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解题方法
1 . 已知在锐角三角形ABC中,角
,
,
的对边分别为
,
,
,若
,则
的取值范围为_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea39ad776e968b9b31bf78c7ccbffe1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afff2b546f2d2a8a5d123b5086e6d6da.png)
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2020-11-23更新
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951次组卷
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3卷引用:福建省平和县第一中学2021届高三上学期期中考试数学试题