|
|
π |
2 |
π |
2 |
π |
4 |
π |
2 |
|
|
|
|
1-sinx |
|cosx| |
1-cosx |
|sinx| |
|
π |
4 |
2 |
π |
2 |
2 |
π |
4 |
π |
2 |
π |
4 |
π |
4 |
3π |
4 |
π |
2 |
3π |
4 |
3π |
4 |
2 |
tanα |
tanα-1 |
sinα-3cosα |
sinα+cosα |
π |
2 |
1 |
3 |
π |
2 |
π |
2 |
BC |
CA |
CA |
AB |
5π |
12 |
s |
3 |
t |
C |
2 |
s |
t |
2 |
3 |
π |
3 |
m-3 |
m+5 |
4-2m |
m+5 |
π |
2 |
θ |
2 |
A.
| B.|
| C.
| D.5 |
© 2017-2019 超级试练试题库,All Rights Reserved.