解题方法
1 . 已知角
的顶点在坐标原点
,始边与
轴的非负半轴重合,将
的终边按顺时针方向旋转
后得到角
的终边,且经过点
.
(1)求
的值;
(2)求函数
的值域.
![](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/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a860af0d9366273e19b4e157d01738c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7f60597f5e61a951beb13a77a32416.png)
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2 . 设角
的终边经过点
,且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6825dae14c39509822f387c3a1931e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/518daa4eba3da98c0eabfc0c7798da90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d28d9acf72d644658287291b0cc99b24.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知角
的顶点与坐标原点重合,始边与
轴非负半轴重合,终边过点
.
(1)求
的值;
(2)已知
,且
,求
的值.
![](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/aa1e83636eced5626383c99faeb44e61.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c8b84044a7b6fb748cbf7e7da5c5729.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b8d88054c08b24133a1bb1c86f1ceab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3021f9719c6a631749fee36955628ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb006ea697b63a914eb487073f0abe1.png)
您最近一年使用:0次
4 . 已知角
终边上一点
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/626915f1b52183e3e967d8a5ee2c81c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ef87dfcced9fe659c59bb2bd21c69c7.png)
您最近一年使用:0次
解题方法
5 . 已知角
的顶点在坐标原点,始边与x轴的非负半轴重合,终边经过点
,若
,则m的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c082a611d23e8421137fbfc3f0b82699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3286b7ddac5ae36fe664c893f9048965.png)
A.6 | B.![]() | C. ![]() | D.![]() |
您最近一年使用:0次
6 . 已知
是
的一个辐角,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ea35d370f7ec93c1ab203c7ae1beddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f48c173d6261587de3c314d5a840422.png)
您最近一年使用:0次
2020-01-31更新
|
245次组卷
|
3卷引用:人教B版(2019) 必修第四册 逆袭之路 第十章 10.3 复数的三角形式及其运算 (2)
名校
7 . 设a,b 是实数,已知角θ的顶点为坐标原点,始边与x轴的非负半轴重合,终边上有两点A (a,1 ),B(-2,b ),且
,则
的值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46ae4f86aad1e1dd4732591948ed75ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122e3f1e76a635e58e4d54aa594c552.png)
A.-4 | B.-2 | C.4 | D.±4 |
您最近一年使用:0次
名校
8 . 已知函数
(
且
)的图象恒过定点
,若角
的终边经过点
,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f0a10f941b098ca2a572810033a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfacecf735a9b41b424ed5db86879c09.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-01-21更新
|
522次组卷
|
3卷引用:江苏省徐州市2019-2020学年高一上学期期末数学试题
9 . 已知角
终边经过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97fe88412da03cc114f2250593293217.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3cc55142c23398c0ac4f881cfb36e0c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-01-18更新
|
725次组卷
|
5卷引用:黑龙江省大兴安岭漠河县高级中学2019-2020学年高一上学期期末数学试题
黑龙江省大兴安岭漠河县高级中学2019-2020学年高一上学期期末数学试题吉林省四平市公主岭市范家屯镇第一中学两校联考2020-2021学年高一上学期期末数学试题苏教版(2019) 必修第一册 过关检测 第7章 综合把关卷(已下线)第7章 三角函数 单元测试(单元综合检测)(重点)(单元培优)-2021-2022学年高一数学课后培优练(苏教版2019必修第一册)江苏省宿迁市泗阳县桃源路中学2023-2024学年高一下学期寒假作业开学检测数学试卷
名校
10 . 已知角
终边上一点
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31a0cc78c3e209937bd33da16b04044a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608e4fdec82794fbfcaa34e882bae87c.png)
您最近一年使用:0次