题目内容
设f(x)是定义域为R,最小正周期为
的函数,若f(x)=
,则f(-
)等于______.
| 3π |
| 2 |
|
| 15π |
| 4 |
∵f(x)=
,最小正周期为
f(-
)=f(
-3×
)=f(
)=sin
=
故答案为:
|
| 3π |
| 2 |
f(-
| 15π |
| 4 |
| 3π |
| 4 |
| 3π |
| 2 |
| 3π |
| 4 |
| 3π |
| 4 |
| ||
| 2 |
故答案为:
| ||
| 2 |
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