名校
解题方法
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4961a7dd688b8a12db7d1d3480c6b87f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d17a0d002f2f567ab5f7b1062cf3949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4961a7dd688b8a12db7d1d3480c6b87f.png)
您最近一年使用:0次
2 . 已知在平面直角坐标系中,点在角
终边上,则
( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-13更新
|
535次组卷
|
5卷引用:安徽省皖江名校2023-2024学年高二上学期开学联考数学试题
安徽省皖江名校2023-2024学年高二上学期开学联考数学试题河南省焦作市第十二中学2023-2024学年高二上学期10月月考数学试题(已下线)第04讲 5.3诱导公式-【帮课堂】(已下线)5.3 诱导公式-同步精品课堂(人教A版2019必修第一册)(已下线)7.2.4 诱导公式-【帮课堂】(人教B版2019必修第三册)
名校
3 . 在
中,角
、
、
的对边分别为
,
,
,则
( )
![](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/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/190901b1458a127ccb38f9a81d97ba95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baa8d75a6638e08eedbff8662267da6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e3fc39d2b508cc1cae769a5e7266c0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-13更新
|
632次组卷
|
3卷引用:重庆市西北狼教育联盟2023-2024学年高二上学期开学学业调研数学试题
解题方法
4 . 在
中,内角
,
,
的对边分别为
,
,
,若
,
.
(1)求
;
(2)若
,求
的面积.
![](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/be4a570e7b3e4dfff30ef2ad943bf56f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fa673113e87f3930f616112676b3fb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a24a8f5e8fb89381f8add6549170345.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ab1c19b66cda3fb899f06d9a25e973c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2023-09-07更新
|
703次组卷
|
2卷引用:河北省保定市部分高中2023-2024学年高二上学期开学考试数学试题
名校
5 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d6f1ca08a0cdd6a6ca40146e46465f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-07更新
|
915次组卷
|
3卷引用:江西省吉安市第三中学2023-2024学年高二上学期开学考试(艺术类)数学试题
江西省吉安市第三中学2023-2024学年高二上学期开学考试(艺术类)数学试题福建省南安市柳城中学2022-2023学年高一下学期期中数学试题(已下线)5.5 三角恒等变换-同步精品课堂(人教A版2019必修第一册)
名校
6 . 已知
.
(1)若
,求
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0257669aa0ec08d491a26fa4d639bd59.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef33a465bfe888d9ef6ba6570477f45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c58eea1a753722f0348bdb03af8006c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcf98a25153a97dcc68a394b2f42c469.png)
您最近一年使用:0次
2023-09-06更新
|
996次组卷
|
5卷引用:江西省乐安县第二中学2023-2024学年高二上学期入学检测数学试题
江西省乐安县第二中学2023-2024学年高二上学期入学检测数学试题江苏省南京师范大学苏州实验学校2023-2024学年高一上学期第二次阶段学情调研数学试题(已下线)第04讲 5.3诱导公式-【帮课堂】(已下线)第五章 三角函数 章末重难点归纳总结-《一隅三反》(已下线)5.3 诱导公式(5大题型)精练--【题型分类归纳】(人教A版2019必修第一册)
解题方法
7 . 已知角
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2de8f050c5de45537eb1c3f7606b5bef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84c0ab5cdc54961db545b7b18702cad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c0b2d7a5516dce6ea330ce09d7d80d5.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() ![]() |
您最近一年使用:0次
2023-09-05更新
|
558次组卷
|
3卷引用:江苏省镇江市丹阳市2023-2024学年高二上学期期初质量检测数学试题
解题方法
8 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f39950b17f726cf3f1622994995da4d.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d394016b9fecac73f38cbc4ff18dee2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f39950b17f726cf3f1622994995da4d.png)
您最近一年使用:0次
2023-09-05更新
|
522次组卷
|
5卷引用:湖南省株洲市炎陵县2022-2023学年高二下学期开学考试数学试题
湖南省株洲市炎陵县2022-2023学年高二下学期开学考试数学试题(已下线)5.3 诱导公式(精练)-《一隅三反》(已下线)第04讲 5.3诱导公式-【帮课堂】(已下线)5.3 诱导公式(5大题型)精讲-【题型分类归纳】(人教A版2019必修第一册)福建省莆田市2023-2024学年高一上学期期末数学试题
名校
解题方法
9 . 已知
,且
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edaa128d42386e2689897c3bdaebeb6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/541d5d7c7d562fa19b12319df8b2f46f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93041e9628196ecd973664fd25048603.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eacde1c42151734fdc60f3001b590de.png)
您最近一年使用:0次
名校
10 . (1)已知
,
,求
;
(2)已知
,
,求
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b537caabf48eba393b8985b107bdbd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf03a58092188dec5f009b39b3fe5cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473376f9b2e72818028a16426bf56077.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8280dd9c34fe270aa3e6956058a798a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9909a621527d554cd081e1180548212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb79cf6456b0670a259a15c662d1f502.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b45be5fcd3d4c48b2819fc63238a8d1.png)
您最近一年使用:0次
2023-09-04更新
|
121次组卷
|
2卷引用:黑龙江省大庆市东风中学2023-2024学年高二上学期开学考试数学试题