A.f(x)=
| B.f(x)=1,g(x)=x0 | ||||||||
C.f(x)=
| D.f(x)=x+1,g(x)=
|
x2 |
x |
3 | x2 |
3 | x |
x2-1 |
x-1 |
-2x3 |
-2x |
x2 |
1 |
x0 |
A.①② | B.①③ | C.③④ | D.①④ |
A.f(x)=1,g(x)=x0 | B.f(x)=x-1,g(x)=
| |||||
C.f(x)=x2,g(x)=(
| D.f(x)=x,g(x)=
|
y2-1 |
x-1 |
y- |
x-2 |
1-x |
A.① | B.② | C.③ | D.④ |
πx |
2 |
A.①③ | B.②③ | C.①④ | D.②④ |
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