A.向左平移1个单位 | B.向右平移1个单位 | ||||
C.向左平移
| D.向右平移
|
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
A.y=f(x+1)-2 | B.y=f(x-1)-2 | C.y=f(x-1)+2 | D.y=f(x+1)+2 |
π |
4 |
A.y=sin(2x-
| B.y=2cos2x | ||
C.y=2sin2x | D.y=-cos2x |
π |
3 |
π |
3 |
1 |
2 |
A.y=sinx | B.y=sin(4x+
| ||||
C.y=sin(4x-
| D.y=sin(x-
|
π |
3 |
π |
6 |
π |
6 |
A.0 | B.1 | C.2 | D.3 |
x |
3 |
π |
6 |
π |
4 |
A.g(x)=2cos(
| B.g(x)=2cos(
| ||||||||
C.g(x)=2cos(
| D.g(x)=2cos(
|
© 2017-2019 超级试练试题库,All Rights Reserved.