已知
的内角A,B,C的对边分别为a,b,c,且
.
(1)求
;
(2)求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39de1378f567fc70f88798c46cb9af4c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e5d4f93699f8dcffb0e7840ca5597e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0725b62bfc941e064258af9bafa19f02.png)
2023·山东烟台·二模 查看更多[6]
山东省烟台市2023届高考适应性练习(一)数学试题(已下线)模块二 专题3 解三角形与不等式山东省枣庄市2023届高三三模数学试题(已下线)专题3.3 解三角形(讲义)(已下线)6.4.3余弦定理、 正弦定理 第1课时 余弦定理(分层作业)-【上好课】(已下线)专题02 解三角形大题
更新时间:2023-08-10 14:15:54
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