已知定义在R上的函数
若函数
在此
处取得最大值,则正数
的范围___________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc5172890a6cd4374715acac7defa315.png)
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2020高三下·江苏·专题练习 查看更多[1]
(已下线)数学-6月大数据精选模拟卷02(江苏卷)(满分冲刺篇)
更新时间:2020-06-24 09:52:33
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【推荐1】(2017-2018学年度第一学期江苏省南通如皋市高三年级第一次联考)已知函数
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【推荐2】已知函数
,若函数
在区间
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8221ba5966a7c46b8b9ae4b3a1da33cf.png)
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【推荐1】若函数
(其中
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【推荐2】函数
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![](https://img.xkw.com/dksih/QBM/2022/1/10/2891567426871296/2892423225417728/STEM/4d731efb-c1b1-4ead-9136-775489294641.png?resizew=179)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a915c1a8a9304aeb307d130faaeb15.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ce64685821c3e55c07f151996ca8c3.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a915c1a8a9304aeb307d130faaeb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75807858b7804a1ad2039c41f323a18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ce64685821c3e55c07f151996ca8c3.png)
③
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a915c1a8a9304aeb307d130faaeb15.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ce64685821c3e55c07f151996ca8c3.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
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