名校
1 . 设不等式
的解集为R,则m的范围是____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0a5e615ff9d7b357d1a96aae3cfb051.png)
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2 . 已知函数
.
(1)讨论函数
的单调性;
(2)若函数
有
个零点,求
的范围
(3)若函数
在
处取得极值,且存在
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bf3a2ca5682a08d4007afef89257035.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6e90d9742228fd7b825c060615ee5d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2024-05-04更新
|
481次组卷
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2卷引用:重庆市第十一中学校教育集团2023-2024学年高二下学期期中考试数学试题
名校
3 . 已知圆
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79382ba44ba669b5d43fdd5427adf16c.png)
A.过点![]() ![]() ![]() |
B.过直线![]() ![]() |
C.圆O与圆![]() ![]() |
D.圆O上有2个点到直线![]() |
您最近一年使用:0次
2023-12-01更新
|
714次组卷
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5卷引用:重庆市第一中学校2023-20324学年高二上学期期中考试数学试题
名校
4 . 用符号
表示不超过
的最大整数,例如:
,
.设
有3个不同的零点
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fab6009ffb15a88bd843a1c2b8d7770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad1da97550908be80dbf160e80be2b58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d54e268c35c41e3ea5e7e49b27faac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a063b789a6a23626b1fa6e25ab782e06.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)
A.![]() ![]() |
B.![]() |
C.![]() ![]() |
D.若![]() ![]() ![]() |
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2021-04-25更新
|
1131次组卷
|
6卷引用:四川外语学院重庆第二外国语学校2020-2021学年高二下学期期中数学试题
四川外语学院重庆第二外国语学校2020-2021学年高二下学期期中数学试题(已下线)第五章 一元函数的导数及其应用单元测试B卷-【新高考题型】2020-2021学年高二数学单元实战演练AB卷(人教A版2019)重庆市开州中学等名校联盟2022届高三上学期第一次联合考试数学试题重庆市万州第二高级中学2023届高三下学期第二次诊断数学试题湖南省长沙市长郡中学2021-2022学年高二下学期2月基础知识测试数学试题山东省聊城市2021届高三二模联考数学试题
5 . (1)已知命题p:
,
.若命题p是假命题,求实数a的取值范围;
(2)已知
:方程
有两个不等的实数根,
:方程
无实根,若
或
为真,
且
为假,求实数
的范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1485a4756c56f1126b9825d5019d544c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00672f1b343f69401f8304fddc8f5296.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36bcb4df710cf7fc5a4159380ae5451e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c93fbc3aa276edc226a50c5fb672880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
6 . 设
:实数
满足
,
:实数
满足
.
(1)若
,当
为真时,求实数
的取值范围;
(2)若
,且
是
的充分不必要条件,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4ae7450e1795091b34fa10906e400ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1a44951104ea12ff263875fda9bf0e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
7 . 已知函数
.
(1)关于x的一元二次方程
的两个根是
,
,当
时,求实数m的取值范围;
(2)求关于x的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00895e815d5c2db1d7382ac113bcbf74.png)
(1)关于x的一元二次方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78bf180936707ffe41612c195ef33f53.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/39b1ef42dc8e1034dafa947ea9b640f3.png)
(2)求关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e411c8ffa0e80b3da14894bd5eed41b.png)
您最近一年使用:0次
2019-12-23更新
|
309次组卷
|
2卷引用:重庆市云阳县2019-2020学年高二上学期期中考试数学(文)试题
名校
解题方法
8 . 已知函数
.
(1)当
时,解不等式
;
(2)若关于
的不等式
解集为
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f759e48f123d0533947467c4c71fe41a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8450d9e13cbf90a6050fb300741b661a.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/561480e3d3809613c33ce1f9c8890510.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
9 . 已知
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(1)求不等式
的解集;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8327be2dd861aba12773e281c6f3582.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0dd18467feea8eb478f4669a32c2d57.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/321b388077cbcede3ec760496695a84e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2019-05-19更新
|
204次组卷
|
5卷引用:重庆市巴蜀中学2018-2019学年高二下学期期中考试数学(文)试题
名校
10 . 已知函数
.
当
时,求不等式
的解集;
若
,不等式
对
都成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30eefa391b55dfbf32bf4376f0be273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302337058242c7b78e3eb4ac7210b7ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34bdf025f6472f99b0aa8849bbdcafa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae018fde08edf0539089f98c17e11ff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0116c60c3ddefbf4da2efc8da91dfe8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f1a3feca6218955446108ebad0a524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-04-14更新
|
767次组卷
|
6卷引用:重庆市第一中学校2018-2019学年高二下学期期中(文)数学试题