名校
1 . 已知函数
是
上的奇函数,且
时,
,若对任意
时,
恒成立,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f420aad712efce4689f0b6fc6a77361d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f6e1d4b76900f262e4dfaeac9adf13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
2 . 已知定义在
上的函数
在
上是减函数,若
是奇函数,且
,则不等式
的解集是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c5b27d7ec9b36246f8c1f11e3180b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9fd1c73fa2d3306cc92590daf4d52ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7710c9adde66889202e9756a760ffe9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2017-12-31更新
|
2868次组卷
|
2卷引用:山东省菏泽市2017-2018学年高一上学期期中考试数学(A)试题