名校
1 . 已知函数的值域为
,关于其定义域
,下列说法正确的是( )
A.![]() |
B.任取![]() |
C.![]() |
D.![]() |
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2024-01-08更新
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3卷引用:上海市嘉定区2021-2022学年高一上学期期末考试数学试卷
名校
2 . 函数
,
.若存在
,使得![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed172da84a462edcce4266186e9c1176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3563ffec88683df96be5755dcc3bb8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0128f400f879f6fe81304dace8b5a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f49b2ec9d19a53403c5bdfa99b39d518.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e0d3200b93f6044f2eea789fa8a47e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5fa438651493771bf0be9e9f2dfd6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/765b72f0ad12139e599ab45f643f7b1f.png)
,则
的最大值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a18ca67c2770b98f36dbfd802595a95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/260a2f98955835a203b15205a12564c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdd497b9155fd70dd3d98f3d707a415b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed172da84a462edcce4266186e9c1176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3563ffec88683df96be5755dcc3bb8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0128f400f879f6fe81304dace8b5a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f49b2ec9d19a53403c5bdfa99b39d518.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e0d3200b93f6044f2eea789fa8a47e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5fa438651493771bf0be9e9f2dfd6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/765b72f0ad12139e599ab45f643f7b1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f71b7d6b6d17c8e2ce33c3ca7d6d0a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.5 | B.63 | C.7 | D.8 |
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738次组卷
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3卷引用:上海市曹杨二中2018-2019学年高一上学期期末数学试题