名校
解题方法
1 . 已知函数
在区间
(
)上的最大值为
,最小值为
,记
.
(1)求
的值;
(2)设
(
).
①若
,试写出方程
的一个解;
②若
,求函数
的零点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4cf09da768a659c25700eeb0fd08c46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d506b5bc2b8ca74deb11ffe51aaa5e12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf039c46a25e331446c6ee1e9af3c82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5dc99a0493caf8b65827518c965e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b075efa175a26b8deae739f1bd7cab52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a21103513520dc13e50c353ac98234d3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5bbe8f9526a8b16f730e8a45064fe5d.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af0fad3e5959a6137d2b830ca0babede.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698eb513eca33513eaffec96b7a9871b.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87486f1fa51d9de597928723162a89ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0225bca34eaf19544939b29153aac1.png)
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2022-06-19更新
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1096次组卷
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3卷引用:湖南省长沙市第一中学2021-2022学年高一下学期第三次阶段性检测数学试题