名校
1 . 求值:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35fa40f7a397ae08669bfcdbbb1c5fca.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35fa40f7a397ae08669bfcdbbb1c5fca.png)
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2021-03-24更新
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611次组卷
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6卷引用: 江西省南昌市新建区第二中学2022-2023学年高一下学期4月份学业水平考核数学试题
解题方法
2 . 若锐角
内角
、
、
的对边分别为
、
、
,
,面积
满足
,则
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](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/b2af4582d813f9d5e426bf1b1613d973.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13d4d91046d6cef4258c09c40c8567f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d2d7ddd7ef3b6cde30018bc6a84b9e0.png)
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