名校
解题方法
1 . 已知函数
,
(1)若
,求
的最大值;
(2)若
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d0ef9af00f652cc2d04ef43033b830a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7bd7a29663a58ff11b16af0a17f921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2017-07-22更新
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488次组卷
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3卷引用:辽宁省抚顺市2016-2017学年高二下学期期末考试数学(理)试题