libs/math/doc/equations/lognormal_ref.mml

   1 <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
   2   <mrow>
   3     <mtext>f</mtext>
   4     <mfenced>
   5       <mrow>
   6         <mi>x</mi>
   7       </mrow>
   8     </mfenced>
   9     <mspace width="1em"/>
  10     <mo>=</mo>
  11     <mspace width="1em"/>
  12     <mfrac>
  13       <mn>1</mn>
  14       <mrow>
  15         <mi>x</mi>
  16         <mi>s</mi>
  17         <msqrt>
  18           <mrow>
  19             <mn>2</mn>
  20             <mi>&#x03C0;</mi>
  21           </mrow>
  22         </msqrt>
  23       </mrow>
  24     </mfrac>
  25     <msup>
  26       <mi>e</mi>
  27       <mrow>
  28         <mfrac>
  29           <mrow>
  30             <mo>&#x2212;</mo>
  31             <msup>
  32               <mfenced>
  33                 <mrow>
  34                   <mi>ln</mi>
  35                   <mi>x</mi>
  36                   <mo>&#x2212;</mo>
  37                   <mi>m</mi>
  38                 </mrow>
  39               </mfenced>
  40               <mn>2</mn>
  41             </msup>
  42           </mrow>
  43           <mrow>
  44             <mn>2</mn>
  45             <msup>
  46               <mi>s</mi>
  47               <mn>2</mn>
  48             </msup>
  49           </mrow>
  50         </mfrac>
  51       </mrow>
  52     </msup>
  53   </mrow>
  54 </math>
  55