2023高二·上海·专题练习
解题方法
1 . 已知函数
,其导函数
的图象经过点
,
,如图所示,则下列说法中正确结论的序号为_____ .
时函数取得极小值;
②
有两个极值点;
③当
时函数取得极小值;
④当
时函数取得极大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfb885b96ddbf9889de11e3339ca7704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d0c99ddd028f0bc3b1d64924ff0f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8a0cc6504aa4c3a38006f5394b4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d599059e6b2c918ab15ee22611b6962.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
④当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
您最近一年使用:0次
名校
2 . 如图是导函数
的图象,现有四种说法:
①
在
上是增函数;
②
是
的极小值点;
③
在
上是减函数,在
上是增函数;
④
是
的极小值点;
以上正确的序号为( )
![](https://img.xkw.com/dksih/QBM/2020/7/25/2513720647131136/2515094634151936/STEM/a0dd855b6c664a448267dd323872fdfe.png?resizew=167)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d0c99ddd028f0bc3b1d64924ff0f61.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2157b41548f02a86a438e63238719841.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5511a368692de27c58ec48ce968de4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c7b74fd862d7e3f35e40ae1f626c4c.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
以上正确的序号为( )
![](https://img.xkw.com/dksih/QBM/2020/7/25/2513720647131136/2515094634151936/STEM/a0dd855b6c664a448267dd323872fdfe.png?resizew=167)
A.①② | B.②③ | C.③④ | D.②④ |
您最近一年使用:0次
名校
解题方法
3 . 已知函数
的导函数的图像如下图所示,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/15/1c91ab85-138e-480c-b1ae-228956326038.png?resizew=142)
①函数
在
上单调递增;
②函数
在
上单调递减;
③当
时,函数
取得极小值;
④当
时,函数
取得极大值.
则上述结论中,正确结论的序号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/15/1c91ab85-138e-480c-b1ae-228956326038.png?resizew=142)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1242ec96ac54e2fd418988d5190a88.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
④当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
则上述结论中,正确结论的序号为( )
A.①③ | B.②④ | C.①④ | D.②③ |
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4 . 定义在区间
上的连续函数
,如果
,使得
,则称
为区间
上的“中值点”,下列函数:
①
;②
;③
;④
中,在区间
上“中值点”多于一个的函数序号为__________ .(写出所有满足条件的函数的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/253f151ce30bbf38127910a39d134c19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1ebea8ae294b4009e703414fe49e8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b734e8f1546481e3eb4976008a045de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfc8affebde04424fd3e677e38a4dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0bc4f7ba817dca32178b65d9aab5c67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e96546b3259afe4add331673fb835c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1319a9ca9b237a6be4d7b7e5c1aa1d79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
您最近一年使用:0次
2017-11-01更新
|
491次组卷
|
4卷引用:【全国百强校】北京师范大学附属中学2017-2018学年下学期高二年级期中考试数学(理科)试题
5 . 丹麦数学家琴生是19世纪对数学分析做出卓越贡献的巨人,特别是在函数的凹凸性与不等式方面留下了很多宝贵的成果.定义:函数
在
上的导函数为
,
在
上的导函数为
,若在
上
恒成立,则称函数
在
上的“严格凸函数”,称区间
为函数
的“严格凸区间”.则下列正确命题的序号为______ .①函数
在
上为“严格凸函数”;②函数
的“严格凸区间”为
;③函数
在
为“严格凸函数”,则
的取值范围为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10acd6d864583617dd3e71240bf0c857.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683d7c81a47aeaae60c0dde61164ab7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f5b924a60fffdc3b8a7aa4f13daf845.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a7a4a037a4dfe973f1eb683d93d799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f53f81bca037a4383c1fab122a3cd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5a99f8bcfccb07f3851648ca5b5b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f8b7f0ee0a2bdc10cea2753af4036fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69abe959988e4c8c0739f5857ccfb0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6d2f7cf8b2952f5de03a32af45831cd.png)
您最近一年使用:0次
2021-05-19更新
|
1652次组卷
|
6卷引用:人教A版(2019) 选修第二册 突围者 第五章 易错疑难集训(一)
人教A版(2019) 选修第二册 突围者 第五章 易错疑难集训(一)(已下线)第5章 一元函数的导数及其应用(单元基础卷)-2021-2022学年高二数学下学期考试满分全攻略(人教A版2019选修第二册+第三册)云南省红河州2021届高三三模数学(文)试题(已下线)考向14 导数的概念及应用(重点)-备战2022年高考数学一轮复习考点微专题(新高考地区专用)(已下线)数学与生活-数学与学习(已下线)第十章 导数与数学文化 微点2 导数与数学文化(二)
解题方法
6 . 给出下列四个命题:①
是增函数,无极值;②
在(
,2)上有最大值;③
;④函数
存在与直线
平行的切线,则实数a的取值范围是(
,2).其中正确命题的序号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28034dcafe542a98d95d4504ad7d8a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28034dcafe542a98d95d4504ad7d8a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/001d3be84d4f37b95399b179089db368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3785a32c15c4ed1944e597a53d8069e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e070869893f728e8228034361e907dee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f7fbfa2214ca72495a993b2fed8b61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/001d3be84d4f37b95399b179089db368.png)
A.① | B.② | C.③ | D.④ |
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7 . 下列四个命题中,正确命题的序号为__________ .
①若
,则
;②
;③加速度是质点的位移
对时间
的导数;④曲线
在点
处有切线.
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6201963fcdd54887f2af50518bd908a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ea743eb9d39671af570b886b0c8149.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08bf258035884ab1e1454aec34341ab3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b6a9ffffc0c461881b427c543924cd.png)
您最近一年使用:0次
8 . 如图
的导函数的图象,现有四种说法:
![](https://img.xkw.com/dksih/QBM/2016/5/30/1572654580285440/1572654586265600/STEM/5fa7b244d4164ff9a060bb3a37691fed.png)
(1)
在
上是增函数;
(2)
是
的极小值点;
(3)
在
上是减函数,在
上是增函数;
(4)
是
的极小值点;以上正确的序号为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://img.xkw.com/dksih/QBM/2016/5/30/1572654580285440/1572654586265600/STEM/5fa7b244d4164ff9a060bb3a37691fed.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6a0d9d78aa4b75eed4c4e7c5a80897f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff32df158dd2d590af5646657afb0101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9405741735c6bfbbbfcb52ae03069b22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c0ff4fe45a85e9f13a758e3e7aff157.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
A.(1)(2) | B.(2)(3) | C.(3)(4) | D.(4) |
您最近一年使用:0次
9 . 判断下列求导结果是否正确.如果不正确,请指出错在哪里,并予以改正.
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16d93f5d2dc4998e9e2f84e416a22b1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b4be7c528eebc37847e72208a14ced.png)
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2024高二·江苏·专题练习
10 . 已知函数
,其导函数
的图象经过点
,
如图,则下列说法中不正确的是__________
填序号![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
时,函数
取得最小值;
②
有两个极值点;
③当
时函数取得极小值;
④当
时函数取得极大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9114d986bc3807387dc94b316fb0f1ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d31f9ce464f2ce3b24833b70595941c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/702d8e4ae3ad6a5a8b7dfe980b2c03df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a301324443eb93b467134a86890dd9ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d599059e6b2c918ab15ee22611b6962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
④当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
您最近一年使用:0次