题目内容
设f(x)=
,则f[f(
)]=______.
|
| 1 |
| 2 |
∵f(
)=ln
<0
∴f[f(
)]=f(ln
)=eln
=
故答案为:
.
| 1 |
| 2 |
| 1 |
| 2 |
∴f[f(
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
故答案为:
| 1 |
| 2 |
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