1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d572725624b4bec509e78295279a5f2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.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/49b5e4b36b4bacc7c887f9c32557a323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04dfb3821084fdcfe8c2efd3ea960cd4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . 若
,且
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcb582ad00e8e32a00019cc52bdde5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/326be37f25646129b655e47d45820ad7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8d028e67fd5f9497719bcff1fd7c616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/994d6e7f47b3b98aa848c05d0af8f65e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6be9e5e920df76da0792ecf382fb4266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25b3a74bec89aa74fc75261f53d2aec6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-05更新
|
1811次组卷
|
4卷引用:专题02 三角恒等变换题型归纳-《期末真题分类汇编》(江苏专用)
(已下线)专题02 三角恒等变换题型归纳-《期末真题分类汇编》(江苏专用)江苏省南通、扬州、泰州七市2024届高三第三次调研测试数学试题(已下线)期末押题卷02(考试范围:苏教版2019必修第二册)-【帮课堂】(苏教版2019必修第二册)江西省南昌市第十九中学2024届高三下学期第五次模拟考试数学试卷
5 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c120d95d49ca67fc2a3eec52789244bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ffffc6a41596faebb76f0f6d2af6330.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/245cfc93d3da73f5cf8fe810725554fc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e888ea14da893971e13858945bf0cd.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02eecf6fdb0f429203ee04a96c97495d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e888ea14da893971e13858945bf0cd.png)
您最近一年使用:0次
解题方法
7 . 已知
,
是方程
的两个根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c8675082698346164ee3869e580a12.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f35152720e43c6403d43bef47c0377d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e9f949abf032483c4088e194bac94d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c8675082698346164ee3869e580a12.png)
您最近一年使用:0次
2024高三下·天津·专题练习
名校
解题方法
8 . 在
中,角
、
、
的对边分别为
、
、
,且
,
,
.
(1)求
的面积;
(2)求边
的值和
的值;
(3)求
的值.
![](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/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23725094c363fd158166a8698971694c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e39f22a6212855a32f2a59963e4e81.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)求边
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b01adc561735ff5be9bb97266918f2.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c3a427d602000eb60089a6c4b28bcdb.png)
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2024-04-19更新
|
612次组卷
|
4卷引用:信息必刷卷05(天津专用)
名校
解题方法
9 . 已知
为锐角,且
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71866ae86b9166e55828a3e2dad67a46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f35152720e43c6403d43bef47c0377d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-04-13更新
|
1149次组卷
|
3卷引用:【一题多解】同角关系 不朽传奇
2024·全国·模拟预测
解题方法
10 . 已知
为锐角,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1493224898d63151980c2f2502e03868.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895ae23a89391301ee34bfe5b221e99e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-04-07更新
|
797次组卷
|
4卷引用:第四章 三角恒等变换章末重点题型复习(2)-同步精品课堂(北师大版2019必修第二册)
(已下线)第四章 三角恒等变换章末重点题型复习(2)-同步精品课堂(北师大版2019必修第二册)(已下线)高三数学临考冲刺原创卷(一)2024届广东省广州市普通高中毕业班冲刺训练题(一)数学试题湖北省黄冈市文海大联考2024届高三下学期临门一卷(三模)数学试题