1 . 设函数
(
且
)是奇函数.
(1)求常数
的值;
(2)设
,试判断函数
在
上的单调性,并解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc7d79dd1177a57cba31bf76e1e8226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c5c1d430b36ae3d399acb1508518c00.png)
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2020-02-01更新
|
162次组卷
|
2卷引用:2016届上海市嘉定区高考一模(文科)数学试题
名校
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27579696871a3abf8d0f90d4241640e5.png)
(1)若
,
,求不等式
的解;
(2)对任意
,
,试确定函数
的最小值
(用含
,
的代数式表示),若正数
、
满足
,则
、
分别取何值时,
有最小值,并求出此最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27579696871a3abf8d0f90d4241640e5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ec4add31dd4c2d48aadbb7bd13e607.png)
(2)对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49d665ed88614a7fb9c8d59fb6791c08.png)
![](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/ac047e91852b91af639feec23a9598b2.png)
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2019-11-15更新
|
294次组卷
|
2卷引用:上海市上海交通大学附属中学2019-2020学年高一上学期期中数学试题
3 . 已知函数
(
为实常数).
(1)若
的定义域是
,求
的值;
(2)若
是奇函数,解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a42bf893a238866a2c759339b104cc82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/886b8238aa6923b1e5e277f8c734f637.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfd934ef1f74e99bd139eecbe1376ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/886b8238aa6923b1e5e277f8c734f637.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e44ae5580a2e1be6e0ed9fec77ae6f6b.png)
您最近一年使用:0次
2021高一·上海·专题练习
4 . 解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07f7b8078fa83f8a5fc6a302addee33d.png)
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2021-10-19更新
|
1325次组卷
|
5卷引用:第7讲 一元不等式的解法-【A+课堂】2021-2022学年高一数学同步精讲精练(沪教版2020必修第一册)
(已下线)第7讲 一元不等式的解法-【A+课堂】2021-2022学年高一数学同步精讲精练(沪教版2020必修第一册)(已下线)第2章 等式与不等式(基础、典型、易错、新文化、压轴)(1)广东省深圳市第二高级中学2021-2022学年高一上学期第一次阶段考数学试题(已下线)2.3.1 一元二次不等式及其解法-2021-2022学年高一数学考点讲解练(人教A版2019必修第一册)(已下线)第二章 一元二次函数、方程和不等式单元检测(知识达标卷)【一堂好课】2021-2022学年高一数学上学期同步精品课堂(人教A版2019必修第一册)
名校
5 . 解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7896918e00afa8ab7fc7a536d7206c4.png)
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16-17高一上·上海浦东新·阶段练习
名校
6 . 解关于
的不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7602512204df92fc629e622808b0706e.png)
您最近一年使用:0次
名校
7 . 已知函数
.
(1)指出函数
的基本性质:定义域,奇偶性,单调性,值域(结论不需证明),并作出函数
的图象;
(2)若关于
的不等式
恒成立,求实数
的取值范围;
(3)若关于
的方程
恰有
个不同的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91d51f20de449bb518d8ccddcd2970a8.png)
(1)指出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/893b785b7c2f2b86a041bbc2317105dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9a2f6aa1362f427fa41c9de7110f6c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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2020-01-30更新
|
652次组卷
|
3卷引用:2015届上海市青浦区高三上学期期终学习质量调研数学试卷
名校
8 . (1)若不等式
无解,求实数
的取值范围;
(2)若关于
的不等式
的解集中只有2个整数解,求实数
的取值范围;
(3)把(2)中的只有“2个整数解”推广到一般情况,并求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5013d75b5bc463095706848caf70d1d7.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/5013d75b5bc463095706848caf70d1d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)把(2)中的只有“2个整数解”推广到一般情况,并求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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15-16高三上·上海浦东新·期中
名校
9 . 已知
.
(1)求
;
(2)对参数
的哪些值,方程
正好有3个实数解;
(3)设
为任意实数,证明:
共有3个不同的实数解
,并且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f674a1b5b697c4fd92267dc24bfe6bd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d227791735377cb0c5644bd895fe4c.png)
(2)对参数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/725f66bf5834a7b3cdeca87b18ece516.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4767c9985660f6f836e7e2ef7ecb7e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef7a5158e2d7f98058dd210af52e7386.png)
您最近一年使用:0次
名校
10 . 已知函数
为偶函数,函数
为奇函数。
对任意实数x恒成立.
(1)求函数
与
;
(2)设
,
,若
对于
恒成立,求实数m的取值范围;
(3)对于(2)中的函数
,若方程
没有实数解,实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca705393a769bcb6f311adc423ae3c94.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f45f3071c456623d3ece064a07a1de34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d328eba8ac2f3afba40b751af719252.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f33ff65cb33635c9219f5673956a83cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c03f7ffe55f0bcc987d3a93e3f3f37fb.png)
(3)对于(2)中的函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2709ca478fb15ea08e8aa55328eae8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ff4532f53b62d3d77675f5d5c7f0483.png)
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