1 . 若函数
在
上为减函数,则
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22fe6a76d10e2c765fa4fde778170754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da4f20890e1be975ec29f98d5a3e9310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
2 . 已知函数
在
上是单调函数,则
的取值范围是__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfa6fb81ae0442ae268b17a45fc07b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ff4a1f5d3ad9d7668fe555e70b774c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
3 . 若
,
,
,则
,
,
的大小关系是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef2a45773db8d347f0cfa4e4fca7fd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fefaae8824438cec10b0f8486a40d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c17efe3a9fb355cd5824e1b0621d45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
您最近一年使用:0次
2020-04-08更新
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165次组卷
|
2卷引用:云南省楚雄天人中学2019-2020学年高二5月学习效果监测数学(文)试题