libs/math/doc/equations/expint_i_2.mml

   1 <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
   2   <mrow>
   3     <mtext>Ei</mtext>
   4     <mfenced>
   5       <mrow>
   6         <mi>z</mi>
   7       </mrow>
   8     </mfenced>
   9     <mo>=</mo>
  10     <mi>log</mi>
  11     <mfenced>
  12       <mrow>
  13         <mi>z</mi>
  14       </mrow>
  15     </mfenced>
  16     <mo>+</mo>
  17     <mi>&#x03B3;</mi>
  18     <mo>+</mo>
  19     <munderover>
  20       <mo>&#x2211;</mo>
  21       <mrow>
  22         <mi>k</mi>
  23         <mo>=</mo>
  24         <mn>0</mn>
  25       </mrow>
  26       <mi>&#x221E;</mi>
  27     </munderover>
  28     <mfrac>
  29       <mrow>
  30         <msup>
  31           <mi>z</mi>
  32           <mi>k</mi>
  33         </msup>
  34       </mrow>
  35       <mrow>
  36         <mi>k</mi>
  37         <mi>k</mi>
  38         <mo>!</mo>
  39       </mrow>
  40     </mfrac>
  41   </mrow>
  42 </math>