名校
解题方法
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/185598c127a98e3d7d4a17a8950be08a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5753fa31b83a4dd81d65b50dd49ed6ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/185598c127a98e3d7d4a17a8950be08a.png)
您最近一年使用:0次
2024-04-11更新
|
482次组卷
|
5卷引用:河北省保定市第一中学第八届1+3贯通班2023-2024学年高一下学期期中考试数学试卷
名校
2 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b5c918842eaa2af4401408a3aff6b57.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afe42d4926eda87e326b2128864ff36.png)
您最近一年使用:0次
名校
3 . 若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d394016b9fecac73f38cbc4ff18dee2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bdc546857baeab9b2fbad110ddd56bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知
,且满足
.
(1)求
的值;
(2)若角
的终边与角
的终边关于y轴对称,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63fcc0606aa9ce75269c63af6be62f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c0853d16a34fc8b9776ff1a1f29dea.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7aee715ac87a76f7a00996af77481ed.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be4e1a0e7c86ad340d097044203cc8df.png)
您最近一年使用:0次
解题方法
5 . 已知
.
(1)求
的值;
(2)若
为钝角,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c50a0367a96faa9a98569102161ace3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/884c79568e26d91901fa9e31ff38b4e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4767a85f9f301657e06e532368eda733.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065b69ca6da0764f284b25a49763933c.png)
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名校
解题方法
6 . 求值
(1)已知
是第三象限角,且
,求
的值;
(2)已知
,求
的值.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07a22d487e54ec1f2719b7a50a82965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d74c74c3c6890362d623a44fcc6e41f.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82dabe724194628c06966777a914e961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f35152720e43c6403d43bef47c0377d.png)
您最近一年使用:0次
解题方法
7 . 下列各式的值为
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-03-12更新
|
379次组卷
|
2卷引用:浙江省临平萧山学校2023-2024学年高一上学期期末数学试题
解题方法
8 . 已知
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c205ccb312f7741b5450116bc5a706fb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db589bebb2f413b51ab7d684f7eb990.png)
您最近一年使用:0次
9 . (1)计算:
:
(2)已知
是第三象限角,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edb118b3e9eea26101f6f4ef353edd0e.png)
①求
的值;
②求
的值.
(3)化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bc5164bc5e5705e7fd6debfff1f20a7.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edb118b3e9eea26101f6f4ef353edd0e.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
②求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed77a5dce1b06476dd157de4866888d.png)
(3)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7daf2ff83cf61d47dcb30a7dd6f72c55.png)
您最近一年使用:0次
名校
解题方法
10 . 设
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccfb533c4c94ad8655a9a325ea5de7b1.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次