解题方法
1 . 已知函数
.
(1)求
的解析式;
(2)求不等式
的解集;
(3)若存在
,使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035743589d3cdbe21bdd660ede3b3755.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5300590ff3ed47179909171816b56fc6.png)
(3)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd0cbc5a4c2522e0eebab838091f84c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
.
(1)求
的解析式;
(2)求不等式
的解集;
(3)若存在
,使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035743589d3cdbe21bdd660ede3b3755.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5300590ff3ed47179909171816b56fc6.png)
(3)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce426a8dba7e08538d7b68bc1076d9a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-03-10更新
|
194次组卷
|
2卷引用:广西百所名校2023-2024学年高一下学期开学考试数学试题
名校
解题方法
3 . 已知函数
,且
.
(1)求
的解析式;
(2)已知
的定义域为
.
(ⅰ)求
的定义域;
(ⅱ)若方程
有唯一实根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b387fd7ffd8b00ba7ffc72438e9abec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b4ed4485745f1d259a3953c242b9cf2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1215d01764a3b041d2f4497806da95d.png)
(ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7d3a7a3a47355fe9b29a58f1574079f.png)
(ⅱ)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e255cb0217bed61e6ed29d5f139365.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2020-02-14更新
|
531次组卷
|
3卷引用:湖南省长沙市第一中学2020-2021学年高二上学期入学考试数学试题