名校
1 . 已知
角的始边与
轴非负半轴重合,
是
角终边上一点.
(1)求
的值;
(2)若
,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/9bcc512ec11bf8f6e0f42977dec712c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a52afa299e18e034bf294e98d267dee6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39f51aa288f17ecdcacff19757c75ad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1ba6b6ee00c4b2763cb3fa59caa69f.png)
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解题方法
2 . 已知
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e19eeebf9f6d50356a71b171981d3f3.png)
(1)求
的值;
(2)求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201f6e84279e80b85f394f4d930ed41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e19eeebf9f6d50356a71b171981d3f3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60c0aa645bd286812cacd3797dd4b4cd.png)
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3 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062fddeeb9466a5ed267e5e815cefa29.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52ed8451552a4e9bc4c7017413b69cc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062fddeeb9466a5ed267e5e815cefa29.png)
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4 . 若
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb21b27339f59ee24f2d56d6d9555f24.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630e56c4248c84095139485c63a91336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e3727959c931222f1f0df95128e411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb21b27339f59ee24f2d56d6d9555f24.png)
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5 . 已知角
的终边过点
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c7b74fd862d7e3f35e40ae1f626c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3992a30fbcea8616a3ebaea15bf86dde.png)
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6 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94bf00e349d3d62d123d67550d2c7db0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f8fab88ab820d671a91c942c6ccbea4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 若角
的终边过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c38f266df4834d1e546d66547b80220.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/170186a4c2b937a0c67b6b7721a50d5e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-02更新
|
834次组卷
|
4卷引用:广东省广州市白云中学2023-2024学年高三下学期零模(3月月考)数学试题
8 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6679574d8744400db22cc1c31d76030.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . (1)计算:
;
(2)已知
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab48b260fda23600f7e38b7bf9fe6a8.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00102824ae88e435cf239f806ef7370f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/351e042e4ee8aa030cde480ef042cdc7.png)
您最近一年使用:0次
2024-03-29更新
|
462次组卷
|
2卷引用:广东省惠州市惠阳区第一中学高中部2023-2024学年高一下学期开学摸底考试数学试题
名校
解题方法
10 . 已知,那么
( )
A.![]() | B.![]() | C.![]() | D.![]() |
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