名校
1 . 给出如下五个结论:
①存在
使
② 函数
是偶函数
③
最小正周期为
④若
是第一象限的角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116a4f1c8b51d1993e6d7c054e2ed5d7.png)
⑤函数
的图象关于点
对称
其中正确结论的序号为______________
①存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f102439ebd1efd422f04209ecec2bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32780f5f23cd69199845776cbd53deba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0782208455d7652cce672ec088b1a447.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd56219d4e21fbaf7ed0f6d7504fab93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc14778010a33f90902ff17b1ec0ac73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c61cfbfd3bf888856b7dc9b2a84c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116a4f1c8b51d1993e6d7c054e2ed5d7.png)
⑤函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3196bd0db360c6a56336c76b03895a38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d803b49709a279046ffc910a1778155c.png)
其中正确结论的序号为
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2020-01-14更新
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392次组卷
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2卷引用:黑龙江省哈尔滨市第六中学2019-2020学年高一上学期期末数学试题