π |
8 |
3π |
4 |
2 |
π |
4 |
2 |
π |
4 |
π |
8 |
3π |
8 |
3π |
8 |
3π |
4 |
π |
8 |
3π |
8 |
2 |
3π |
4 |
2 |
3π |
2 |
π |
4 |
2 |
π |
4 |
π |
8 |
3π |
8 |
2 |
A.98π | B.
| C.
| D.100π |
π |
2 |
3 |
2 |
2k+1 |
3 |
π |
6 |
5 |
4 |
A.2 | B.4 | C.3或4 | D.2或3 |
π |
4 |
π |
4 |
A.周期为π的奇函数 | B.周期为π的偶函数 |
C.周期为2π的奇函数 | D.周期为2π的偶函数 |
π |
3 |
| ||
2 |
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