题目内容
函数y=cos(x-
)(x∈[
,
π])的最小值是______.
| π |
| 8 |
| π |
| 6 |
| 2 |
| 3 |
∵
≤x≤
,∴
≤x-
≤
,∴y=cos(x-
)的最小值等于 cos
,
故答案为:cos
.
| π |
| 6 |
| 2π |
| 3 |
| π |
| 24 |
| π |
| 8 |
| 13π |
| 24 |
| π |
| 8 |
| 13π |
| 24 |
故答案为:cos
| 13π |
| 24 |
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