1 . 已知
,集合
,
,且
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b657cfa91b6394e4b00fa385a2c0149.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/052a2d819b3ded8da4420915a108faf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a570acd07719ab273a7172f971c2d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0ad895aa13a5e87785524580a43f4cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b657cfa91b6394e4b00fa385a2c0149.png)
您最近一年使用:0次
2020-02-29更新
|
188次组卷
|
2卷引用:四川省雅安市天立教育集团2023-2024学年高二上学期期中数学试题
名校
2 . 已知直线y=x+b与单位圆x2+y²=1交于A,B两个不同点,设直线OA,OB的倾斜角分别是α,β,则cosα+cosβ的取值范围是___________ .
您最近一年使用:0次
解题方法
3 . 已知角
的终边与单位圆的交点坐标为
,则
=_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ff87e5a2a6c2fbec818c77864eeac2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
您最近一年使用:0次
解题方法
4 . 在直角坐标系
中,若角
始边为
轴的非负半轴,终边为射线
:
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d96119aed277d11c8ce5b186c02abad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
您最近一年使用:0次
名校
5 . 已知角
的终边经过点P(1,﹣2),则tan
的值是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2019-01-25更新
|
250次组卷
|
4卷引用:广东省湛江市雷州市第二中学2023-2024学年高二上学期第一次月考数学试题
名校
解题方法
6 . 已知角
的终边过点
,且
,则
的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e793e8df83d35e382d0b812ee2c8117.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f331c3d96c5812a620e326373747eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2017-02-08更新
|
789次组卷
|
5卷引用:浙江省绍兴市诸暨市2021-2022学年高二下学期学考模拟(4)数学试题
浙江省绍兴市诸暨市2021-2022学年高二下学期学考模拟(4)数学试题2017届江苏泰州中学高三上第一次月考理数试卷2017届江苏泰州中学高三理上学期月考一数学试卷江苏省泰州中学2018届高三10月月考数学(理)试题(已下线)第04讲 三角函数-【寒假自学课】2022年高一数学寒假精品课(苏教版2019必修第二册)
名校
7 . 已知角
的终边经过一点
且
,则
=__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a78489a7972a645bc015106e99b9f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41c53c53561a1fb6986c2a38fc2cfa08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
8 . 已知函数
的图象关于直线
对称,当
时,
,设
,
,
,则
,
,
的大小关系为________ .(请用“<”连接)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c09c5c89b0c2a92f8c4b70e69b0eada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef00713e73b8357cc7900144f5505bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/685919280c5ae5a10d1047e56d3d5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a2c338f07507c870b02b740c0b5e602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a8da38ede1a5ba7f09dfafcbdbd9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c928bd9013bf6fe2dbeb75bfa332cc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f484115a9df1b6060d6b14df85c6f38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35770a47ffcba6bf1d94eceabb416d96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ee0882f5f575d9e0ae7677efbd41b38.png)
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名校
9 . 直线
的倾斜角为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d8f37354a7934f52241bfc2268a0d0.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d075d90985d30e8e1794fc3dc98c39a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d8f37354a7934f52241bfc2268a0d0.png)
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解题方法
10 . 已知角
的顶点
为坐标原点,始边与
轴的非负半轴重合,终边经过点
,将角
的终边在坐标平面内绕
坐标原点逆时针旋转
,所得射线为角
的终边,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b63e88d9ce4afb1766093727c466c577.png)
_______________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.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/a6ef2be3645d7c40cf94faa07099b928.png)
![](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/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b63e88d9ce4afb1766093727c466c577.png)
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