名校
解题方法
1 . 已知二次函数
b是实数
,
,若
,且方程
有两个相等的实根.
Ⅰ
求函数
的解析式;
Ⅱ
求函数
在区间
上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc353152e5a02346bf5e9af69974acf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51efbf665ba66dc9de81386e82458f19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f154be9b1a9aaf3ccfe7419e77ba35dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f95b71f039e16ad4e612d3d20755f625.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c13a09123ae873e0b0501aaecc507e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c13a09123ae873e0b0501aaecc507e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93bc1144ec5a41fe43e6d0d6d1f2ebd.png)
您最近一年使用:0次
2019-01-20更新
|
690次组卷
|
3卷引用:甘肃省武威市第六中学2019-2020学年高一上学期第一次段考数学试题
10-11高三·浙江温州·期中
解题方法
2 . 对于函数
,若
有六个不同的单调区间,则
的取值范围为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8176b3e605453c283d89724b86965d1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次