设函数
由下列三个条件中的两个来确定:①
;②最小正周期为
;③
.
(1)写出能确定函数
的两个条件,并求出
的解析式;
(2)求函数
在区间
上的最小值及相应的
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a9bc7fe43881ebb24a98d495813efa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a73b2ff482383f9ba2bf310059274436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f43032fdea313ae19f30ac1c3e633273.png)
(1)写出能确定函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
23-24高一下·北京房山·期中 查看更多[2]
更新时间:2024-06-07 16:39:44
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