若点
是曲线
上任意一点,且
,则直线OP的斜率k的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02de95e549ea8274155558d70b968fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c4ac2076c1aac22c6aeea8463f8a93a.png)
更新时间:2021-01-02 18:00:14
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