π |
6 |
π |
2 |
A.f(
| ||||
B.f(
| ||||
C.f(x)是奇函数 | ||||
D.f(x)的单调递增区间是[kπ-
|
π |
6 |
π |
6 |
π |
2 |
π |
6 |
π |
2 |
π |
6 |
π |
6 |
11π |
12 |
7π |
10 |
7π |
5 |
π |
6 |
47π |
30 |
17π |
30 |
π |
5 |
2π |
5 |
π |
6 |
17π |
30 |
π |
2 |
π |
6 |
π |
2 |
π |
3 |
π |
6 |
an+2 |
an+1 |
an+1 |
an |
2n-1 |
n2 |
1 |
2 |
a |
b |
δ | 21 |
δ | 22 |
A.①②③ | B.①②④ | C.②③④ | D.①②③④ |
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