名校
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930d57c6a1f277dab7478f120ee1f1a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b93abe2a497b7ef3cb8c1b9de8492e.png)
(1)当
时,求
的值域;
(2)若
在
上能取得最小值
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930d57c6a1f277dab7478f120ee1f1a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b93abe2a497b7ef3cb8c1b9de8492e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adb962de639249d7c01d713c0eadc7b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/314b8df75d68aee091739dede8db6de5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602baac86c2b1668ecdfadc8a5948885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-12-18更新
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321次组卷
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2卷引用:安徽省黄山市徽州区第一中学2019-2020学年高一上学期期中数学试题