已知函数
为奇函数,则下述四个结论:①
;②若
在
上存在零点,则a的最小值为
;③
在
上单调递增;④
在
内有且仅有一个极大值点.其中正确的是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ecf40b8077f8ff863ed31b623e4403d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dcd6d0bf23f449b7e32ab17dc0d2c1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf931ce8b0ed2de7fed7e79279601cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5a19b6d695118b696a16cfea6911aa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f00f2f6ab162f9333ec55db195d663b.png)
更新时间:2021-05-10 14:17:40
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