2013·吉林长春·三模
1 . 设函数
,![](https://img.xkw.com/dksih/QBM/2013/9/4/1571340395888640/1571340401844224/STEM/4179437007044415a1b73e650292a7f3.png)
.
⑴ 求不等式
的解集;
⑵ 如果关于
的不等式
在
上恒成立,求实数
的取值范围.
![](https://img.xkw.com/dksih/QBM/2013/9/4/1571340395888640/1571340401844224/STEM/418edc3bfff4491abc6d4f050e09a7ed.png)
![](https://img.xkw.com/dksih/QBM/2013/9/4/1571340395888640/1571340401844224/STEM/4179437007044415a1b73e650292a7f3.png)
![](https://img.xkw.com/dksih/QBM/2013/9/4/1571340395888640/1571340401844224/STEM/c85c5d1fb35048bda71127bea0b003ad.png)
⑴ 求不等式
![](https://img.xkw.com/dksih/QBM/2013/9/4/1571340395888640/1571340401844224/STEM/07672c78f2e34e86860435e159c1518c.png)
⑵ 如果关于
![](https://img.xkw.com/dksih/QBM/2013/9/4/1571340395888640/1571340401844224/STEM/8c690a94715541c097ca7c6bc9a44ce0.png)
![](https://img.xkw.com/dksih/QBM/2013/9/4/1571340395888640/1571340401844224/STEM/2b33d178f1e04cb4b5bacacb955d71f6.png)
![](https://img.xkw.com/dksih/QBM/2013/9/4/1571340395888640/1571340401844224/STEM/c85c5d1fb35048bda71127bea0b003ad.png)
![](https://img.xkw.com/dksih/QBM/2013/9/4/1571340395888640/1571340401844224/STEM/05144d9752ba4ef88ac473d06b94f946.png)
您最近一年使用:0次
2010·吉林·二模
名校
2 . 设函数
(
且
)是定义域在R上的奇函数.
(1)若
,试求不等式
的解集;
(2)若
且
在
上的最小值为—2,求m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5bda9e69bcf53e0821f3388b56eae7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f54ecfa11026d97c8d315e55e0d34a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5982c7eb2183cc8690bae89d9891cfa3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56fbec93189276445b83c6df4e9f4866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1b6a97182bf7e313389bd039241974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03db4ea1dcb63b22cf4e917df5db581e.png)
您最近一年使用:0次
2016-11-30更新
|
1470次组卷
|
7卷引用:2011届吉林省实验中学高三第二次模拟考试文科数学卷
(已下线)2011届吉林省实验中学高三第二次模拟考试文科数学卷(已下线)2011届海南省嘉积中学高三上学期第二次月考理科数学卷(已下线)2011-2012学年黑龙江省哈六中高一上学期期末考试数学试卷2017届广东华南师大附中高三综合测试一数学(理)试卷第十二届高一试题(B卷)-“枫叶新希望杯”全国数学大赛真题解析(高中版)辽宁省大连市大连育明高级中学2022-2023学年高一上学期期中数学试题江苏省连云港市海州高级中学2023-2024学年高三上学期10月阶段测试数学试题
2010·吉林·一模
解题方法
3 . 已知集合
,
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c3f36e9cfbd9d424945b5faf130af7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3d50587f67e4767d57b343aa11a783d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2010高一·全国·专题练习
4 . 设函数![](https://img.xkw.com/dksih/QBM/2014/1/21/1571497299804160/1571497305718784/STEM/c205f978b96f4cee93e0fddbf8d2ea55.png)
(1)当
时,求函数
的定义域;
(2)若函数
的定义域为R,试求
的取值范围.
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571497299804160/1571497305718784/STEM/c205f978b96f4cee93e0fddbf8d2ea55.png)
(1)当
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571497299804160/1571497305718784/STEM/7ab60aefd6d74d25a42b5ef49e84c48b.png)
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571497299804160/1571497305718784/STEM/e0015bd0036a472e9ac4252cc14fcd78.png)
(2)若函数
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571497299804160/1571497305718784/STEM/e0015bd0036a472e9ac4252cc14fcd78.png)
![](https://img.xkw.com/dksih/QBM/2014/1/21/1571497299804160/1571497305718784/STEM/11a19d7173494a48bf42d7f9356b8dcb.png)
您最近一年使用:0次
5 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5abfc1cd737c559517dfe51900736de.png)
(Ⅰ)判断
的奇偶性;
(Ⅱ)写出不等式
的解集(不要求写出解题过程).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5abfc1cd737c559517dfe51900736de.png)
(Ⅰ)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0065a63123e2cf222ce7babc7bd43ee1.png)
您最近一年使用:0次
2016-03-03更新
|
308次组卷
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2卷引用:2016届吉林省东北师大附中高三上第二次模拟文科数学试卷