1 .
的内角A,B,C的对边分别为a,b,c,且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c885e8032706feed854495e0f608aa04.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb18c09ae464d45bed0138d64005230.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/653f866c571e2c278312ce318324fd8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c885e8032706feed854495e0f608aa04.png)
您最近一年使用:0次
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2 . 函数
的最小正周期为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca370816b9bc95f8bbc503887031c3d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-07-25更新
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1295次组卷
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6卷引用:江苏省扬州市仪征中学2021-2022学年高二上学期10月学情检测数学试题