名校
1 . 若函数
满足:(1)
,
且
,都有
;(2)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
___________ .(写出满足这些条件的一个函数即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/673207f6b77b8192d25463d071737b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c804167f54d91b6013b3888788ec1356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8342964235bdaf0d7c19938f89cc845a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13d7ebe9de52e4527762167523bfbf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
您最近一年使用:0次
2022-05-12更新
|
1650次组卷
|
5卷引用:河南省开封清华中2022-2023学年高三上学期第二次月考数学(文科)试题
解题方法
2 . 若函数
满足:(1)对于任意实数
,
,满足
;(2)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
________ .(写出满足这些条件的一个函数即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e782457ec0edfb09c01da0c26ec6710e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698cf53f76a1d637dfe2732d0a866eec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b23478a1fcd7ba7a2a7adc61f20b1d6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
您最近一年使用:0次
2021-11-29更新
|
426次组卷
|
2卷引用:河北省部分学校2022届高三上学期11月质量检测数学试题
3 . 对于函数
,若存在区间
,使得
,则称函数
为“可等域函数”,区间
为函数的一个“可等域区间”.给出下列四个函数:
①
;
②
;
③
;
④
.
其中存在唯一“可等域区间”的“可等域函数”的序号是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8381052ba6db8323837b1db33549be1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f591c9cc5a83b749eac9e7664c2eadb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ace0c072dc6426e620c02a26c892b57.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7630110d5583d6f49a4c7fb2e597db.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955efc3ec6a981f38d08d9ad0549cacf.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e93bd8ef567c91cbbc38ac78ed23f7.png)
其中存在唯一“可等域区间”的“可等域函数”的序号是
您最近一年使用:0次