1 |
2 |
π |
12 |
A.向右平移
| B.向左平移
| ||||
C.向右平移
| D.向左平移
|
2π |
T |
1 |
2 |
1 |
2 |
π |
12 |
π |
6 |
π |
4 |
3π |
8 |
π |
3 |
π |
3 |
A.向左平移
| B.向右平移
| ||||
C.向左平移
| D.向右平移
|
π |
3 |
π |
3 |
π |
2 |
π |
8 |
A.0 | B.
| C.
| D.π |
π |
5 |
π |
5 |
A.横坐标伸长到原来的2倍,纵坐标不变 | ||||
B.横坐标缩短到原来的
| ||||
C.横坐标伸长到原来的2倍,并向左平移
| ||||
D.横坐标缩短到原来的
|
© 2017-2019 超级试练试题库,All Rights Reserved.