1 . 已知角
的终边过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3654254401fc902c3cb4912969f21f88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a92e47a1376fa85a060e1319833f09e1.png)
A.![]() | B.![]() | C.![]() | D.5 |
您最近一年使用:0次
2 . 求下列各式的值:
(1)求
的值;
(2)已知
,
,且
,
,求
的值.
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e05bf04df05b22e35f9fd8ce663f2ba1.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f235d6fae415aa5d63a9541e1bd4ee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6642ecc7647dc422561bcbdd65cb1297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d63c534f2dbe6d6aff830c34c9e45a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d1dc1e65772f7c4ac0ea50322dff3cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1db796b223b35e52aa7b4114da8072f5.png)
您最近一年使用:0次
名校
3 . 已知
,
,求
以及
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4547118a3922635bc6dbd7b10f8980fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd26dba7b882b2952565de10a9ce9043.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ab71db6a8cc51182c9c07328aafe3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c7945f939a36d44c8adc5f2c22b5291.png)
您最近一年使用:0次
2019-03-17更新
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748次组卷
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8卷引用:福建省莆田第七中学2020-2021学年高二上学期第一次月考数学试题