名校
解题方法
1 . 已知
,
,
,
,使得
,则
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be315e528951120e7d551f654d2a1f5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bcfb53492b2117fdef45607f1fb162.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f92b31b1dfd0e3a73048ef8fe4a16d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad3e902bdc48a4e6042deb26c2399f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/032e8dc00cdc96860c9cbf8ac09677fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-09-12更新
|
1486次组卷
|
4卷引用:广西柳州市2021-2022学年高一12月联考数学试题
名校
解题方法
2 . 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:广西壮族自治区玉林市北流市实验中学2022-2023学年高二下学期5月月考数学试题