1 .
是定义在
上的函数,其导函数为
,若
,则不等式
(其中
为自然对数的底数)的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2a644e26cbb32072b1b333ed4f94a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/134492fd9e4114e533bd2db853317a04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
您最近一年使用:0次
2 . 已知
且方程
恰有两解.则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d405a34803652663f0ff6e68b5b538d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
3 . 已知函数
是定义在
上的偶函数,其导函数为
,且当
时,
,则不等式
的解集为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/507c13e3e99cc57e4c915562bf27322e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc033cfb3045e4c6a47b4817a1d48fe7.png)
您最近一年使用:0次
2017-10-17更新
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1243次组卷
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3卷引用:安徽省明光市一中2017-2018学年高二期末考试卷理科数学试题