boost-react-native-bundle/boost_1_57_0/libs/math/doc/equations/hyperexponential_mean.mml

Boost library as in https://sourceforge.net/projects/boost/files/boost/1.57.0/

<?xml version="1.0" encoding="UTF-8"?>
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <munderover>
    <mo>&#x2211;<!-- ∑ --></mo>
    <mrow class="MJX-TeXAtom-ORD">
      <mi>i</mi>
      <mo>=</mo>
      <mn>1</mn>
    </mrow>
    <mi>k</mi>
  </munderover>
  <mfrac>
    <msub>
      <mi>&#x03B1;<!-- α --></mi>
      <mi>i</mi>
    </msub>
    <msub>
      <mi>&#x03BB;<!-- λ --></mi>
      <mi>i</mi>
    </msub>
  </mfrac>
</math>