π |
4 |
12 |
13 |
π |
4 |
cos(α-
| ||
cos2α |
π |
4 |
π |
4 |
π |
4 |
π |
2 |
π |
4 |
1-sin2(
|
5 |
13 |
π |
4 |
π |
4 |
π |
4 |
π |
4 |
π |
4 |
π |
4 |
7
| ||
26 |
120 |
169 |
π |
4 |
π |
4 |
π |
4 |
12 |
13 |
cos(α-
| ||
cos2α |
13 |
10 |
3 |
5 |
2 |
3 |
2 |
sin2α+2cos2α |
1-tanα |
3 |
A |
2 |
2
| ||
5 |
2 |
3 |
π |
4 |
π |
4 |
a |
b |
a |
b |
13 |
6 |
a |
b |
π |
3 |
© 2017-2019 超级试练试题库,All Rights Reserved.