名校
解题方法
1 . 已![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e219ece450fba08892bac48a10188e26.png)
(1)化简
;
(2)若
是第三象限角,且
,求
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e219ece450fba08892bac48a10188e26.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbe08127f2db3bad6bbc8b4a0718d6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
您最近一年使用:0次
2021-09-10更新
|
498次组卷
|
4卷引用:宁夏石嘴山市平罗中学2021-2022学年高一上学期期末考试数学试题
名校
解题方法
2 . (1)化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/925bfcebf004aaf079d1f4704de9228e.png)
(2)已知角
的终边过点
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/925bfcebf004aaf079d1f4704de9228e.png)
(2)已知角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a91653ee8963571df74d8940422fae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/290968c4e4e425aaa132ee22cc9fec57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7f480621fe191e1544b1f043c266d7.png)
您最近一年使用:0次
3 . 已知
.
(1)化简
;
(2)若
为第三象限角,且
,求
的值;
(3)
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1d6ad4f2b0f222e6bab63f5d3b54a81.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1ba6b6ee00c4b2763cb3fa59caa69f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7cdfb87468f4af5119737b427afe8ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1ba6b6ee00c4b2763cb3fa59caa69f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e2faf28dd550fedb35601391a5286a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1ba6b6ee00c4b2763cb3fa59caa69f.png)
您最近一年使用:0次
2019-11-14更新
|
2907次组卷
|
5卷引用:宁夏石嘴山市平罗中学2019-2020学年高一上学期12月月考数学试题
宁夏石嘴山市平罗中学2019-2020学年高一上学期12月月考数学试题上海市奉贤中学2018-2019学年高一(贯通班)上学期12月份阶段性测试四数学试题江西省赣州市会昌中学2019-2020学年高一上学期第二次月考数学试题贵州省六盘水市第二中学2019-2020学年高一上学期12月月考数学试题(已下线)5.3 诱导公式-2021-2022学年高一数学考点讲解练(人教A版2019必修第一册)