名校
1 . 已知函数
在
上是奇函数.
(1)求
;
(2)对
,不等式
恒成立,求实数
的取值范围;
(3)令
,若关于
的方程
有唯一实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ea98dd92ead003c07da6de559e53e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaae91ed6da60e86e3bb9b3eb7e03e60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5efc0c2ce088df75460293be1ba9d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
(3)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e55eac8ba4c5f0501294eb4dcd8e573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad60159fda4b592e4a668e5bbfafa31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2016-12-04更新
|
651次组卷
|
5卷引用:2015-2016学年江苏徐州沛县中学高二下学期质检二数学(文)试卷
2 . 已知函数
.
(1)若关于
的方程
只有一个实数解,求实数
的取值范围;
(2)若当
时,不等式
恒成立,求实数
的取值范围;
(3)求函数
在区间
上的最大值(直接写出结果,不需给出演算步骤).
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572940026544128/1572940032040960/STEM/63e2e2e4163844199f52869807019479.png)
(1)若关于
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572940026544128/1572940032040960/STEM/1b78afb3f92948ee9b139738d49b1196.png)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572940026544128/1572940032040960/STEM/dd614292b44c4b7db3eecb8e173bb03f.png)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572940026544128/1572940032040960/STEM/1847ac09e9664be580d0171c2bff1c64.png)
(2)若当
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572940026544128/1572940032040960/STEM/6f311c30fa36420090f34254da8a2762.png)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572940026544128/1572940032040960/STEM/aec33ec07751413faceed5e985789338.png)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572940026544128/1572940032040960/STEM/1847ac09e9664be580d0171c2bff1c64.png)
(3)求函数
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572940026544128/1572940032040960/STEM/2e8de19113f34a1b87ede698f1aa2164.png)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572940026544128/1572940032040960/STEM/6714d21aafc84686b0cbee8d332bf4b1.png)
您最近一年使用:0次