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解题方法
1 . 已知函数
(
且
)为定义在
上的奇函数.
(1)求实数
的值;
(2)若
,使不等式
对一切
恒成立的实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68874b7b13834b3e6e0be10483ea1778.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffa6e9df5ed46e9a0ddba84d4b82813b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7372ca3064df2f5e5d6d69f3d2c90d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2019-04-28更新
|
2008次组卷
|
5卷引用:【市级联考】河南省驻马店市2018-2019学年高一上学期期末考试数学(文)试题
2 . 已知函数
,且
,且
.
(1)若
,求实数m的取值范围;
(2)若
是定义在R上的奇函数,且当
时,
,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1419ea72b416c2608f91195e2e60626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cc2e93cee2e6a921b66d250bd046b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b493a952f76bd91fabedc1fc1d8b66b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba942238d547ee408d3db305ef42f45.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5946299ed8f8c741a82c8d920e1e206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a154aa77357cb73cbcd37275d873a324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9a370673f976467679b6667203250ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd330acca8e17f5ff9aca1f0f312df50.png)
您最近一年使用:0次