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解题方法
1 . 已知
为定义在
上且周期为5的函数,当
时,
.则下列说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f423993ffbd13fcbe7b2768ff64c37f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d62c784b8f8cbf813b5b65045d2ff8d0.png)
A.![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() |
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2021-01-29更新
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972次组卷
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3卷引用:湖北省荆州中学2022-2023学年高一上学期期末数学试题