名校
解题方法
1 . 已知函数
(其中
为常数,
),若
在
上的最大值为4,最小值为2.
(1)求函数
的解析式;
(2)若
时,不等式
对
都成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74072b76f07172b4f42c7a945f215810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8c63ddcbdf3b73140cb069c9c012059.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9210e75c35fb455d0446eb7ddba7d79c.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/924feef088e8072d6b1f230b0c00445f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75bde2e500fd5386e355db9040a1946d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-05-06更新
|
715次组卷
|
2卷引用:辽宁省沈阳市辽中区第二高级中学2021-2022学年高二下学期期末考试数学试题