名校
解题方法
1 .
的内角
,
,
的对边分别为
,
,
,已知
.
(Ⅰ)若
,
的面积为6,求
;
(Ⅱ)若
,求
.
![](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/3a72d01597d30a7a86f92443733ef06a.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49dcdf048e907e670072f1070c8a8b6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e5d4f93699f8dcffb0e7840ca5597e.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e2213dd2eef372026102987b824e02a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8120e471da616fd96428c532cd93184f.png)
您最近一年使用:0次
2021-07-25更新
|
1203次组卷
|
5卷引用:天津市滨海新区2020届高三下学期毕业班质量检测(二)数学试题
天津市滨海新区2020届高三下学期毕业班质量检测(二)数学试题(已下线)2021年秋季高三数学开学摸底考试卷01(新高考专用)上海市浦东复旦附中分校2022届高三上学期开学考试数学试题(已下线)考向22 解三角形(重点)天津市南开中学2021-2022学年高三上学期第二次月考数学试题
名校
解题方法
2 . 已知
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef4279d5257f6135881675dd59edcb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dde6e43c176db703720313e94f32607.png)
您最近一年使用:0次
2019-09-11更新
|
777次组卷
|
4卷引用:2019年江苏省泰州市泰州中学高三上学期开学考试数学(理)试题