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1 | <?xml version='1.0'?> | |
2 | <!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN' | |
3 | 'http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd' | |
4 | [<!ENTITY mathml 'http://www.w3.org/1998/Math/MathML'>]> | |
5 | <html xmlns='http://www.w3.org/1999/xhtml'> | |
6 | <head><title>trigamma2</title> | |
7 | <!-- MathML created with MathCast Equation Editor version 0.89 --> | |
8 | </head> | |
9 | <body> | |
10 | <math xmlns="http://www.w3.org/1998/Math/MathML" display="block"> | |
11 | <mrow> | |
12 | <msup> | |
13 | <mi>ψ</mi> | |
14 | <mfenced> | |
15 | <mrow> | |
16 | <mn>1</mn> | |
17 | </mrow> | |
18 | </mfenced> | |
19 | </msup> | |
20 | <mfenced> | |
21 | <mrow> | |
22 | <mn>1</mn> | |
23 | <mo>−</mo> | |
24 | <mi>x</mi> | |
25 | </mrow> | |
26 | </mfenced> | |
27 | <mo>=</mo> | |
28 | <mfrac> | |
29 | <mrow> | |
30 | <msup> | |
31 | <mi>π</mi> | |
32 | <mn>2</mn> | |
33 | </msup> | |
34 | </mrow> | |
35 | <mrow> | |
36 | <msup> | |
37 | <mi>sin</mi> | |
38 | <mn>2</mn> | |
39 | </msup> | |
40 | <mfenced> | |
41 | <mrow> | |
42 | <mi>π</mi> | |
43 | <mi>x</mi> | |
44 | </mrow> | |
45 | </mfenced> | |
46 | </mrow> | |
47 | </mfrac> | |
48 | <mo>−</mo> | |
49 | <msup> | |
50 | <mi>ψ</mi> | |
51 | <mfenced> | |
52 | <mrow> | |
53 | <mn>1</mn> | |
54 | </mrow> | |
55 | </mfenced> | |
56 | </msup> | |
57 | <mfenced> | |
58 | <mrow> | |
59 | <mi>x</mi> | |
60 | </mrow> | |
61 | </mfenced> | |
62 | </mrow> | |
63 | </math> | |
64 | </body> | |
65 | </html> |