1 . 对于函数
,若在定义域内存在实数x,满足
,其中k为整数,则称函数
为定义域上的“k阶局部奇函数”.
(1)已知函数
,试判断
是否为
上的“2阶局部奇函数”?并说明理由;
(2)若
是
上的“1阶局部奇函数”,求实数m的取值范围;
(3)若
,对任意的实数
,函数
恒为
上的“k阶局部奇函数”,求整数k取值的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a90095a108e5a9fccbaa622897c46b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c40c8739e310bc925cee0b6ab94d2c4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a80708bb56041678e6256ca37ec2355.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf1b1d9d637a0df38fa0384855107da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/453a76c89656c24157b84e6f9a1a464a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bfe943fc4da62df1564d5eae50168f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
您最近一年使用:0次
2020-02-19更新
|
1026次组卷
|
4卷引用:江苏省五校(扬子中学、六合高中、高淳高中、江宁高中、 江浦高中)2019-2020学年高一上学期12月联考数学试题
解题方法
2 . 若存在常数
,使得对定义域
内的任意
,都有
成立,则称函数
在其定义域
上是“k-利普希兹条件函数”.
(1)举例说明函数
不是“2﹣利普希兹条件函数”;
(2)若函数
是“k-利普希兹条件函数”,求常数
的最小值;
(3)若存在常数
,使得对定义域
内的任意
,都有
成立,则称函数
在其定义域
上是“非k﹣利普希兹条件函数”.若函数
为
上的“非1﹣利普希兹条件函数”,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6bdac20e214b2cb3bd07f8d4778dcca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f58d4591d668b4bc32fae4faab8298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ecdccf4a334ea959a456533c40d53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)举例说明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce427e97019745d570dd2728027fba5.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa1b09a9a3d9bc66302f99efd09dabcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若存在常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6bdac20e214b2cb3bd07f8d4778dcca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f58d4591d668b4bc32fae4faab8298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2698f40a20ed176669a1855ff38b5da5.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/ee5a6826f3bc90ef37da6a046c2180dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-02-09更新
|
589次组卷
|
2卷引用:江苏省苏州市张家港市外国语学校2019-2020学年高一上学期期中数学试题
名校
3 . 已知定义在
上的偶函数
满足
.且当
时,
.若对于任意
,都有
,则实数
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1f42950f93ffd8c4df289dd8c56b79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e46371f310e03a153a1698aad9d4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dd6131ecb75c0c6dfa5a7977a65d81d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77538bd3aba1864f5eac30dae75b36d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/286fbd4eda531aa87cbf9fab2621f511.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2020-01-15更新
|
2805次组卷
|
11卷引用:江苏省扬州市2019—2020学年高一上学期期末数学试题
江苏省扬州市2019—2020学年高一上学期期末数学试题江苏省连云港市灌云县第一中学2019-2020学年高三下学期3月线上考试数学试题2020届江苏省徐州中学、徐州一中高三下学期5月高考模拟数学试题江苏省苏州市木渎高级中学2020-2021学年高一上学期期末模拟卷(四)数学试题(已下线)预测08 不等式、推理与证明-【临门一脚】2020年高考数学三轮冲刺过关(江苏专用)江苏省南京市雨花台中学2020-2021年高一上学期期末数学试题江苏省苏州市工业园区星海实验高级中学2023-2024学年高一上学期期末复习数学试题湖北省武汉二中2019-2020学年高二下学期4月第三次线上测试数学试题湖南省永州市第一中学2021-2022学年高二下学期第三次月考数学试题四川省成都市成华区成都列五中学2021-2022届高三上学期数学(理)入学摸底考试试题四川省成都列五中学2022-2023学年高三上学期入学摸底考试数学(理科)试题
名校
4 . 设集合
,若
是
的子集,把
中的所有数的和称为
的“容量”(规定空集的容量为0),若
的容量为奇(偶)数,则称
为
的奇(偶)子集,命题①:
的奇子集与偶子集个数相等;命题②:当
时,
的所有奇子集的容量之和与所有偶子集的容量之和相等,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b95e3c6e96848485ecd4bbbda55a3b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
A.命题①和命题②都成立 | B.命题①和命题②都不成立 |
C.命题①成立,命题②不成立 | D.命题①不成立,命题②成立 |
您最近一年使用:0次
2019-12-04更新
|
1866次组卷
|
4卷引用:上海市闵行中学2018-2019学年高一上学期期中数学试题
名校
5 . 已知函数
是奇函数.
(1)求实数
的值;
(2)若
,对任意
有
恒成立,求实数
取值范围;
(3)设
,若
,问是否存在实数
使函数
在
上的最大值为
?若存在,求出
的值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f035af9a7f8463d3e9986c470cd507.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffa6e9df5ed46e9a0ddba84d4b82813b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce571150e1b70fe3a43e122ee162fe97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e8e438779a1055155e15b67798e75ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88a98186dcca4e3093a3e910b705b087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66edbe4e1f5d213e3026c81c17ef113d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2019-11-08更新
|
2473次组卷
|
5卷引用:江苏省苏州外国语学校2020-2021学年高一上学期12月检测数学试题
名校
6 . 已知函数
.
(1)当
时,求函数的值域;
(2)若函数
的最大值是
,求
的值;
(3)已知
,若存在两个不同的正数
,当函数
的定义域为
时,
的值域为
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e025090d9656b385dad91eb69155c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a882037b9ce104ecc496e0f31a139361.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ffbb4e6b92463a41bd9460dac6b1ca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa0c204bd6bc0fa0ab5d41b6e738971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2019-11-06更新
|
1871次组卷
|
7卷引用:江苏省南京师大附中2019-2020学年高一上学期期中数学试题
名校
7 . 已知函数
的图象与
的图象有四个不同交点,其横坐标从小到大依次为
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b214363b06afecc73269b952ca9688e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd58c849ab2237ff8161902ebf5cca93.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e714254cc028b2332db403522e72a304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c4473159277aed64ea96c4af087954.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/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b214363b06afecc73269b952ca9688e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd58c849ab2237ff8161902ebf5cca93.png)
您最近一年使用:0次
2019-07-04更新
|
394次组卷
|
2卷引用:江苏省连云港市新海高级中学2023-2024学年高一上学期一月学情检测数学试题
名校
8 . 对数函数g(x)=1ogax(a>0,a≠1)和指数函数f(x)=ax(a>0,a≠1)互为反函数.已知函数f(x)=3x,其反函数为y=g(x).
(Ⅰ)若函数g(kx2+2x+1)的定义域为R,求实数k的取值范围;
(Ⅱ)若0<x1<x2且|g(x1)|=|g(x2)|,求4x1+x2的最小值;
(Ⅲ)定义在I上的函数F(x),如果满足:对任意x∈I,总存在常数M>0,都有-M≤F(x)≤M成立,则称函数F(x)是I上的有界函数,其中M为函数F(x)的上界.若函数h(x)=
,当m≠0时,探求函数h(x)在x∈[0,1]上是否存在上界M,若存在,求出M的取值范围,若不存在,请说明理由.
(Ⅰ)若函数g(kx2+2x+1)的定义域为R,求实数k的取值范围;
(Ⅱ)若0<x1<x2且|g(x1)|=|g(x2)|,求4x1+x2的最小值;
(Ⅲ)定义在I上的函数F(x),如果满足:对任意x∈I,总存在常数M>0,都有-M≤F(x)≤M成立,则称函数F(x)是I上的有界函数,其中M为函数F(x)的上界.若函数h(x)=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55752f2f593e8842422cb96014d12842.png)
您最近一年使用:0次
2019-04-23更新
|
1457次组卷
|
5卷引用:江苏省扬州中学2019-2020学年高一上学期12月月考数学试题
江苏省扬州中学2019-2020学年高一上学期12月月考数学试题四川省成都七中2018-2019学年高一(上)期中数学试题(已下线)2019-2020学年高一上学期期末复习1月第01期(考点05)-《新题速递·数学》广西南宁市第二中学2019-2020学年高一上学期期中数学试题广东省实验中学2019-2020学年高一上学期期末数学试题
9 . 函数
定义在区间
,
,都有
,且
不恒为零.
求
的值;
若
且
,求证:
;
若
,求证:
在
上是增函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cead849c0dc4a82285808a7e081ad75c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c10570c017a8e9ced002591abf78bc2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf30188c22ac25070805524f9d3ecf33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cb07fc041df359b25b6b47bcc4d024e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388f328e3593af8891ace6e36aa00ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b329c4dda26555f33053b1d65e1f4c12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/807aa53fc1daab149bd87713c378a055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4bb89a362c1faf4d0c306eabbb59710.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d03939641eb640b6392f9e6f1b143be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cead849c0dc4a82285808a7e081ad75c.png)
您最近一年使用:0次
10 . 已知函数
是定义在实数集
上的奇函数,当
时,
,若集合
,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6bfdb24ecf5da863405c2b40936ff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a154aa77357cb73cbcd37275d873a324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0ffa99a0009bc9347e2d10c3c5a7757.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f59f10feb31ae2b6bf1b81a11a7c0ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07900d53dafa32774cc8d15b79febe64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次