名校
1 . 已知
,则此函数的值域是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7262ef36abbfed4bacb1d47069da37ff.png)
您最近一年使用:0次
2020-01-01更新
|
220次组卷
|
2卷引用:宁夏银川一中2022-2023学年高二下学期期中考试数学(文)试题
名校
2 . 若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/114cb97cffc3ac240a6bf718f98cb83f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c2a421486eb0458eb5f189b8f4204b.png)
A.1 | B.2 | C.-1 | D.0 |
您最近一年使用:0次
2019-12-19更新
|
163次组卷
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3卷引用:宁夏银川一中2022-2023学年高二下学期期中考试数学(文)试题
名校
解题方法
3 . 已知函数
,其中常数
,给出下列结论:
①
是
上的奇函数;
②当
时,
对任意
恒成立;
③
的图象关于
和
对称;
④若对
,使得
,则
.
其中正确的结论是 .(请填上你认为所有正确结论的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adfd579156ea56dc4743b809905595b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f184ef9e0d57554e95f369c9d4bbfea1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f34bf6a7c199398b56f4c0c815887e70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b53b86bd516400d6fa7dabb3603f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853e3c15d116fb61f236ab239c50b114.png)
④若对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fea0536108cb4d2742733d8c2240f8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13ca0f27aa97d8d1bec1f6879f460d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56ef1897286981c82d9f787d30221d3f.png)
其中正确的结论是 .(请填上你认为所有正确结论的序号)
您最近一年使用:0次
2016-12-04更新
|
583次组卷
|
2卷引用:宁夏回族自治区银川市兴庆区唐徕中学2023-2024学年高一上学期期中数学试题