名校
1 . 设函数
的定义域为D,若存在
∈D,使得
成立,则称
为
的一个“不动点”,也称
在定义域D上存在不动点.已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5acc8325902fb873440a2142b0a65863.png)
(1)若
,求
的不动点;
(2)若函数
在区间[0,1]上存在不动点,求实数
的取值范围;
(3)设函数
,若
,都有
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.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/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5acc8325902fb873440a2142b0a65863.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b10e9803245bb3e9b3d3a5ef9fc243a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc67595edfd02bf0a8734e5ea771ebcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad231c1e5057203066e4b8639a11f823.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-11-15更新
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2738次组卷
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8卷引用:四川省广安市第二中学校2022-2023学年高一上学期期末考试数学试题