已知定义在
上的函数
满足
,若
在
上是单调函数,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bb4ccf67ec1c12304a15c678b209b95.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/339b85cca0100adc23472c143f9a5a89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39a96a7687cfc8d03a483d0583489ae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d6712fad742f3893f5f9fa7ab79ccfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f04055bf21fa4c20a90619b2d7eff005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bb4ccf67ec1c12304a15c678b209b95.png)
22-23高三上·安徽亳州·阶段练习 查看更多[2]
更新时间:2022-10-25 08:56:42
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填空题-单空题
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适中
(0.65)
【推荐1】定义域为
的偶函数
满足
,当
时,
,给出下列四个结论:①
;②若
,则
;③函数
在
内有且仅有3个零点;其中,正确结论的序号是__________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c2e41c64ac5508a9ba27b697122d6d5.png)
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解题方法
【推荐2】已知函数
是定义在R上的偶函数,
,若对任意
,都有
,对任意
且
,都有
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8f83bd4d151b50bfa7d442ef9600b15.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e4c98da421baa2aa5fd57d933cbf947.png)
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【推荐1】
=__________ ,
=____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a5e8e8aa24c996e24a7222be17a8577.png)
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您最近一年使用:0次
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【推荐2】十八世纪,瑞士数学家欧拉指出:指数源于对数,并发现了对数与指数的关系,即当
,
时,
.已知
,
.则
=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18bc0af0259669eb20b4db495b76422d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a6998ca178469c7a263e3a54a0b58ab.png)
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您最近一年使用:0次
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解题方法
【推荐1】设
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上的奇函数,
且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6418cbec29863d27eff5c319cebf0c37.png)
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【推荐2】若函数
,且
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/327d282d443c4547fe20a185720f7378.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209764092e088237230961d684d49a30.png)
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