名校
解题方法
1 . 已知
是定义在
上的单调函数,满足
,则函数
的零点所在区间为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d212d0a146b44df5cb33e557ff6be89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-02-13更新
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4399次组卷
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7卷引用:考点12 零点定理(讲解)-2021年高考数学复习一轮复习笔记
名校
解题方法
2 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e216c533eaf9cd2b47f7250339c66e0a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea00393cd1bddcbd4c3fb4fa321930a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e216c533eaf9cd2b47f7250339c66e0a.png)
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2020-02-13更新
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958次组卷
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4卷引用:安徽省合肥市第六中学2019-2020学年高一上学期期末数学试题
3 . 已知函数
(
)满足
,若函数
与
图像的交点为
,
,…,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ef12a34ffc02388c3f755a8c5cd8dd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f8a40d38bb3c4590cf05e805ef1b4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56720e2f2b0ddd72156da495923698da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2852ae85cfcc804b3192ea8543c88938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c9fcb59a6fd0b9858e01a7079767a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4406efb18d3a2fb386a045698065e4c1.png)
A.0 | B.![]() | C.![]() | D.![]() |
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5卷引用:2020届广东省汕头市金山中学高三上学期期中数学(理)试题
名校
4 . 已知函数
的零点为
,函数
的最小值为
,且
,则函数
的零点个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c7aa0a3733328458fb9e55856df7c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca579894dad67bc82cb715fd48e0d70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8112f9185c7d48b015d9cd0525616b31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d1eb3ac3eaa7fbc0272efc4ee079e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e9e09e7b66ba97a319abd0b50200ee.png)
A.2或3 | B.3或4 | C.3 | D.4 |
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2020-02-10更新
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874次组卷
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5卷引用:2020届天津市南开中学高三第一学期数学统练八试题
2020届天津市南开中学高三第一学期数学统练八试题天津市宁河区芦台第一中学2020届高考二模数学试题(已下线)专题11 函数的零点-2020年高考数学母题题源解密(天津专版)人教B版(2019) 必修第一册 过关斩将 第三章 3.2 函数与方程、不等式之间的关系 第1课时 函数的零点(已下线)专题04 函数的应用-备战2022年高考数学学霸纠错(全国通用)
5 . 设集合
是集合
的子集,对于
,定义
,给出下列三个结论:①存在
的两个不同子集
,使得任意
都满足
且
;②任取
的两个不同子集
,对任意
都有![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1937b473e0054efd86946d7f1e166656.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1979a813cd49d4ce8498a7d28cebb4.png)
;③任取
的两个不同子集
,对任意
都有![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b59d87c83901169dbc36187cafcad46b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4619824c799fccaade38170b499a8504.png)
;其中,所有正确结论的序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b384d54d989c2762e3e9a4e00a70442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f1373f0a8753574639ca51553b8e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef485ffe3dba1f6ddd485e928791e83e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b384d54d989c2762e3e9a4e00a70442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f1373f0a8753574639ca51553b8e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15adf94a9e03ae232335f6fa1b99a16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d714d900ed955a451ee980623d980757.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b384d54d989c2762e3e9a4e00a70442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f1373f0a8753574639ca51553b8e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1937b473e0054efd86946d7f1e166656.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1979a813cd49d4ce8498a7d28cebb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1e718f107d7a4548536ba6a6ea7ae16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b384d54d989c2762e3e9a4e00a70442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f1373f0a8753574639ca51553b8e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b59d87c83901169dbc36187cafcad46b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4619824c799fccaade38170b499a8504.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1e718f107d7a4548536ba6a6ea7ae16.png)
A.①② | B.②③ | C.①③ | D.①②③ |
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13卷引用:2020届北京市海淀区高三上学期期中数学试题
2020届北京市海淀区高三上学期期中数学试题北京交通大学附属中学2020-2021学年高一上学期期中练习数学试题(已下线)思想05 第三篇 思想方法(测试卷)-2021年高考二轮复习讲练测(浙江专用)北京市海淀区2021届高三模拟试题(一)(已下线)考点突破01 集合与常用逻辑用语-备战2022年高考数学一轮复习培优提升精炼(新高考地区专用)(已下线)考点47 推理与证明-备战2022年高考数学(文)一轮复习考点帮(已下线)专题01 集合-备战2022年高考数学(文)母题题源解密(全国乙卷)(已下线)专题1-2 简易逻辑题型归类-3北京市景山学校2022届高三上学期期中考试数学试题北京市中关村中学2021-2022学年高一上学期期中阶段学情调研数学试题(已下线)专题02 集合与常用逻辑用语常考压轴题型-2021-2022学年高一《新题速递·数学》(人教A版2019)中国人民大学附属中学2023-2024学年高一上学期数学统练(一)试题(已下线)第1章 集合与常用逻辑用语-【优化数学】单元测试能力卷(人教B版2019)
名校
6 . 已知集合
,若对于任意实数对
,存在
,使
成立,则称集合
是“垂直对点集”;下列四个集合中,是“垂直对点集”的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7fe16b739e8be85bf54f7e5d0a590d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/355c6295d218cd43e397064c7dcc19c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87d40d7bb263b5d955f45b08fc18b102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da3ff6f17be99ec311610efa08ba002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2020-02-06更新
|
749次组卷
|
3卷引用:专题02 函数(1)-2020年新高考新题型多项选择题专项训练
7 . 已知函数
和
(
且为常数),则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5dc448f24b393580e178080e2abcd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42789e1a57375cc0fc379ecc947c15e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
A.当![]() ![]() ![]() ![]() |
B.存在![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() ![]() ![]() ![]() |
D.当![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
8 . 已知定义在实数集
上的偶函数
和奇函数
满足
.
(1)求
与
的解析式;
(2)求证:
在区间
上单调递增;并求
在区间
的反函数;
(3)设
(其中
为常数),若
对于
恒成立,求
的取值范围.
![](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/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b41ae210dd892fc5428a51dd409aa69d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b029e85e686623cdef977b2cb1f207a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b029e85e686623cdef977b2cb1f207a.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d4db4036616944674cc36bb1388a2ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10dc986f44a2f80e9b8d192eb3521398.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-02-04更新
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2卷引用:2016届上海市静安区高考一模(文科)数学试题
9 . 已知
是定义在
上的函数,如果存在常数
,对区间
的任意划分:
,和式
恒成立,则称
为
上的“绝对差有界函数”。注:
。
(1)证明函数
在
上是“绝对差有界函数”。
(2)证明函数
不是
上的“绝对差有界函数”。
(3)记集合
存在常数
,对任意的
,有
成立
,证明集合
中的任意函数
为“绝对差有界函数”,并判断
是否在集合
中,如果在,请证明并求
的最小值;如果不在,请说明理由。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2480f87a11c4cd450bc9454ea7276722.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804319e6cb58f07ee82ee364e334f36b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7bba359204c3a83c5094e9bc09e4f1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd2955a1ae6ca7b3a7c9fd5b3e7bdc09.png)
(1)证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/587882ac081850caa4447c44a7dbb845.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e4b97703638756a4051a3dd0cdcf5a6.png)
(2)证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddf20df06f5ff3e00e38f3e257f2ea6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
(3)记集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2130dde27163d8ae5a28aae9467e24b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f20b947d584a1dc48676c2ae6e2af52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de9bc59028761bee9de313ee6d5decc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9ba29e6b864f89b4772130b6dc87427.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa611cda56d55165309bdfbbf58240c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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10 . 对于函数
定义
已知偶函数
的定义域为
当
且
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1a2517f0164e720ac65d4712255a19.png)
(1)求
并求出函数
的解析式;
(2)若存在实数
使得函数
在
上的值域为
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a28166da2b2a5e0717de00fd5b091b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b89b3eef7de7a81892b5e360a175194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6466fc908c4968e38ad7ad9692320051.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b366bd12b731cfa3dda3a8b86d10f194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7a0b7b0df4f3429acbe1e9ce652741c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1a2517f0164e720ac65d4712255a19.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3680b70df17f7751ff54f542c41132c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
(2)若存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cad6d62f380f8eab9bdb542fd821f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa457202281cca305e60eb4444aca3fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8a2c65c1d0c94d07c625701f87015db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b68034e76dfd3a44fed80314ad53c85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-02-02更新
|
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2卷引用:2016届上海市虹口区高考一模数学试题