10-11高二下·海南·期末
1 . 设
,解关于
的不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/364d18c7009e307b1bea2e365d598ece.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f0b5cb2e6d6945d7f702d098b604b17.png)
您最近一年使用:0次
10-11高二下·海南·期末
2 . 设函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d1b50a876fa992d90d8b481e087180.png)
(1)证明:
;
(2)求不等式
的解集;
(3)当
时,求函数
的最大值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037c0152137eeedfa94ba3a1fda5fa3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d1b50a876fa992d90d8b481e087180.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9148f70d6b62d535b32aa6552c1607.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447d6f62c09c1d05346fd16a24159f6e.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b0bf8e2bf9ca47fc18043204a50d19f.png)
您最近一年使用:0次