名校
1 . 已知函数
,(其中
,
).
(1)求函数
的最小值
.
(2)若
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b99336431416ded28a3e971d6ddd484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ab10c07286b51b410baad6e66d7e24d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dba85a9e0c7ecc82a5ad498e3c2c6ab9.png)
您最近一年使用:0次
2020-04-17更新
|
467次组卷
|
5卷引用:2020届云南省曲靖市第一中学高三二模数学(文科)试题