名校
解题方法
1 . 已知
是定义在
的增函数,设
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bccc12ff483e4bae32e0eb09ef740b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19d76567a2271659f6804182f48e77ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b5ea5c94ae1cddafb39203a5c26011.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda0c7164763e385dc5c4a818b4139b0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 已知函数
.
(1)求函数
在
上的单调区间;
(2)若
,求证:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd9b855f243cf95b281a5f0c314ed6b1.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccfdd3d02b54e997cbec983d80f6bafd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd8cb91b9ad9c55440afd95aabd54f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fb40a36a293471742ce75f6b9635b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6f4a297b64e7efda75dff81afafa49d.png)
您最近一年使用:0次
4 . 已知函数
.
(1)当
时,求函数
的零点个数;
(2)求
在
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1af7d2b1c7475c65080931f011aeef8c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9998f27aca8e31ba479b96858b509c85.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96977a5415357a1b31b00b91b511f884.png)
您最近一年使用:0次
2022-06-29更新
|
457次组卷
|
3卷引用:浙江省金华十校2021-2022学年高二下学期期末数学试题
浙江省金华十校2021-2022学年高二下学期期末数学试题山东省青岛市青岛第九中学2022-2023学年高三上学期10月月考数学试题(已下线)5.3.2~5.3.3 极大值与极小值、最大值与最小值 (2)
名校
5 . 已知函数
有三个不同的零点
(其中
),则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c8630204bc1229f8e03bb2c1d711da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/153d30d47492cacc81be452766c56823.png)
A.1 | B.4 | C.16 | D.64 |
您最近一年使用:0次
名校
6 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b47d3638fca3b40f22ea469f6866453.png)
(1)讨论
的单调性;
(2)若
在定义域上恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b47d3638fca3b40f22ea469f6866453.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f10c11a7502fd41aef69f13257a970f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
7 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80da54609d0b96404ca8c62f996c094a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4771ae0a843f2d47cfbbe7882c5dd5bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/014f73efe7bebe0960e16008596c2190.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-06-28更新
|
489次组卷
|
3卷引用:浙江省杭嘉湖金四县区2021-2022学年高二下学期5月调研测试数学试题
解题方法
8 . 已知函数
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ ;
最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe57c09ce4f23c0ef11ad30da31d4c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5433cc7ad71ddfb62b07792475ecc52c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
解题方法
9 . 已知函数
,( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a03343169731854b8255c47d7bc28df0.png)
A.f(x)在区间![]() | B.f(x)在区间![]() |
C.f(x)在区间![]() | D.f(x)在区间![]() |
您最近一年使用:0次
名校
解题方法
10 . 已知函数
.
(1)若对任意的
,不等式
恒成立,求实数
的取值范围;
(2)设函数
,讨论函数
的单调性并判断是否有极值,若有极值则求出极值;若没有极值,请说明理由(注:
是自然对数的底数).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/762a5b8696fb13c3fa4d663c25ab1402.png)
(1)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6c9b4c60a22fdcdf37494e67fd336b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d39af49ea9144f15672d7aabcb027ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11204e2fb6e560bf7a4ca26eaebfc526.png)
您最近一年使用:0次