解题方法
1 . 已知函数
,
.
(1)求
的值;
(2)从下列问题中选1个作答.
①
,定义
,求
的解析式并写出
的最小值;
②
,定义
,求
的解析式并写出
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce427e97019745d570dd2728027fba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ded73c42d7ae61aa89c42d6fb219d832.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ba04d4e21dce4a5a0149e1918d01632.png)
(2)从下列问题中选1个作答.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef6081690f4c0352290b2e88689b4945.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/478e75f2162f25b93d4c337e2829fc05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7225c625819b7bfeb393a377ec2d74a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef6081690f4c0352290b2e88689b4945.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c9e0f7fd210c8ebc45692f5be03db7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f0f54dd104b99379c9953c429acf5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
您最近一年使用:0次
名校
解题方法
2 . 函数
的定义域为
,且存在唯一常数
,使得对于任意的x总有
,成立.
(1)若
,求
;
(2)求证:函数
符合题设条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/288126d87a88d166420b32b6ed543963.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b57b3ea5a0cf076516fc949de9867.png)
(2)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9f049a5f960728c60a909821b2404b.png)
您最近一年使用:0次
2022-04-22更新
|
323次组卷
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3卷引用:福建省福州市2021-2022学年高一下学期期中质量抽测数学试题
3 . 已知
,满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a073049d03297cf13e92bf5cbeb30d88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee806cd656905adf6320a573aa54d11.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-01-26更新
|
470次组卷
|
2卷引用:浙江省绍兴市诸暨市2021-2022学年高三上学期期末数学试题