设
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
是函数
的两个极值点.
(1)若
,求函数
的解析式;
(2)若
,求
的最大值;
(3)设函数
,
,当
,求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e071f8b5150e83ce325d252f96cf8c9.png)
![](https://img.xkw.com/dksih/QBM/2011/2/16/1569990999531520/1569991004823552/STEM/81e8b46a3e3f4adaba4b01585d0e573d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab8a532d901363adfc4a8027d364ff72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee841c64c2ee77380b07b6fbc38615f.png)
![](https://img.xkw.com/dksih/QBM/2011/2/16/1569990999531520/1569991004823552/STEM/25f08d2e42c1445381789d0f41e2207f.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11cc5a58419724f3543377f90032a976.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/741c9f67009ffda2bab297ba3e4fb4b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ad71bbef310726e8799208cdacf358f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb9da7db3fae3563271187183b551605.png)
10-11高三上·江苏无锡·期中 查看更多[2]
更新时间:2016-11-30 10:48:18
|
【知识点】 利用导数研究函数的单调性
相似题推荐
解答题-问答题
|
适中
(0.65)
名校
【推荐1】已知函数
.
(1)求函数
的单调区间;
(2)设
当
,不等式
恒成立,求k的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a4374ba596acf0cd1705b65bd00762.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f832d05ccc63a12afceb3cc7a484f891.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeddfba3ab1f1bbe4fef69d8df96433f.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f81c864614148ded81550b80a37e48.png)
(1)若
,试确定函数
的单调区间;
(2)讨论f(x)的极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f81c864614148ded81550b80a37e48.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba65060b0988d7128947c4ac00dcbac8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
(2)讨论f(x)的极值.
您最近一年使用:0次