解题方法
1 . 已知
的内角
的对边分别为
为锐角,且
.
(1)求角
的大小;
(2)若
的面积为
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c14ba33dc87a2a27b93e1385e7c283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fa80b62c33ea69fa82cb1e7016027b0.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ca820a456491348e72587e4fe10bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bd5b9bbd3d22bd2cef53dd4b9691257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
您最近一年使用:0次
名校
解题方法
2 . 设
的内角
、
、
的对边长分别为
、
、
,
.
(1)若
,求角
的大小;
(2)若
,求
的值和
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/489c5e63857056aff8f65e545d675bfa.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2fd1e7b23db81e1cd71ac666322672f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/648309b790c6ba80f03b4cfc8e318fc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c4ca83816a3d559414157b609ac98b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2024-01-15更新
|
391次组卷
|
2卷引用:上海市建平中学2023-2024学年高二上学期期末质量监测数学试卷
解题方法
3 . 已知
,求
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef966cdd137b3b10e290201b4d17542e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850dba25bf0f5f13541bf9b6ec12b84d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfc4b61fc602d0d8fa5622077945ea37.png)
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2023-10-09更新
|
101次组卷
|
3卷引用:内蒙古巴彦淖尔市临河区第三中学2021-2022学年高二(计算机班)上学期期末数学试题
4 . 已知角
的顶点与原点
重合,始边与
轴的非负半轴重合,它的终边过点
.
(1)求
,
,
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38b559f160470e4ae99634b95e2537c6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42849801c8cf07600c65c3e4f9bda2de.png)
您最近一年使用:0次
2023-09-26更新
|
342次组卷
|
3卷引用:内蒙古呼伦贝尔市满洲里远方中学2023-2024学年高二上学期期末考试数学试题
内蒙古呼伦贝尔市满洲里远方中学2023-2024学年高二上学期期末考试数学试题河南省驻马店市环际大联考“逐梦计划”2022-2023学年高一下学期期中数学试题(已下线)模块五 专题1 全真基础模拟1(北师版高一期中)
2023高一·全国·专题练习
解题方法
5 . 如图,在平面直角坐标系
中,钝角
的始边与
轴的非负半轴重合,终边与半径为
的圆相交于点
,过点
作
轴的垂线,垂足为点
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0db6f7d4ad5382622b855d2b8bef6c3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/19/cbdf8d55-e569-4e92-a758-bc9d31f9df77.png?resizew=156)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f75c091293585497f13f600aab08ea3.png)
您最近一年使用:0次
2023-09-18更新
|
480次组卷
|
5卷引用:内蒙古呼伦贝尔市满洲里远方中学2023-2024学年高二上学期期末考试数学试题
内蒙古呼伦贝尔市满洲里远方中学2023-2024学年高二上学期期末考试数学试题新疆乌鲁木齐市第三十一中学2021-2022学年高一上学期期末考试数学试题(已下线)第11讲 任意角与弧度制、三角函数的概念、诱导公式(12大考点)(2)(已下线)第04讲 5.3诱导公式-【帮课堂】(已下线)第10讲:三角函数中诱导公式、同角基本关系、任意角-《考点·题型·难点》期末高效复习
6 . 在
中,角
,
,
的对边分别为
,
,
,已知
.
(1)若
,
,求
;
(2)若角
,求角
.
![](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/4331ff8daf64199ae37fee10a549ec24.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68abf671ba1bc7cbf2704f1dfde481d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff56c753e26ceda3ad3a79eb778d6dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e930d844b960c77a678fa64f11964eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2023-08-13更新
|
325次组卷
|
3卷引用:内蒙古自治区鄂尔多斯市2022-2023学年高二下学期期末数学文科试题
名校
解题方法
7 . 记
的内角
、
、
的对边分别为
,
,
,且
.
(1)求
;
(2)已知
,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/bb2fda010e855d9bb4d1d2276b3944c3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9ecc3aaae2aa289591a3b632f1e0645.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4580cc037c0c760c728cdbb74a8154c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
14-15高三上·北京朝阳·期中
名校
8 . 已知函数
,若在区间
内有且仅有一个
,使得
成立,则称函数
具有性质M.
(1)若
,判断
是否具有性质M,说明理由;
(2)若函数
具有性质M,试求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b61bb7cb94b4d06f0090df1e365667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02425a8821d7e44ee1a76b2b8f0761c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423d1b5c7e16bc5c75e76d1afc34d8ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3077f01c5206064ff81f526b2c334858.png)
您最近一年使用:0次
2023-05-31更新
|
149次组卷
|
5卷引用:广东省茂名市化州市2023-2024学年高二上学期期末教学质量监测数学试题
9 . 已知角
的终边经过点
,试求:
(1)
的值;
(2)
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a956e99fa88251e636bcb450bb90c6.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81406bbc5f7fc3ca3d96d1d1188deb6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7db8ff1ed802c1722d6da00dfa9a0fc.png)
您最近一年使用:0次
2023-01-13更新
|
1214次组卷
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4卷引用:宁夏石嘴山市第三中学2022-2023学年高二下学期期末数学(文)试题
宁夏石嘴山市第三中学2022-2023学年高二下学期期末数学(文)试题广东省广州市象贤中学2022-2023学年高一上学期期末数学试题云南省曲靖市曲靖一中麒麟学校2022-2023学年高一下学期3月月考数学试题(已下线)模块四 专题6 大题分类练(三角函数)拔高能力练(人教A)期末终极研习室
解题方法
10 . 已知角
的终边与单位圆交于点
.求
、
、
的值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4054967667c435aa4480450d02937d0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5edcddd3e01c539a6d8c24f40e469b90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
您最近一年使用:0次