名校
1 . 拓扑空间中满足一定条件的图象连续的函数
,如果存在点
,使得
,那么我们称函数
为“不动点”函数,而称
为该函数的不动点.类比给出新定义:若不动点
满足
,则称
为
的双重不动点.则下列函数中,①
;②
;③
具有双重不动点的函数为_______________ .(将你认为正确的函数的代号填在横线上)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f66a2b3d90f0d935d6c8ebaf675349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5980f861d6c2c86b41267ea1e3df2e5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea5af86d4883390c93905cf10a0fa1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d1f2954595d272c6ce6690e943dd30c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b53f2666e21f6f51785bde4fad95c35.png)
您最近一年使用:0次
2023-03-18更新
|
460次组卷
|
3卷引用:宁夏回族自治区石嘴山市第三中学2023-2024学年高三上学期期末考试理科数学试题
名校
解题方法
2 . 设
.
(1)证明:
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca542e78b7d77d008c9c4752afa91a55.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b38f4d0d6c0bcfe2a58984ffd439813.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a79651ddbf4aa8c53d5173ab9177b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-05-08更新
|
954次组卷
|
6卷引用:宁夏银川市2021届高三考前适应性训练(一)数学(理)试题