已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa3aa5115660880be4233caaa0e6ae6.png)
(1)若
的一个极值点到直线
的距离为1,求
的值;
(2)求方程
的根的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d21f4d0fa57fae3a2c935f04af01056e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa3aa5115660880be4233caaa0e6ae6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03263e8bf0762f69eef6b3cdbca1fe3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8bfb563f79688d136e0cb958b5153c.png)
更新时间:2017-05-18 12:42:12
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【推荐1】已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42ee608e80a6f7d41918f1d10cd119be.png)
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