已知
的单调增区间为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ba3759f51b85fe45f8b69b2922dd64d.png)
更新时间:2016-12-13 08:31:35
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【知识点】 对数型复合函数的单调性
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【推荐3】给出下列四种说法:(1)函数
(
,
)与函数
的定义域相同;(2)函数
与函数
互为反函数;(3)函数
的单调增区间是
;(4)函数
的值域为
.其中所有正确的序号是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da53929a8f67b9aa3827fdbd73ebd265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b161347f6a2fcfd9bf0acf1e8a03fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2702a5539ca829b8b7a08407f0996e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91598e8f7e6a37b43ca108d683a130e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeb49dbba01c4ff5f686ffc8828351b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97fd0087410b6f888cf051bd163fac15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeb49dbba01c4ff5f686ffc8828351b2.png)
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