名校
1 . 已知函数
.
(1)若
,讨论函数
的单调性;
(2)证明:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a46450f48c507ed4b6832e9ebb1c615a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ac6da6f335455c52c75ddda3b3e3d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6d821509a843f510d19d8cd04b151a.png)
您最近一年使用:0次
2019-08-20更新
|
496次组卷
|
3卷引用:新疆实验中学2018-2019学年高二上学期期末考试数学(文)试题