名校
解题方法
1 . 若函数
满足:对
,
均可作为一个三角形的边长,就称函数
是区间
上的“小囧囧函数”.则下列四个函数:
,
;
,
;
,
;
,
中,“小囧囧函数”的个数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebcf961c4caea57b98607d7b7f5ded42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c1a90a3f1cc4c59144645dfdaed6daf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b4db74fcf367ea0cd1e6ff95fed441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7698ad4e778b11f4e0c2f2b3af7e5516.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2040baaf09914b43aaae3c8c90cfeb53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/847126fca6ce90f2f1f164ce21d5fcca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7071d5bd0a9c62c880700cb16826df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/847126fca6ce90f2f1f164ce21d5fcca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/774e61c0be5981cd62f6867c35455002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69303621c56f67b4ec4e0ac575deb554.png)
A.3 | B.2 | C.1 | D.0 |
您最近一年使用:0次
2018-02-07更新
|
535次组卷
|
2卷引用:重庆市第一中学2017-2018学年高二上学期期末考试数学(文)试题
名校
2 . 满足
的一个函数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35679c97cf16aa592343787a756c7c75.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-07-27更新
|
977次组卷
|
5卷引用:重庆市万州区2017-2018学年高二上学期期末考试数学文试题
3 . 已知
是函数
的极小值点,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cfb1848a14be66e655d51a422f008b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
4 . 已知
是函数
的极小值点,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cfb1848a14be66e655d51a422f008b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
5 . 已知关于
的方程
有唯一解,则实数
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b96d910bae81f1d253626cbf5342f0d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次