1 . 定义一种新的运算“
”:
,都有
.
(1)对于任意实数a,b,c,试判断
与
的大小关系;
(2)若关于x的不等式
的解集中的整数恰有3个,求实数a的取值范围;
(3)已知函数
,
,若对任意的
,总存在
,使得
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c2f679d53b91088ba6eb14c16cbc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2671f593186fa00f17ad26eba7b8f3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a8c23336002eb5d7c478479fcda799f.png)
(1)对于任意实数a,b,c,试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fda9c56c7993236c0ebdfe08d110ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b98e8a20e1e3d328265269df6b2927ad.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b80fef6a2dd7e822d83ae45ea79a5357.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06fc1f7733bebb86885b6e6fd0534e1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d8b60555f0d82c386c5b935c23ff952.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12965bbc260bdbb0df0a110e59fb8d78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93bf66ef253242900ca1702121238b14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52dc0bb1b1d25a0e86babc0edc627e44.png)
您最近一年使用:0次
2023-07-11更新
|
527次组卷
|
3卷引用:河北省石家庄市第二中学2023-2024学年高一下学期学情调研(一)数学试题
名校
解题方法
2 . 若函数
.
(1)讨论
的解集;
(2)若
时,总
,对
,使得
恒成立,求实数b的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35dc0ca67e1fd3beacb371e109242fee.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960e8005fa2182ca5e7230803a2fe21c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9bc29b0fe179ca26277d3fcc79fd0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7bea88c5add9709492c0a4e1d54ffe.png)
您最近一年使用:0次
2023-03-17更新
|
569次组卷
|
8卷引用:四川省平昌中学2022-2023学年高一上学期第二次月考数学试题
名校
解题方法
3 . 已知函数
,且不等式
的解集为
.
(1)求实数
的值;
(2)解关于
的不等式
(其中
为常数);
(3)已知
,若存在
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/907d5fc45206a4d4546812fa0e1095a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6b1ade690fc8c639b15f7c6ebed814a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb21dab71cb58659fcb235a76fa52296.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db9e628e13c64e04b41fe20f754ef4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08da39fad4c547b601d2e8c8abcebc60.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4801e06090648bd73b1782d8156d4ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda73c1e0578290dcd50e101aed41523.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6854813c6c6289f1a56f9ea9a45a023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
4 . 若函数
满足在定义域内的某个集合
上,
是一个常数,则称
在
上具有
性质.若
是函数
定义域的一个子集,称函数
,
是函数
在
上的限制.
(1)设
是
上具有
性质的奇函数,求
时不等式
的解集;
(2)设
为
上具有
性质的偶函数.若关于
的不等式
在
上有解,求实数
的取值范围;
(3)已知函数
在区间
上的限制是具有
性质的奇函数,在
上的限制是具有
性质的偶函数.若对于
上的任意实数
,
,
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1abc5503713fb33804ba683e201802e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d1a94ea3c278c2197572cc1b7725b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bb6324279df94decba955e04ccfa9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5850426712b921e7c18b9a9a43712cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9528968623f1427a7fae32c2371ed1.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9426f41c128796bf9e06138da0ac78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/174a70d1ec46021b74eda9d3c3ed6c38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.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/806803b0524c6620a5af7aa5f9f7a93f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-02-13更新
|
681次组卷
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4卷引用:上海市华东师范大学第二附属中学2023-2024学年高一下学期3月月考试题
上海市华东师范大学第二附属中学2023-2024学年高一下学期3月月考试题上海市复旦大学附属中学2022-2023学年高一上学期期末数学试题(已下线)5.2.1 函数的奇偶性-数学同步精品课堂(沪教版2020必修第一册) 上海市上海师范大学附属中学宝山分校2023-2024学年高一上学期期末数学试卷
名校
5 . 已知函数
定义域为
,
.
(1)求关于
的不等式
的解集;
(2)若存在两不相等的实数
,使
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/362bfce584209628bc4ad3f23e3d7b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/761c38bcca04fdb9b99817635f8e10f3.png)
(1)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d160351bbd4906644ff0a7ece07595f.png)
(2)若存在两不相等的实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0777bb66e22131bcdff0b722b7731cc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c173412f52d1f857bde4116a9a72bb42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-12-24更新
|
437次组卷
|
2卷引用:湖北省武昌实验中学2022-2023学年高一上学期12 月月考数学试题
名校
6 . 已知函数
,
(
且
),且
.
(1)求b的值,判断函数
的奇偶性并说明理由;
(2)当
时,求不等式
的解集;
(3)若关于x的方程
有两个不同的解,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6528de53e54d52ef607e52bc6e452b28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c5d20a1a48a36e5e6fae2df7a1918d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01bea8bf593f594c51fc7cc547482bee.png)
(1)求b的值,判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd791cdf876b9a9e58f251f803aeb66.png)
(3)若关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86eb1fc4c70398c3820be4246c17426e.png)
您最近一年使用:0次
2023-01-10更新
|
825次组卷
|
4卷引用:黑龙江省富锦市第一中学2022-2023学年高一下学期第一次考试数学试题
黑龙江省富锦市第一中学2022-2023学年高一下学期第一次考试数学试题天津市南开中学滨海生态城学校2022-2023学年高一上学期期末数学试题湖南省常德市第一中学2023-2024学年高二上学期入学考试数学试题(已下线)第四章 指数函数与对数函数(类知识归纳+类题型突破)(4)-速记·巧练(人教A版2019必修第一册)
名校
解题方法
7 . 设
,已知函数
的表达式为
.
(1)当
时,求不等式
的解集;
(2)若关于
的方程
在区间
上恰有一个解,求
的取值范围;
(3)设
.若存在
,使得函数
在区间
上的最大值和最小值的差不超过1,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/506a39b49eaf7d93542759787b1f0f06.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64eb34ed68a38fcffa3abee21bef9d6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16443926c89badae2361d1290e4781b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf8682c07954e4ba88e5766b1e005f03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-12-15更新
|
436次组卷
|
2卷引用:上海市曹杨第二中学2022-2023学年高一上学期12月阶段性测试数学试题
名校
8 . 已知函数
.
(1)若函数
的定义域为
,值域为
,求
的值;
(2)若关于
的方程
的解集中有且只有一个元素,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/017abaeb3afe6d04636430eefdec2791.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/845f4945a22b2ccab4e92e42395e7846.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a8cc173427cf6293dc105df03340b24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-09-10更新
|
919次组卷
|
3卷引用:云南省玉溪第一中学2022-2023学年高一上学期第一次月考数学试题
名校
解题方法
9 . 设二次函数
,
,
的最小值为
,方程
的两个根分别为
、
.
(1)求
的值;
(2)若关于
的不等式
的解集为
,函数
在
上不存在最小值,求
的取值范围;
(3)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75929925842ca723b34647ccaa596cdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd0914dc4d4c7f75710ff460a286fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5060ad37c403f248c937c1d59af5c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b8688f2c7401d1133d21cf225c99f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e86e6f0ac5903369afea2c8d04ba412.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457853ae29f0278abc632d2157a2a90c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4622673c1d9345ee144c7b97af397f3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0fcfda85404add5deee1bddd369691e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2022-10-12更新
|
471次组卷
|
3卷引用:湖南省常德市临澧县第一中学2022-2023学年高一上学期第一阶段测试数学试题A
湖南省常德市临澧县第一中学2022-2023学年高一上学期第一阶段测试数学试题A四川省成都市双流区双流棠湖中学2023-2024学年高一上学期10月月考数学试题(已下线)专题05 集合与不等式综合大题归类
名校
解题方法
10 . 已知函数
.
(1)若对任意的
,
,有
恒成立,求实数
的取值范围;
(2)若关于
的方程
的解集中有且只有一个元素,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d92faa63f0f0b144600e077009eb956e.png)
(1)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f801d12746184aae9d8f635e80af5ad7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65735db704c976419788826815a7315.png)
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