a |
2x |
1 |
a |
7 |
a |
2x |
a |
2x-2 |
a |
2x-2 |
1 |
a |
1 |
4 |
1 |
2 |
1 |
a |
1 |
4 |
1 |
4 |
1 |
a |
1 |
4 |
1 |
a |
1 |
4 |
1 |
4 |
1 |
a |
1 |
4 |
|
7 |
|
1 |
4 |
A.向左平移
| B.向右平移
| ||||
C.向左平移
| D.向左平移
|
|
A.(-3,-
| B.(-3,0) | C.[-3,0) | D.(-3,1) |
A.esinθ=cosθ | B.sinθ=ecosθ | C.esinθ=l | D.ecosθ=1 |
1 |
2 |
1 |
2 |
x |
4 |
1 |
4 |
x |
4 |
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