1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cf557d4cc1955a70e1ac71ebbc1093e.png)
.
(1)讨论函数
的单调区间;
(2)若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3a1467ecf286e3cadaf5aa006606f2.png)
是曲线
上的两点,
.问: 是否存在
,使得直线
的斜率等于
?若存在,求出
的值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cf557d4cc1955a70e1ac71ebbc1093e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3911a0f23c479a6a89cbcc5c3d3fd2d.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3a1467ecf286e3cadaf5aa006606f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a65b562bca8e9db36e39021fc663a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c45b5bbd5fb7706c6f7c24df34fc145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91421e7703d87617f50270178decd18a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2017-03-17更新
|
854次组卷
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2卷引用:2017届福建省宁德市高三第一次(3月)质量检查数学理试卷