题目内容
已知f(1-2x)=
(x≠0),则f(
)的值为______.
| 1-x2 |
| x2 |
| 1 |
| 2 |
因为f(1-2x)=
(x≠0),
令1-2x=
得x=
所以f(
)=
=15.
故答案为:15.
| 1-x2 |
| x2 |
令1-2x=
| 1 |
| 2 |
| 1 |
| 4 |
所以f(
| 1 |
| 2 |
1-(
| ||
(
|
故答案为:15.
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题目内容
| 1-x2 |
| x2 |
| 1 |
| 2 |
| 1-x2 |
| x2 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 2 |
1-(
| ||
(
|