14-15高三上·山东德州·阶段练习
解题方法
1 . 已知
为
上增函数,且对任意
,都有
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b735d04e727bc230a4904301a2ae124.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da3a6d011679952771607b3a166676b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851eae00e3369068e33a7e6420483883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee12e7a3edfecaf43eae2b5eda08bb38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b735d04e727bc230a4904301a2ae124.png)
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10-11高三上·福建·阶段练习
2 . 若函数
满足:“对于区间
上的任意实数
,
,
恒成立”,则称
为完美函数.给出以下四个函数①
②
③
④
.其中是完美函数的是.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ccba53c39211a7b000eb029c7a8c11a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c395456ecf52eee5714f61b7ed2fa8c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ede389b43c78417912542746d91d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ace0c072dc6426e620c02a26c892b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b92c365582b2fcb997568cd4a1b97a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318a16f1950d06e5500c76d8f81a507f.png)
A.① | B.②③ | C.①③ | D.②③④ |
您最近一年使用:0次
2016-11-30更新
|
1158次组卷
|
3卷引用:2011届福建省四地六校联考高三上学期第二次月考理科数学卷
真题
名校
3 . 本题共有2个小题,第1小题满分8分,第2小题满分8分.
已知函数
.
(1)若
,求
的值;
(2)若
对于
恒成立,求实数m的取值范围.
已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5264a7df0a577d834dc22df60a4762f3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/033f2c2bee683bec51fd69e2640ca5a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ae34b039037d5bc97fc0614b11212f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ba62f213d8a13395b3edf839080917.png)
您最近一年使用:0次
2016-11-30更新
|
2300次组卷
|
7卷引用:福建省2018届数学基地校高三毕业班总复习 基本初等函数1 形成性测试卷(理)数学试卷