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Commit | Line | Data |
---|---|---|
7c673cae FG |
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>∑</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>−</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>−</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>−</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>−</mo> | |
74 | <mn>1</mn> | |
75 | </mrow> | |
76 | </math> | |
77 |