解题方法
1 . 已知函数
是
上的奇函数,且过点
,对于一切正实数
,都有
. 当
时,
恒成立,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0d54423c3e960b9ce8e9303f4a4ad3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff44456e5e1d5cc91392aa3901e0ae3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e036700c90418869c4880f676c207a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
A.![]() |
B.![]() ![]() |
C.![]() |
D.当![]() ![]() |
您最近一年使用:0次
名校
2 . 函数
满足:当
时,
,
是奇函数.记关于
的方程
的根为
,若
,则
的值可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1092d77e2570be5584ebc0cdcdca2ea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b08d939cee48042d0a565a53dbeadf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57d500a74b865ade2b576720c04becd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ed0b01191624fcc0469ecad0287a0b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fdb4c1ad5fce7cf952767c03b8eb6ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.1 |
您最近一年使用:0次
2024-04-03更新
|
998次组卷
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4卷引用:辽宁省抚顺市2024届普通高中应届毕业生高考模拟考试(3月)数学试题
3 . 定义在
上的函数
,对
,均有
,当
时,
,令
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f9193bd6615250abe44817b3ba06ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86ec87e9730dbedf48cabae579c249f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab409bb25958c2f01c73e26042c6f51e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 设函数
的定义域为
,且
满足如下性质:(i)若将
的图象向左平移2个单位,则所得的图象关于
轴对称,(ii)若将
图象上的所有点的纵坐标不变,横坐标缩短为原来的
,再向左平移
个单位,则所得的图象关于原点对称.给出下列四个结论:
①
;
②
;
③
;
④
.
其中所有正确结论的序号是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac239968ce1d683d8ab7da9193dc8d4.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01bea8bf593f594c51fc7cc547482bee.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e51098faff12b6f09b849ac94e71a6c.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/085c44cad2597274a93fe073d8e98985.png)
其中所有正确结论的序号是
您最近一年使用:0次
2024-01-04更新
|
627次组卷
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3卷引用:北京市大兴区2024届高三上学期期末数学试题
名校
解题方法
5 . 设函数
的定义域为
,给定区间
,若存在
,使得
,则称函数
为区间
上的“均值函数”,
为函数
的“均值点”.
(1)试判断函数
是否为区间
上的“均值函数”,如果是,请求出其“均值点”;如果不是,请说明理由;
(2)已知函数
是区间
上的“均值函数”,求实数
的取值范围;
(3)若函数
(常数
)是区间
上的“均值函数”,且
为其“均值点”.将区间
任意划分成
(
)份,设分点的横坐标从小到大依次为
,记
,
,
.再将区间
等分成
(
)份,设等分点的横坐标从小到大依次为
,记
.求使得
的最小整数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ee87e42cc88a4fdf1d21bf61781224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c1486d2ae6c7e7904ab47b909039ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2534d6a2bfdd977c22d97d1c2740ce3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(1)试判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9210e75c35fb455d0446eb7ddba7d79c.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c13e6cfb60675f2d37c9d6a987151e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da34ce730f711c09909d53806fe2330a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64baac266ad67e646f9fa2122a239ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30a5498bb0236a2bb04ae38329b408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0408b9502dcc197dcf528337ef0b617b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0623207595425920f16e76a7f8f268b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5dd1562138ab60802c33a17a8d7867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7968c8d9c965285a10480fdfdfb25de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81923085effd34e2820f5e73dbe7e3f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c3260579e249c29d3f1068ae1068956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6103a346b3e9e8f0a1f4d3b336031962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5432187d1c042787433b7633292d00fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c43caf322b028883de4493c0760947a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4613271f782a90ab580131d09d03d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/176b8ca898d913d1b16d0efa3f43a725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec28c8e50367c45d5d11eb91889c9d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8798ed03551de504835e127b96362729.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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2023-12-14更新
|
483次组卷
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4卷引用:上海市金山区2024届高三上学期质量监控数学试题
上海市金山区2024届高三上学期质量监控数学试题(已下线)专题09 导数(三大类型题)15区新题速递(已下线)专题03 函数(三大类型题)15区新题速递广东省广州市第二中学2023-2024学年高二下学期期中考试数学试题
解题方法
6 . 函数满足:对于任意
都有
,(常数
,
).给出以下两个命题:①无论
取何值,函数
不是
上的严格增函数;②当
时,存在无穷多个开区间
,使得
,且集合
对任意正整数
都成立,则( )
A.①②都正确 | B.①正确②不正确 | C.①不正确②正确 | D.①②都不正确 |
您最近一年使用:0次
解题方法
7 . 已知函数
图象上的点
都满足
,则下列说法中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cebac6254955d0e0fd790c9fff2cdecd.png)
A.![]() |
B.若直线![]() ![]() ![]() ![]() ![]() ![]() |
C.若函数![]() ![]() ![]() ![]() |
D.存在四个顶点都在函数![]() |
您最近一年使用:0次
名校
解题方法
8 . 定义:集合
存在实数
,满足对任意的
,都有
恒成立
;集合
在
上是严格递增函数)
.
(1)若函数
,求实数
的取值范围;
(2)已知函数
,假设
,且
,试判断
的符号,并证明:
;
(3)若对任意函数
,满足
恒成立,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1763d903e56958b75774f1b8eb8603c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c210496ba4e7bfca7c6870fd1e7de4e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fa985beb045f635b6eda71d7822bd19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45bfc54d45a00d813a282637de0bd6f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094d1c078988213a456751ca98c94445.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d100c22435a23e017cfe6f535379d3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0ab7094abfb9e6055e9d3386e03ad9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92eae618a85e2c63502ebff9ff7cb45f.png)
(3)若对任意函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05a916025f7398e59efb3e67d5cc6dc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/962dba16e9f5129df453497cee42266e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
9 . 设
,当
时,规定
,如
,
.则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3918a9ba177c3d9531a82aa6c8ff4b28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c0e5caa2e092b270af84632d1d20f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/448af9c3b80616b10c59d1e246026554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c62ca323da2cf7cba057c42fcdf43bf4.png)
A.![]() |
B.![]() |
C.设函数![]() |
D.![]() |
您最近一年使用:0次
2023-03-26更新
|
1112次组卷
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4卷引用:山东省潍坊市2023届高三下学期高中学科核心素养测评数学试题
山东省潍坊市2023届高三下学期高中学科核心素养测评数学试题重庆市缙云教育联盟2023届高三二模数学试题(已下线)模块六 专题8 易错题目重组卷(重庆卷)山东省昌乐二中2022-2023学年高三下学期二轮复习模拟(二)数学试题
名校
解题方法
10 . 已知函数
的图象关于直线
对称,且
.
(1)求
的单调区间;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26f76b710809a0e327c5942aefedcf00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d599059e6b2c918ab15ee22611b6962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc53e9bb43b12656d5507f138969894.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2128b7acf49bf686a2c8eb9786c76c81.png)
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2023-01-11更新
|
770次组卷
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3卷引用:河北省保定市2022-2023学年高一上学期期末数学试题