已知f(x)是周期为2的奇函数,当0<x<1时,f(x)=lgx.设a=f(
),b=f(
),c=f(
),则( )
| 6 |
| 5 |
| 3 |
| 2 |
| 5 |
| 2 |
| A、a<b<c |
| B、b<a<c |
| C、c<b<a |
| D、c<a<b |
函数y=
(x≠-1)的反函数是( )
| x |
| x+1 |
A、y=
| ||
B、y=
| ||
C、y=
| ||
D、y=
|
| 6 |
| 5 |
| 3 |
| 2 |
| 5 |
| 2 |
| A、a<b<c |
| B、b<a<c |
| C、c<b<a |
| D、c<a<b |
| x |
| x+1 |
A、y=
| ||
B、y=
| ||
C、y=
| ||
D、y=
|