libs/math/doc/equations/ibeta12.mml

   1 <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
   2   <mrow>
   3     <msub>
   4       <mi>I</mi>
   5       <mi>x</mi>
   6     </msub>
   7     <mfenced>
   8       <mrow>
   9         <mi>a</mi>
  10         <mo>,</mo>
  11         <mi>b</mi>
  12       </mrow>
  13     </mfenced>
  14     <mspace width="1em"/>
  15     <mo>=</mo>
  16     <mspace width="1em"/>
  17     <munderover>
  18       <mo>&#x2211;</mo>
  19       <mrow>
  20         <mi>i</mi>
  21         <mo>=</mo>
  22         <mi>k</mi>
  23         <mo>+</mo>
  24         <mn>1</mn>
  25       </mrow>
  26       <mi>N</mi>
  27     </munderover>
  28     <mfrac>
  29       <mrow>
  30         <mi>N</mi>
  31         <mo>!</mo>
  32       </mrow>
  33       <mrow>
  34         <mi>i</mi>
  35         <mo>!</mo>
  36         <mfenced>
  37           <mrow>
  38             <mi>N</mi>
  39             <mo>&#x2212;</mo>
  40             <mi>i</mi>
  41           </mrow>
  42         </mfenced>
  43         <mo>!</mo>
  44       </mrow>
  45     </mfrac>
  46     <msup>
  47       <mi>x</mi>
  48       <mi>i</mi>
  49     </msup>
  50     <msup>
  51       <mi>y</mi>
  52       <mfenced>
  53         <mrow>
  54           <mi>N</mi>
  55           <mo>&#x2212;</mo>
  56           <mi>i</mi>
  57         </mrow>
  58       </mfenced>
  59     </msup>
  60     <mspace width="1em"/>
  61     <mo>;</mo>
  62     <mspace width="1em"/>
  63     <mi>k</mi>
  64     <mo>=</mo>
  65     <mi>a</mi>
  66     <mo>&#x2212;</mo>
  67     <mn>1,</mn>
  68     <mi>N</mi>
  69     <mo>=</mo>
  70     <mi>a</mi>
  71     <mo>+</mo>
  72     <mi>b</mi>
  73     <mo>&#x2212;</mo>
  74     <mn>1</mn>
  75   </mrow>
  76 </math>
  77