12593
9
2129
2760
2
334
3507
0
253
1674
2
153
1187
1
101
1427
1
92
959
0
61
750
0
54
879
0
52
838
15
51
833
4
47
489
0
37
816
0
36
978
0
35
491
0
35
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Keyword(s): 正弦定理