已知:函数
,
,若对
,
使得
,则实数m的取值范围__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318a16f1950d06e5500c76d8f81a507f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6386b295229aa2a3ab32a6ca309184fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75120e3d308c4ace7cc63459a3258aa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53abcc3f8735cd04c6be435c4e872a5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d095844022a8ed5fefc23b24878d20.png)
更新时间:2016-12-03 21:03:06
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【推荐1】已知函数
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,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
__________ ;
的最大值为___________ .
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【推荐2】在平面直角坐标系中,点
的坐标分别为
.如果
是
围成的区域(含边界)上的点,那么当
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的坐标是_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0ae8e92dd3119d41f2c830ea526516.png)
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【推荐1】若
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________ .
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解题方法
【推荐2】当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c6bddc1cde6e7e6304b5ef8ea6f7102.png)
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