名校
1 . 已知函数
.
(1)若函数
,求
的极值;
(2)证明:
.
(参考数据:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb3b6c56aee4bb8a8131fd960415c745.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ad0437dd483aab5f3ddb95d40ff5f42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/219a92840265b62a0ee4597abb3c66b0.png)
(参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9405361d7be3c9e4d462a4e955d8fe3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7c0309456de2cd6420ece4fbc5eeddb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75dac2c8d0372873ab97aa192d1cb124.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e76dc56779402562bf991f546d345b2.png)
您最近一年使用:0次
2019-03-09更新
|
1030次组卷
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6卷引用:2019届广西来宾市高三3月模拟考试数学(理科)试题