解题方法
1 . 已知正实数
满足
,若
恒成立,则实数
的最大值是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b15d27d61418cb869878a5275862d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba9a77094bf6f72668135521582fb621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2016-12-04更新
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2卷引用:2016届广西柳州市高三下4月模拟理科数学试卷