名校
解题方法
1 . 设a,b,c均为正数,且
,
,
,则a,b,c的大小顺序为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/298d77dae597b536f17c9cf5a1a5c71a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9283cd14ef2b015a20a0208c4d1f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74607349fbcc22bd32306e282cbf5813.png)
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解题方法
2 . 设函数
为
上的偶函数,且
在
上为单调递减函数,则
,
,
的大小顺序为______ .(用“
”连接)
![](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/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e58768fc0df02f60aa54d00fe063c52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2631b1dab5d7dbec8feca79086b13f4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347bb4ffedcbea2f4c16d047a138d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
您最近一年使用:0次
18-19高三下·北京·阶段练习
名校
3 . 设
,
,
,则
三数的大小顺序是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b68836c00b8670c27619366b157569a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/817a560e1723b132f1446b6e85627482.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b07f337fdc6d6379c811f241a1453a10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
您最近一年使用:0次