名校
1 . 已知函数
.
(1)当
时,证明:
有唯一零点;
(2)若函数
有两个极值点
,
(
),求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0bdd1925b3dc774beb38f7bfc10738.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e111595ac59e1fb558b6a465a02829.png)
![](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/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ac3f646599fe63ff886d34750e4e6a.png)
您最近一年使用:0次
2020-09-05更新
|
6485次组卷
|
4卷引用:浙江省温州市瑞安市上海新纪元高级中学2019-2020学年高二下学期期末数学试题
浙江省温州市瑞安市上海新纪元高级中学2019-2020学年高二下学期期末数学试题广东省潮州市饶平县第二中学2021-2022学年高二下学期期初数学试题(已下线)极值点偏移专题03 不含参数的极值点偏移问题(已下线)极值点偏移专题04含参数的极值点偏移问题
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2 . 动圆
满足:①圆心的横坐标大于
;②与直线
相切;③与直线
相交,且直线被圆截得的弦长为
.
(1)求证:动圆圆心
在曲线
上.
(2)设
是曲线
上任一点,曲线在
处的切线交
轴于
,交
轴于
.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1d8d5cea065075fe50706abe3ae802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
(1)求证:动圆圆心
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/490a545d696a567d50b70a1cac8ec022.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a120e118263f6b9fde8054e1a57479.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03bdf520e98e60b81a623bdeb6be4afb.png)
您最近一年使用:0次
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解题方法
3 . 设函数
.
(1)若曲线
在点
处的切线方程为
,求a,b的值;
(2)若当
时,恒有
,求实数a的取值范围;
(3)设
时,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bfb335ea5c026396f0efecedded3e46.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987d5df2a3c0abe19a2ee4bcf1b92809.png)
(2)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619f547f7b409d9acc919e8a91be779b.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d31ec665c10daac9063a1145a4c11368.png)
您最近一年使用:0次
2024-01-25更新
|
1484次组卷
|
6卷引用:浙江省温州市2023-2024学年高二上学期期末教学质量统一检测数学试题(A)
解题方法
4 . 已知函数
的图象在
处的切线方程为
.
(1)求
的解析式;
(2)求证:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feee68f6feb805ce799e1de20b2f6e24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef00713e73b8357cc7900144f5505bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8076b511e27939c629762296b8cfd08.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2717632bbb98bb36e5eaa791ff0d6405.png)
您最近一年使用:0次
5 . 已知函数
.
(1)求
的单调区间;
(2)若
有3个不同的零点
.
(i)求实数a的取值范围;
(ii)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a427726dbe090ddd6b2b505cd038fad2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9d5677fc7ab23725ce09128ee2eb800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
(i)求实数a的取值范围;
(ii)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e3e314ba3551462736c2c88eceb3576.png)
您最近一年使用:0次
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解题方法
6 . 已知双曲线
,直线
为其中一条渐近线,
为双曲线的右顶点,过
作
轴的垂线,交
于点
,再过
作
轴的垂线交双曲线右支于点
,重复刚才的操作得到
,记
.
(1)求
的通项公式;
(2)过
作双曲线的切线分别交双曲线两条渐近线于
,记
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be56ac444cd8deb01180432555c86b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b293b8d25590ef6f6ae0e9e7486a32a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2214909d55698044e2d16019d902a79.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1fd18a909cecbaee7115d6b15631d83.png)
(2)过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e819b87f90651d89fcd258c276294e43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac2b5502151b6c1e7e3ffe3b8c8988fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7987d2fc837254192070e6a979aa00a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c32abe6c3ae6253b064f5e68c2a52bfb.png)
您最近一年使用:0次
2024-02-06更新
|
692次组卷
|
2卷引用:浙江省舟山市2023-2024学年高二上学期期末检测数学试题
解题方法
7 . 已知函数
(
).(其中
是自然对数的底数)
(1)若对任意的
时,都有
,求实数a的取值范围;
(2)若
,求证:
.(参考数据:
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e18b87c04875f16c27a6f7923d0934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
(1)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3c99ca3d73d87d3fdbef88c859dd6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2873012d88521194d4265f22e62fd4f2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998874344388dd622c6b5a41676a438e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b7cfcc147916ae7eeb5d557fea945e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25522700e456c259978a6d762e818572.png)
您最近一年使用:0次
8 . 已知函数
.
(1)讨论
的单调性;
(2)求证:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e74da4b06c434c46d5a8958ad77f2592.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62270c532d12251b6b32039b20331027.png)
您最近一年使用:0次
2024-01-25更新
|
857次组卷
|
3卷引用:浙江省温州市2023-2024学年高二上学期期末教学质量统一检测数学试题(A)
浙江省温州市2023-2024学年高二上学期期末教学质量统一检测数学试题(A)浙江省遂宁市私立宏达高级中学2023-2024学年高二下学期3月月考数学试题(已下线)模块四 第五讲:利用导数证明不等式(讲)高三清北学霸150分晋级必备
名校
9 . 已知函数
.
(1)讨论函数
的单调性;
(2)求证:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d2f47d5670f7404ae25d70ca21d75a6.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62cd1ce9421d6643b9c45f78ccb024a4.png)
您最近一年使用:0次
2023-09-15更新
|
1422次组卷
|
5卷引用:浙江省宁波市奉化区2023-2024学年高二上学期期末检测数学试题
10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a607b69c6c4b9a35dc18e36ab9258.png)
(1)讨论
的单调性;
(2)当
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a607b69c6c4b9a35dc18e36ab9258.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/963ec1ac35a3ef3b2b841afb4d9ade5e.png)
您最近一年使用:0次
2024-02-13更新
|
661次组卷
|
5卷引用:浙江省余姚市2023-2024学年高二上学期期末考试数学试卷
浙江省余姚市2023-2024学年高二上学期期末考试数学试卷(已下线)专题3 导数在不等式中的应用(期中研习室)(已下线)导数专题:导数与不等式成立问题(6大题型)-2023-2024学年高二数学题型分类归纳讲与练(人教A版2019选择性必修第二册)广东省佛山市顺德区华侨中学2023-2024学年高二下学期3月月考数学试卷(已下线)模块三 专题2 解答题分类练 专题5 导数在不等式中的应用【高二人教B版】