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解题方法
1 . 已知
,
,则当
最大时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4e1b986cde6b927f8ea96dde28b6381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
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2020-03-04更新
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257次组卷
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2卷引用:河南省平顶山市2018-2019学年高一下学期期末数学试题