求下列函数的极值:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f13ad969f17e82d622b31897b503423c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57c7d4009e3aefcb0552404785bd59a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417682b2005384a1da2e3945eccba796.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/176c4a9de5a11fa2574fb00cd316a8db.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea5d2b464427f13a5b8f458bc09ce5fd.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/809002602966005cc46049fcf7b83214.png)
21-22高二·湖南·课后作业 查看更多[3]
(已下线)1.3.4 导数的应用举例(已下线)5.3.2.1 函数的极值(练习)-2022-2023学年高二数学同步精品课堂(人教A版2019选择性必修第二册)湘教版(2019)选择性必修第二册课本习题 习题1.3
更新时间:2022-03-05 19:28:15
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【知识点】 求已知函数的极值
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解答题-问答题
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较易
(0.85)
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【推荐1】设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7de56d17b1530ae2bb9a84fa3bc444f.png)
(1)当
时,求函数
的极小值;
(2)当
时,讨论函数
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7de56d17b1530ae2bb9a84fa3bc444f.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655b06387179d53c1e474fcfcb408b1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
解题方法
【推荐2】已知函数
,
(1)若
,求
的极值;
(2)当
时,
在
上的最大值为
,求
在该区间上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a5e9de1e36482ddadda5ee867baf642.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e37cfe969f83cb203b5cba1f1503c8e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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