名校
解题方法
1 . 在平面直角坐标系中,角
与
的顶点均为坐标原点O,始边均为x轴的非负半轴.若角
的终边与单位圆交于点
,将OP绕原点O按逆时针方向旋转
后与角
的终边重合,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](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/58e7c6b1e8d06e439c1ede19f99286c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f6834a22cc57e6dc022c74eae7dac76.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
2 .
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d12ea54e15cf4cc9b27ce67c6ca47540.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-03-23更新
|
285次组卷
|
2卷引用:陕西省西安市高新第七高级中学2020-2021学年高一下学期期中数学试题
解题方法
3 . 已知
,
是第二象限角,
,
是第三象限角,则
的值等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7417822839d79bac81ef019ba12975ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/600f5e3d17ba310a372c28872f898ee1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 已知
,
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0142343065004734b2b784857564497.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9bf4be4dad22b4820f92e9544a86704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6abc69c57972a4efb8301e3308ea9ca6.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 已知
,
,求:
(1)
的值;
(2)
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0d128592813241dc48115ffb9a7773.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d394016b9fecac73f38cbc4ff18dee2.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3286884de035d8414d3e4f33236b9e1.png)
您最近一年使用:0次
2023-03-12更新
|
371次组卷
|
3卷引用:陕西省汉中市2020-2021学年高一下学期期中联考数学试题A卷
6 . 已知
,
,且
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc282dae4ac9132196ac5d13f63b901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/352dfe6907c582daa7f426d9df59a92a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e86ef3d12d6c2f2125d98cd164f34e9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da906f083d3269c880621c1f9839548b.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eacde1c42151734fdc60f3001b590de.png)
您最近一年使用:0次
7 . 已知
、
是不同的两个锐角,则下列各式中一定不成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
名校
解题方法
8 . 函数
的图象关于
轴对称,则
的值是__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0663d71f5b57a6d79f6df1212c3f605.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
9 . 在锐角
中,
的对边分别为
,
,
,且
.
(1)求
;
(2)若
,______.求
.
从①
,②
这两个条件中任选一个,补充在上面问题中并作答.
![](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/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/454f890a9f7a27892ddbe6dbfa48e0a1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e15cbd7c42d7b15d7ba8d2b28ab8df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
从①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ab1c19b66cda3fb899f06d9a25e973c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6df97e7e9cb10fc90403b41e80e1c460.png)
您最近一年使用:0次
名校
解题方法
10 . 已知
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005fa32731cd8290847a115f78b42efa.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3cd31a7178b8c27755f1e1ce769e489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/922324fe0019ba393545754c23d88f0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005fa32731cd8290847a115f78b42efa.png)
您最近一年使用:0次
2022-08-05更新
|
1015次组卷
|
4卷引用:湖南省株洲市第一中学2021-2022学年高二上学期期中测试数学试卷