在
中,
,只需添加一个条件,即可使
存在且唯一.在条件:①
;②
;③
;④
中,所有可以选择的条件的序号为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59e07a820dd96ce37d43fca8dcde966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ddd25abab133d5bb92977d050a977d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0466d6bb91b887e5d9bf7bfec3d17e1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f11974b878b1c24185d84a3b978dc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bddbf4274722ac5d6712b6b733f06d2.png)
22-23高一下·北京延庆·期末 查看更多[4]
北京市延庆区2022-2023学年高一下学期期末数学试题(已下线)专题04 正余弦定理4种常考题型归类-《期末真题分类汇编》(北京专用)(已下线)专题01 高一下期末真题精选(1)-期末考点大串讲(人教A版2019必修第二册)【北京专用】专题08解三角形(第一部分)-高一下学期名校期末好题汇编
更新时间:2023-08-04 21:59:42
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【知识点】 正弦定理判定三角形解的个数解读
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