名校
解题方法
1 . 已知函数
,
.
(1)若函数
在
上单调递增,求实数
的取值范围;
(2)用
表示
,
中的最大值,设函数
,
,试讨论
的图象与
轴的交点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd43bf38bf6c3fa4bc5b8ffb746fcb63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9f049a5f960728c60a909821b2404b.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbfc6f997f5465c88d68dde7fd874fe4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f98aab692b27cfc120481faa6525474d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7225c625819b7bfeb393a377ec2d74a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2024-01-17更新
|
495次组卷
|
2卷引用:重庆市第八中学校2023-2024学年高一上学期期末考试数学试题
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2 . 已知三个互不相等的正数
满足
,(其中
是一个无理数),则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60cc1d9d55942246b80c4aba1ccd53f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11204e2fb6e560bf7a4ca26eaebfc526.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-11-23更新
|
952次组卷
|
4卷引用:重庆市渝北区两江育才中学校2023-2024学年高一上学期期末模拟数学试题
重庆市渝北区两江育才中学校2023-2024学年高一上学期期末模拟数学试题江苏省泰州中学2023-2024学年高一上学期期中考试数学试卷(已下线)重难点04 指、对、幂数比较大小问题【七大题型】(已下线)专题9 式子大小判断问题【讲】
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3 . 对
,
,若
,使得
,都有
,则称
在
上相对于
满足“
-利普希兹”条件,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f2eef0405a16a192a197055723ccd9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fa875bb5463d3f0046aa91bd596c440.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/510d5cb049af38d5c4fed742281aebad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2836e6fab597cbfbbc38ce832c6d0191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d484eaef6688f8014442e658edf6f6a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() |
您最近一年使用:0次
2022-02-05更新
|
2609次组卷
|
9卷引用:重庆市南开中学2022-2023学年高一上学期12月月考数学试题
重庆市南开中学2022-2023学年高一上学期12月月考数学试题浙江省宁波市九校2021-2022学年高一上学期期末联考数学试题浙江省杭州市富阳区江南中学2021-2022学年高一下学期开学考试数学试题浙江省温州市乐清市知临中学2022-2023学年高一上学期11月期中数学试题湖北省武汉市2021-2022学年高一上学期期末模拟数学试题(一)湖北省武汉市华中师范大学第一附属中学2022-2023学年高一上学期期末模拟数学试题(三)四川省南充高级中学2022-2023学年高一上学期期末数学试题第4章 指数概念与对数函数(基础、典型、易错、新文化、压轴)专项训练-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)(已下线)必修第一册综合检测-人教A版(2019)必修第一册单元测试能力卷
解题方法
4 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560d40592d78b0c23a7cd28f167a0165.png)
(1)求不等式
的解集;
(2)若函数
,讨论函数
的零点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560d40592d78b0c23a7cd28f167a0165.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31b687247b7ca16a7813e3881d18a52.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8d21bc8a6feeb8ce017510dacd080d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0db3ebb3aab41cb92ad5c637eed97415.png)
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解题方法
5 . 已知函数
对任意的实数m,n都有
,且当
时,有
恒成立.
(1)求
的值;
(2)求证
在R上为增函数;
(3)若
,
,对任意的
,则关于x的不等式
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/053e4e1dc1431145c998c014b8fc0c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be1d8c6384d7fabddb693b2b7fcdf4a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
(2)求证
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9bf4ec57e9172349be55e4527214acc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2188e898a6af08a1e4f4001001194bfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab099277f1ca651f5acca46ca054844c.png)
您最近一年使用:0次
名校
6 . 已知单位向量
、
夹角为60°,向量
,
,函数
,函数
.
(1)求出
并解方程
;
(2)设
,
,证明
,求出
;
(3)设数列
中,
,
,
,求
的取值范围,使
对任意
成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8315ec34019d719771152be2252106e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf39ca3294f5520518dd4f1c0609876.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2795c23d9ae250f97272fe45647b619.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f4c68ae32a33b25a7da4a22375aeb97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5acd92c11b40a6a7df2862ee780fd19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d178399b685d411fc08169d8e4dd102.png)
(1)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/907e4ba6d5f2eea68442def1911957fe.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998d1117b68d345ad988e86d1ec7724b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acec5abbaf06572719eb3e438cbee96f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7268ee120ea28a987f9e0eebf859f067.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84323e71222a3dd2ddf73bc9c654c01b.png)
(3)设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8cc56056a35396d9b94bee47a5b17c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c378b096c02a762afd59dfb0a3574e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b98ef143f8159f3a7dafa1fd2f2370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17bc84f50a043f6bfb4b8e35460a1fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b98ef143f8159f3a7dafa1fd2f2370.png)
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