名校
解题方法
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66e7cd4e866f7e0e38c51a799b087ace.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f97c05b55d70a629767ee6ef818edc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66e7cd4e866f7e0e38c51a799b087ace.png)
您最近一年使用:0次
解题方法
2 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d96fc70b5787eba6d2f2ed3a2a8a7a8.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8fa1ec91af20d347fb7d32a86c320f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d96fc70b5787eba6d2f2ed3a2a8a7a8.png)
您最近一年使用:0次
名校
解题方法
3 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba0a92bdbdf0099d743762356b665139.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5071f10b059d9ecb6dfd95a34c4e8375.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba0a92bdbdf0099d743762356b665139.png)
您最近一年使用:0次
名校
解题方法
4 . 已知
,则
可用k表示为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d137598364451e46ad303a5419f7f446.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51b7ce1514d2892b0ed7a2b32bf4c1a9.png)
您最近一年使用:0次
名校
解题方法
5 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa3e876fb9f5e51c51402f89139eb044.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b1ae79c08d206597df2283d6fff2b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa3e876fb9f5e51c51402f89139eb044.png)
您最近一年使用:0次
6 . 若
为第一象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d7258de3ea69c206cd1425a8caf1b6.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9eb14cda08256a38003a2f368a2f22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d7258de3ea69c206cd1425a8caf1b6.png)
您最近一年使用:0次
7 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ed3a4726ff34772249467fa5e5239a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f8604d0b409cc51484ca7ce7d99cbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ed3a4726ff34772249467fa5e5239a.png)
您最近一年使用:0次
名校
解题方法
8 . 记
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3526d70a62c39a8ac7e5f7527fb2694.png)
______ .(用
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d4a3a4ab47f36015b4b2817d79e9f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3526d70a62c39a8ac7e5f7527fb2694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
9 . 已知
为锐角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7600306b2493357f6eb3708b227bc113.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf42c294542dcb82b0c0df55462f64c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7600306b2493357f6eb3708b227bc113.png)
您最近一年使用:0次
2024-03-29更新
|
227次组卷
|
3卷引用:四川省仁寿第一中学校(北校区)2023-2024学年高一下学期3月质量检测数学试题
四川省仁寿第一中学校(北校区)2023-2024学年高一下学期3月质量检测数学试题江西省宜春市丰城市第九中学2023-2024学年高一下学期期中考试数学试题(已下线)4.1 同角三角函数的基本关系-同步精品课堂(北师大版2019必修第二册)
名校
解题方法
10 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe161b916b54c95b374273e87523bf9b.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a31fe244af022ae2434d0df58dac98b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe161b916b54c95b374273e87523bf9b.png)
您最近一年使用:0次