若正数
,
满足
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be97cd1c7111b654d87d8fbb63b6a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ccbdec1dce6366439e5cdf0a137fa5a.png)
更新时间:2023-04-02 21:10:29
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【知识点】 基本不等式“1”的妙用求最值
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较易
(0.85)
名校
解题方法
【推荐1】已知
,
为正实数,直线
与曲线
相切,则
的最小值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59073d3afd249101141e8ddb64d576bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70aa298b4e238039591bf417051e2921.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b57f879f6e8df7d5fb261328806260b3.png)
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