <mspace width="1em"/>
    <mi>y</mi>
    <mo>=</mo>
    <mi>a</mi>
    <mfenced>
      <mrow>
        <mi>&#x03BB;</mi>
        <mo>&#x2212;</mo>
        <mn>1</mn>
        <mo>&#x2212;</mo>
        <mi>ln</mi>
        <mi>&#x03BB;</mi>
      </mrow>
    </mfenced>
    <mo>=</mo>
    <mo>&#x2212;</mo>
    <mi>a</mi>
    <mfenced>
      <mrow>
        <mi>ln</mi>
        <mfenced>
          <mrow>
            <mn>1</mn>
            <mo>+</mo>
            <mi>&#x03C3;</mi>
          </mrow>
        </mfenced>
        <mo>&#x2212;</mo>
        <mi>&#x03C3;</mi>
      </mrow>
    </mfenced>
    <mspace width="1em"/>
    <mo>;</mo>
    <mspace width="1em"/>
    <mi>&#x03C3;</mi>
    <mo>=</mo>
    <mfrac>
      <mrow>
        <mi>x</mi>
        <mo>&#x2212;</mo>
        <mi>a</mi>
      </mrow>
      <mi>a</mi>
    </mfrac>
  </mrow>
</math>