已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a5954866eb613fe3976b1c24eb117b.png)
(1)若
的值域为
,求实数
的取值范围;
(2)若
,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a5954866eb613fe3976b1c24eb117b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3a922e0cec381c446c2a4ec160a1da2.png)
更新时间:2018-07-05 15:09:51
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相似题推荐
解答题
|
适中
(0.65)
名校
【推荐1】已知函数
,满足
.
(1)求常数
的值;
(2)解关于
的方程
,并写出
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6873440e3790042ddaf09d3173126d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d02fc47b8a3f290e375cfe31fc1074.png)
(1)求常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9b4c43049c1dea26866d1644fa869ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】已知
.
(1)在给出的直角坐标系中画出函数
的图象;
(2)若
在
上恒成立,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6427c49b9c5840b35164a881aa3ea713.png)
(1)在给出的直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43920f5171ed31db2520ef00e4c5fc24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/25/e8b5ffc7-e616-4a20-b860-b07684b5c413.png?resizew=269)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐1】设函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/a397b200-6f81-4a70-82a1-141a8f94d51e.png?resizew=230)
(1)求函数
时的根;
(2)在给出的平面直角坐标系中直接画出函数
的图象,并写出单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/113eff4fc6357344d826ff081714339d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/a397b200-6f81-4a70-82a1-141a8f94d51e.png?resizew=230)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
(2)在给出的平面直角坐标系中直接画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
解题方法
【推荐2】已知
,函数
的表达式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1e8b29b66794cc0664ee020ebfb41f2.png)
(1)用a表示
的最大值
;
(2)当
时,求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1e8b29b66794cc0664ee020ebfb41f2.png)
(1)用a表示
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/760f804646698060703c5458ff5637c7.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4da3e450da4d0ba30ea38041793e19a7.png)
您最近一年使用:0次