名校
1 . 已知函数
满足
,有
.
(1)求
的解析式;
(2)若
,函数
,且
,
,使
,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/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab7ca79164d6a6e6834425f428c2bb29.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8befb6ffb9a4d955482b94ad9c7154f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b4dfad781aa9407473ea3c0980e6905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab438a14d6afa5d8b4472f71d562bdd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bc9bbe373e92375f4aba21b828c9439.png)
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2024-03-01更新
|
284次组卷
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2卷引用:山西省运城市康杰中学2023-2024学年高一下学期开学考试数学试题
名校
2 . 已知函数
是偶函数,若函数
无零点,则实数
的取值范围为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f15f706eec7594c21cb11a7f4c32e9b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87f8a5bdb6944952affa1daf9268f39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2024-03-01更新
|
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2卷引用:山西省运城市康杰中学2023-2024学年高一下学期开学考试数学试题
名校
3 . 定义在
上的偶函数
满足
,且当
时,
,则曲线
在点
处的切线方程为_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f015aeef68bad837ffdea277b6ddfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04614d0fac9cde995374a43d4323b723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/067919774f34a1dec2a0476d419f46c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13c9db397c0f983d64234fe2a3e85499.png)
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2024-03-01更新
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191次组卷
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2卷引用:山西省运城市康杰中学2023-2024学年高二下学期开学考试数学试题
4 . 已知函数
,若方程
有四个不同的实根
,且满足
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94310218f8f9d987d6ef44c3dd12a07a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85bfd07ab815c3947383ebcffcc30ba1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8ccd22fd0ca1a8e1468329284f91b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
A.实数a的取值范围是![]() |
B.![]() |
C.![]() ![]() |
D.![]() ![]() |
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5 . 已知
,且
,则a,b,c的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d41077ef738456ee0174df9f9b67ed1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b7d8a5a04fb616f6e6447f7be43319e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知函数
,且函数
在
上有且仅有5个零点,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd8f06d7141747e2330118b5c428e35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137d6a66a015ddd2a8076f35ed191927.png)
A.![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
7 . 已知函数
.
(1)求函数
的单调区间;
(2)若不等式
对任意
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa2d6fff17198306cb6c8a9ff9d3024a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44ecf9a385b5f3a023a662b2e75a260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48350c9f896c18a64f27867ca81c9be2.png)
您最近一年使用:0次
8 . 设
是函数
的两个极值点,若
,则
的范围为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0b8c76db646fd115d1f26e137c137bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/169fa31adbaf8e4d7fb81737be59f09a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
9 . 定义在
上的可导函数
满足
,当
时,
,若实数a满足
,则a的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebdaf07750ab8dd6a39b156b0381ae33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96722ea739ae884249f64aa7a30ed698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49f1720d76d989025452b18fff88bc32.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-02-05更新
|
963次组卷
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5卷引用:山西省运城市2023-2024学年高二上学期期末调研测试数学试题
山西省运城市2023-2024学年高二上学期期末调研测试数学试题四川省成都市第七中学2023 2024学年高三下学期入学考试理科数学试卷四川省成都市第七中学2024届高三下学期开学考试数学(理)试题四川省内江市威远中学校2024届高三下期第一次月考理科数学试题(已下线)模块2 专题3 构造函数 解不等式练(高考真题素材库之典型好题母题)
解题方法
10 . 如图,棱长为2的正方体
中,E,F分别为棱
的中点,G为线段
上的动点,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/21/40506d94-4f2f-4dcc-8667-55f3b3ef4910.png?resizew=166)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afaa4776f2c9598c44f4b6b874afe1e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f6f93171329d508d491143b9d71f7b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/21/40506d94-4f2f-4dcc-8667-55f3b3ef4910.png?resizew=166)
A.三棱锥![]() |
B.存在点G,使得![]() |
C.G为![]() ![]() |
D.点F到直线EG距离的最小值为![]() |
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