a |
x |
2 |
3 |
x |
2 |
b |
x |
2 |
x |
2 |
a |
b |
a |
b |
3 |
a |
x |
2 |
3 |
x |
2 |
b |
x |
2 |
x |
2 |
a |
b |
x |
2 |
x |
2 |
3 |
x |
2 |
1 |
2 |
| ||
2 |
| ||
2 |
π |
3 |
| ||
2 |
π |
2 |
π |
3 |
π |
2 |
5π |
6 |
π |
6 |
5π |
6 |
π |
6 |
π |
3 |
| ||
2 |
3 |
π |
3 |
| ||
2 |
π |
3 |
π |
3 |
4π |
3 |
π |
3 |
2π |
3 |
π |
3 |
π |
3 |
| ||
3 |
π |
6 |
1 |
4 |
5π |
6 |
π |
3 |
1 |
5 |
π |
2 |
sinα+cosα |
sinα-cosα |
| ||
10 |
2
| ||
3 |
2 |
π |
3 |
7 |
8 |
π |
3 |
A.
| B.
| C.±
| D.±
|
© 2017-2019 超级试练试题库,All Rights Reserved.