名校
1 . 已知函数
对任意实数
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eb1a72205a3a76274b27fa1ca1d6005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d53a4acc66f7ea8a27ea32779bb9e9c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-11-12更新
|
1006次组卷
|
5卷引用:江西省贵溪市实验中学2020-2021学年高一12月月考数学试题
名校
解题方法
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/962359280d1a8398cb4890ef711aa311.png)
,函数
.
(1)求函数
与
的解析式,并求出
的定义域;
(2)设
,试求函数
的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/962359280d1a8398cb4890ef711aa311.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24244e44cdfd58b5cbddbdcd775af191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1f204971dd907c41cef09732498668.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee062140598aaef8ad095c904c3ac2e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e915b67f8f747698b8b46d37bc453667.png)
您最近一年使用:0次
2016-12-04更新
|
867次组卷
|
3卷引用:2015-2016学年江西省鹰潭市一中高一11月月考数学试卷
真题
名校
3 . 已知函数
对任意实数
均有
,其中常数
为负数,且
在区间
上有表达式
.
(1)求
,
的值;
(2)写出
在
上的表达式,并讨论函数
在
上的单调性;
(3)求出
在
上的最小值与最大值,并求出相应的自变量的取值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22cfe9358b15cc4a6f864ed18044e59f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1924f683f9c883587b48ccddd8f00f99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee674b93fe8bd3b21271fb83cff587d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20527bec981484801f2df8df9ee00686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f05be76dd078ffbec8667a0a132792c2.png)
(2)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172feaa3b97b93fcacdaadcb5c766689.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172feaa3b97b93fcacdaadcb5c766689.png)
(3)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172feaa3b97b93fcacdaadcb5c766689.png)
您最近一年使用:0次
2016-11-30更新
|
312次组卷
|
4卷引用:江西省鹰潭市余江区城北学校2022-2023学年高一上学期期中考试数学试题