名校
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9727bde02a960e4609e9d681d73731b9.png)
.
(1)设
.
①若
,曲线
在
处的切线过点
,求
的值;
②若
,求
在区间
上的最大值.
(2)设
在
,
两处取得极值,求证:
,
不同时成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9727bde02a960e4609e9d681d73731b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bf8197e4f3fd18815045d29c357a863.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a783088120d67cc98936081e80fb7f.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f22fec5a381ae8aca93d876e54c79de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971905ea129aec0ca7c325f60260c7e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd86badb20015aa65328fda1e43a117.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e4d84467d13bfb41a3d834f98c0297e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/428f3c4b3062a49d302f959ae38ae8a1.png)
您最近一年使用:0次
2017-03-30更新
|
619次组卷
|
2卷引用:【全国百强校】江苏省海安中学2017-2018学年高一下学期期中考试数学试题(创新班)