名校
1 . 已知函数
,
.
(1)
恒成立的实数
的最大值
;
(2)设
,
,且满足
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/471dcfe8ae64cefc2868d6bba27f3d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4343355685d9f682200f13e9d50755dc.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad21d6fab18b43be3bc18953d7caf121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9fd58e71dcae6cafaf9037d20ebd76.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b59279720bf02a10d15a37d34e9db4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce19902684a22523b38de5575b79c82c.png)
您最近一年使用:0次
2019-06-28更新
|
445次组卷
|
4卷引用:2019届重庆市九龙坡区育才中学高三学业质量调研抽测(第三次5月)理科数学试题
2019届重庆市九龙坡区育才中学高三学业质量调研抽测(第三次5月)理科数学试题2019年重庆市三模数学理科试题2020届重庆市高三三诊数学(文)试题(已下线)第七单元 不等式(A卷 基础过关检测)-2021年高考数学(文)一轮复习单元滚动双测卷