562
0
34
844
0
33
733
0
33
498
1
31
639
4
31
494
0
26
476
0
25
452
0
24
584
1
23
599
0
22
542
2
22
621
2
21
742
3
21
568
5
20
304
0
19
505
2
17
270
0
16
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Keyword(s): 正弦定理