名校
1 . 已知函数
.
(1)求不等式
的解集;
(2)设函数
,若对任意
,存在
,使得
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b26f6cfcdec77ed1718b6088bb63a8.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a9f7884d2a1a1f304d8d468d8dd47c.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a7eb5b7359770dba679ef98f390c6b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3276b5e12396fc4753eb3f8254f9fa68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5566ccff892eeed02d65ee2ba5f826e8.png)
您最近一年使用:0次
2022-03-17更新
|
668次组卷
|
3卷引用:云南省昆明市师范大学附属中学2022届高三高考适应性月考卷(八)数学(理)试题
云南省昆明市师范大学附属中学2022届高三高考适应性月考卷(八)数学(理)试题云南省昆明市师范大学附属中学2022届高三高考适应性月考卷(八)数学(文)试题(已下线)安徽省江南十校2022届高三下学期3月一模理科数学试题变式题21-23
名校
2 . 已知函数f(x)=x2+ax+b,a,b∈R,f(1)=0
(1)若函数y=
在[0,1]上是减函数,求实数a的取值范围;
(2)设
,若函数
有三个不同的零点,求实数a的取值范围;
(3)是否存在整数m,n,使得m≤f(x)≤n的解集恰好是[m,n],若存在,求出m,n的值;若不存在,请说明理由.
(1)若函数y=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b8172852d0d61a97a0df217a8e6971.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ef8ceeb45a58ca63be76942a7b92aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
(3)是否存在整数m,n,使得m≤f(x)≤n的解集恰好是[m,n],若存在,求出m,n的值;若不存在,请说明理由.
您最近一年使用:0次
2022-01-26更新
|
734次组卷
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4卷引用:浙江省衢温5+1联盟创新班2021-2022学年高一上学期期末联考数学试题
名校
3 . 已知实数
不全为0,给定函数
,
.记方程
的解集为
,方程
的解集为
,若满足
,则称
为一对“太极函数”.问:
(1)当
,
时,验证
是否为一对“太极函救”;
(2)若
为一对“太极函数”,求
的值;
(3)已知
为一对“太极函数”,若
,
,方程
存在正根
,求
的取值范围(用含有
的代数式表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10449bc77d692a7270e0f20a68cdf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2dc5e8ebfa8da32865ab969009a95d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e747c6b39c2ebda5cbdcd538f900e6ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a69420e144ec7e63fd57a190aa14329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d02e5de0c92487382f4b98376e9740.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea70d507728e453b45ffa62e5102f70b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cec12441802f71e803efaf2c62ee588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-11-09更新
|
647次组卷
|
3卷引用:上海高一上学期期中【压轴42题专练】(2)
解题方法
4 . 设
是
上的减函数,且对任意实数
,
,都有
;函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e89f1282f5b7d6742f78c81203e0a3da.png)
(1)判断函数
的奇偶性,并证明你的结论;
(2)若
, 且存在
,不等式
成立, 求实数
的取值范围.
(3)当
时, 若关于
的不等式
与
的解集相等且非空, 求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd384d86840b7b158af41f56fe29c7d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e89f1282f5b7d6742f78c81203e0a3da.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce8b905f6ad68813fc63772d6a9d78e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757bf8295a13223d2a6566815524a946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec403217773ee3cc04f8cd68ae8721e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fa38ca27c6c0c40d5e36b2ae4fb7ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b39a5e5177b18527137d04e37bb0289.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
5 . 已知函数
.
(1)若
,求不等式
的解集;
(2)若对任意
,
恒成立,求实数
的取值范围;
(3)若
,
,
为正实数,且
的最大值等于
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a152ba08ce4f02d759a9a3001cb28642.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d24227741bf427e6bd73490baf3c3d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5350351ef8041acbbd100e6e65d1c0bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-07-21更新
|
2871次组卷
|
7卷引用:综合检测(能力篇)-2022-2023学年高一数学同步知识梳理+考点精讲精练(人教B版2019必修第一册)
(已下线)综合检测(能力篇)-2022-2023学年高一数学同步知识梳理+考点精讲精练(人教B版2019必修第一册)陕西省西安市西北工业大学附属中学2020-2021学年高一下学期第二次月考数学试题 (已下线)第3章 函数概念与性质 章末测试(提升)-2021-2022学年高一数学一隅三反系列(人教A版2019必修第一册)(已下线)第2讲 函数的单调性与最值、奇偶性(考点讲解+分层训练)-2021-2022学年高一数学考点专项训练(人教A版2019必修第一册)(已下线)第三章 函数的概念与性质 综合检测-《讲亮点》2021-2022学年高一数学新教材同步配套讲练(人教A版2019必修第一册)(已下线)第5章《函数概念与性质》 培优测试卷(一)-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)(已下线)高一上学期期中考测试卷(基础)-《一隅三反》
名校
6 . 已知函数
.
(1)若关于
的不等式
的解集为
,求函数
的最小值;
(2)是否存在实数
,使得对任意
,存在
,不等式
成立?若存在,求出
的取值范围;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/871d487b520582d417f8a3111aadf675.png)
(1)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0527a896aec4a245945e5edee00deed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e433d8cb4c0416cc82aac3b5d2bcdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d07fc5f59e86691be2f848fb78e645b.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c4bc30e50e374290c69324f29546ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404202ec4cd0d2fd0e0f677663844524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/935b38d7d3343ab52e2d2fb48f1404f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-03-16更新
|
637次组卷
|
3卷引用:辽宁省沈阳市第三十一中学2022-2023学年高三上学期开学考试数学试题
名校
解题方法
7 . 已知
是定义在
上的奇函数,且
,若
时,有
.
(1)求证:
在
上为增函数;
(2)求不等式
的解集;
(3)若
对所有
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291d664e9ea8088c35bb6b0550f18675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87cd4403487962c38c8707ba3ab3fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b67f7b127acdedafc2e9a61bb9483a99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fca3e05cadfe77556641fcfb130e717f.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291d664e9ea8088c35bb6b0550f18675.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c3596a700e789f9f8366c5a618a85.png)
(3)若
![](https://img.xkw.com/dksih/QBM/2016/5/4/1572615649533952/1572615655006208/STEM/c1ba12d9880240e1b1b56566ff478146.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e62aebcf3cec0b67ca9e8b52fa7a5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2016-12-04更新
|
622次组卷
|
2卷引用:四川省雅安中学2021-2022学年高一下学期入学考试数学试题