Imported Upstream version 1.57.0
[platform/upstream/boost.git] / libs / math / doc / equations / digamma1.mml
1 <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
2   <mrow>
3     <mi>&#x03C8;</mi>
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       <mi>d</mi>
14       <mrow>
15         <mi>d</mi>
16         <mi>x</mi>
17       </mrow>
18     </mfrac>
19     <mi>ln</mi>
20     <mfenced>
21       <mrow>
22         <mi>&#x0393;</mi>
23         <mfenced>
24           <mrow>
25             <mi>x</mi>
26           </mrow>
27         </mfenced>
28       </mrow>
29     </mfenced>
30     <mspace width="1em"/>
31     <mo>=</mo>
32     <mspace width="1em"/>
33     <mfrac>
34       <mrow>
35         <msup>
36           <mi>&#x0393;</mi>
37           <mo>&#x2032;</mo>
38         </msup>
39         <mfenced>
40           <mrow>
41             <mi>x</mi>
42           </mrow>
43         </mfenced>
44       </mrow>
45       <mrow>
46         <mi>&#x0393;</mi>
47         <mfenced>
48           <mrow>
49             <mi>x</mi>
50           </mrow>
51         </mfenced>
52       </mrow>
53     </mfrac>
54   </mrow>
55 </math>
56