名校
1 . 已知函数
.
(1)当
时,求
在
处的切线方程;
(2)若
在
上单调递增,求实数
的取值范围;
(3)若
存在极大值和极小值,且极大值小于极小值,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ade28792606e160fca00f675d711791c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a931f5962652950822b8365861cdf8.png)
(1)求函数的导数;
(2)求函数的单调区间和极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a931f5962652950822b8365861cdf8.png)
(1)求函数的导数;
(2)求函数的单调区间和极值.
您最近一年使用:0次
2023-11-05更新
|
1033次组卷
|
15卷引用:上海市闵行(文绮)中学2024届高三上学期期中数学试题
上海市闵行(文绮)中学2024届高三上学期期中数学试题上海市普陀区同济大学第二附属中学2021-2022学年高一上学期期末数学试题河北省石家庄市元氏县音体美学校2022-2023学年高二下学期期中数学试题河北省邯郸冀南新区育华实验学校2022-2023学年高二下学期第一次学科素养调研数学试题新疆阿克苏市实验中学2022-2023学年高二下学期第一次月考数学试题(已下线)模块六 专题2 全真基础模拟2广西容县高级中学2021-2022学年高二下学期开学考试数学(文)试题四川省自贡市富顺第二中学校2021-2022学年高二下学期5月月考数学(文)试题安徽省合肥市第一中学2021-2022学年高二下学期第一次月考数学试题(B)(已下线)高二数学下学期期末精选50题(基础版)-2021-2022学年高二数学考试满分全攻略(人教A版2019选修第二册+第三册)山东省济宁市梁山现代高级中学2021-2022学年高二下学期3月月考数学试题(已下线)第03讲 导数与函数的极值、最值 (高频考点,精讲)-1内蒙古呼伦贝尔市满洲里远方中学2021-2022学年高二下学期期末考试数学(理)试题(已下线)第21讲 导数的八种解题模型-2(已下线)专题15 导数大题专项练习
3 . 对于函数
,若实数
满足
,其中F、D为非零实数,则
称为函数
的“
笃志点”.
(1)若
,求函数
的“
笃志点”;
(2)已知函数
,且函数
有且只有3个“
笃志点”,求实数a的取值范围;
(3)定义在R上的函数
满足:存在唯一实数m,对任意的实数x,使得
恒成立或
恒成立.对于有序实数对
,讨论函数
“
笃志点”个数的奇偶性,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018a66c847609b6598fd455445021ffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb270730495d3aa42e23c8b0d98ab3ae.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df18da1ecd1a83afc4544ee71f00c56b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6d5bd01306129e4b00b7af1888975fb.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/889100ab0ad010cf68ae0f63244c7b74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/587f9f6a4bfc5bdc31b32b03353a0cc3.png)
(3)定义在R上的函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6945674f1cb97c868dde84129106e55f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/674429107bdd48aa75e85a30d36e7276.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bc671b445f41402078b15e2ba6fdf8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb270730495d3aa42e23c8b0d98ab3ae.png)
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2023-10-26更新
|
623次组卷
|
2卷引用:上海市复旦大学附属中学2024届高三上学期10月月考数学试题
名校
解题方法
4 . 记
,
分别为函数
,
的导函数.若存在
,满足
且
,则称
为函数
与
的一个“好点”.
(1)判断函数
与
是否存在“好点”,若存在,求出“好点”;若不存在,请说明珵由;
(2)若函数
与
存在“好点”,求实数
的值;
(3)已知函数
,
,若存在实数
,使函数
与
在区间
内存在“好点”,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d0c99ddd028f0bc3b1d64924ff0f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f539a9f59662e4a7be3e758fd603d1aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070054c0b4182ab7399ed56925844e93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/099adf32792e7334032a80084e0cb584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f0635e4216fd981fe2fafe03f423e4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8016fa68266039752c3c32d8f1a3b77e.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c371d33c003b79a1df53af016b4ac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9f049a5f960728c60a909821b2404b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f29d472e21071da018f05f20d980538c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9bc32b87f0f42b3556d0092118a9e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/189b2da6c420bf8f8900002d14f65f72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2023-10-26更新
|
422次组卷
|
4卷引用:上海市南汇中学2024届高三上学期9月月考数学试题
上海市南汇中学2024届高三上学期9月月考数学试题上海市浦东新区上海海事大学附属北蔡高级中学2023-2024学年高二上学期期末考试数学试题(已下线)上海市奉贤区2024届高三一模数学试题变式题16-21广东省珠海市实验中学、河源高级中学、中山市实验中学2023-2024学年高二下学期5月联考数学试题
2023高一·上海·专题练习
解题方法
5 . 给定无理数
.若正整数
满足
.
(1)试比较三数
,
,
的大小;
(2)若
,证明下面三个不等式中至少有一个不成立
①
;②
;③
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfa6f272d836dac54b7c15e0a5012871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10449bc77d692a7270e0f20a68cdf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6aad38a5f6a5ef5aaf0d24cb3a1d033.png)
(1)试比较三数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b207782857715994fcd5b2826bb5da7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122e3f1e76a635e58e4d54aa594c552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f45a8e3c0c4510ae1e7752a6ddc3dcce.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f24d4857d29cf13c2dc6ffa93b8cfe4c.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d64363ccfd12cf4d17b50cc7d59e459f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c00d320136453c0093128550b7e50096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fda4b8f1f5f6c04554c2994c04f4345.png)
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名校
6 . 数列
满足
为正整数
.
(1)试确定实数
的值,使得数列
为等差数列;
(2)当数列
为等差数列时,等比数列
的通项公式为
,对每个正整数
,在
和
之间插入
个2,得到一个新数列
,设
是数列
的前
项和,试求满足
的所有正整数
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcca40df9d18465b63df3e54c447fbb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
(1)试确定实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
(2)当数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e4b5779873cb3f4366dbfdb983dec81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f255d0395fba51ca2d44293cca42e0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/217b927efe12a98e1082ecd7f035b921.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/233427826eb2233641fc3a9805f6d206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a9fa3fe6f0cb2c66dc7c864785368f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
解题方法
7 . 定义可导通数
在
处的弹性函数为
,其中
为
的导函数,在区间D上,若函数
的弹性函数值大于1,则称
在区间D上具有弹性,相应的区间D也称作
的弹性区间.
(1)若
,求
的弹性函数;
(2)对于函数
(其中
为自然对数的底数)
(i)当
时,求
的弹性区间D;
(ii)若
在(i)中的区间D上恒成立,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/deb27d0ad2cfc30e25219597b827178f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2b62bf1d037d8fd0694234050f8fce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bc507050c5adf45472e834244e6d959.png)
(2)对于函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/236fe2438040cc1718effce57a8a643f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
(i)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(ii)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
名校
解题方法
8 . 已知
,
.
(1)判断函数
的奇偶性;
(2)令
,若函数
在
处有极值,且关于x的方程
有3个不同的实根,求实数m的取值范围;
(3)记
(e是自然对数的底数),若对任意
,
且
,均有
成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22801c4ffc95c8c935ec52e9111a0973.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43fb7af688c7d890a2221ab00eee4e54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f5a90aeba435af22d6bcdb7b91650b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8463f441f99b82fa2f315b39baa25a4.png)
(3)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd95de578b27d676f4e9ac3db58af675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9355f07b98a27884fb028fef70e72df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2210f152080d9a68a97c805f5c1cde96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/191a9f1cd3402de148664b7fbe7a0c79.png)
您最近一年使用:0次
名校
解题方法
9 . 已知函数
.
(1)依次求
,
,
的值;
(2)对任意正整数n,记
,即
.猜想数列
的通项公式,并用数学归纳法证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42fa4034048d54c492fe0d63802a6c2d.png)
(1)依次求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1556ea3eb80eaa649bc194ea9fb8756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f00a5dc1147eedb9375c06b44b94bc8.png)
(2)对任意正整数n,记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34fd35f1c211deee73932955593d76d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/facd124cd6698fea3fe5711d7548a685.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
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10 . 已知
.用反证法证明:
,
,
,
中至少有一个数大于
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb06caf424378e9f84841321dfa001d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf464629fa321a6ff7401ab79f07083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06fc7811f9525e8b8c833746d6af5c.png)
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