名校
解题方法
1 . 已知
中,角
的对应边分别为
,且
内切圆的半径
.
(1)求
的值;
(2)设
,若
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e35cf929ee8c2d4cd92e50d1871e5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39774f5cb9ceff0d3273986db076ab8a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5769718828a494d1a0fa9ed9b0243325.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51985d49a29b2ccc1c535ae72eb6c2b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02c07b101a1a118c7558a9e59b13c95c.png)
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2022-09-14更新
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4卷引用:重庆市万州第二高级中学2022-2023学年高二上学期开学考试数学试题