名校
解题方法
1 . 根据下列条件求
、
的值.
(1)已知
;
(2)已知
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/871749e9afb3eac8140b6139225cc068.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44166d620a2b347e349b54c14aeee127.png)
您最近一年使用:0次
名校
解题方法
2 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/642925e68b68dfbd51fba85f5f6d3957.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d0ca639e2376a726f9b1bb6a43afef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/642925e68b68dfbd51fba85f5f6d3957.png)
您最近一年使用:0次
解题方法
3 . (1)已知
.求
的值;
(2)已知
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb90f0294dfff41f05b0fc64d7a06e4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8105b78a94eecf96b00a643f02c16bee.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18935fc1cb962f74384095b76aa25531.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f58f78cb224a765a658f29ac0eba5f0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531048e8283c7d47213de719cc386c86.png)
您最近一年使用:0次
解题方法
4 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8aa5e0880dc84ed64c0fddb7a3a4945.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8fa1ec91af20d347fb7d32a86c320f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8aa5e0880dc84ed64c0fddb7a3a4945.png)
您最近一年使用:0次
2023-03-02更新
|
273次组卷
|
3卷引用:上海市民办丰华高级中学2021-2022学年高一下学期期末数学试题
名校
解题方法
5 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec37e1720a988e1e9ec80f4928dd6ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
您最近一年使用:0次
名校
解题方法
6 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2f8f5f1cad40a6c405ac0a71a6b13e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0689b4791ab676c43e676c9d494fc55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2f8f5f1cad40a6c405ac0a71a6b13e.png)
您最近一年使用:0次
2023-01-05更新
|
744次组卷
|
4卷引用:上海市曹杨第二中学2022-2023学年高一上学期期末数学试题
上海市曹杨第二中学2022-2023学年高一上学期期末数学试题河北省廊坊市第十五中学2022-2023学年高一上学期期末数学试题(已下线)5.2 三角函数概念(AB 分层训练)-【冲刺满分】7.2 三角函数概念(1)-【帮课堂】(苏教版2019必修第一册)
名校
解题方法
7 . 对于角
,
(1)若
,求
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef92d8eafbac67a61f262b256687575d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/617e59c1afb7dc761f5b373bc820ecff.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536e072eb0439a5e5b430cd55a129374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7563afa847d78e120bc9b473636eef6.png)
您最近一年使用:0次
解题方法
8 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853661ef826152400cebca08bee6887f.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536e072eb0439a5e5b430cd55a129374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853661ef826152400cebca08bee6887f.png)
您最近一年使用:0次
名校
9 . 已知
,求下列各式的值:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0e180ef261881872e9b6cdcca762c0.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddd0b9caf673aa432db7459c783642af.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dbf28c11fd7cf0fa7431806fdee8b7e.png)
您最近一年使用:0次
解题方法
10 . 已知
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536e072eb0439a5e5b430cd55a129374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79ceb9587a1a024cfb31d75122a273fa.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次