2021高二·全国·专题练习
名校
解题方法
1 . 设函数
存在导函数,且满足
,则曲线
在点
处的切线斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0ec2ea1f50eccb90f4f172cb7322923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/150e8e4ca6aa729a72a6a17c36b8ebfe.png)
A.2 | B.![]() | C.1 | D.![]() |
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