1 . 已知函数
,则有:
①对任意正奇数
,
为奇函数
②对任意正整数
,
的图象都关于直线
对称
③当
时,
在
上的最小值为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
④当
时,
的单调递增区间是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25e3af0655b5106d6590941aedb212a.png)
其中所有正确命题的序号为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d74e6a985c26ead27c0f52006f19b6.png)
①对任意正奇数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
②对任意正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6461468072bd27afd53fd5f9c3bf344.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87b351f16728b0023fd63678f8103c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d4e402f43b62a3045d9f0da2e03441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
④当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fac3649308b528fd56545ba102dc42d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25e3af0655b5106d6590941aedb212a.png)
其中所有正确命题的序号为
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2022-06-10更新
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138次组卷
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2卷引用:四川省成都市蒲江县蒲江中学2021-2022学年高一下学期3月月考数学试题