解题方法
1 . 在平面直角坐标系
中,锐角
和钝角
的终边分别与单位圆交于
,
两点,且
,
两点的横坐标分别为
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56cfd4b066749f724ea438ed424b9b0.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/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/744cd8216f2335344934f142f0de9647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56cfd4b066749f724ea438ed424b9b0.png)
您最近一年使用:0次
名校
解题方法
2 . 已知角
的终边过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b14c7e574995750f7dbfece07e483d04.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8902bff3e60ecebdcd71bb2ee8bb97b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b14c7e574995750f7dbfece07e483d04.png)
您最近一年使用:0次
2023-10-07更新
|
1491次组卷
|
3卷引用:陕西省渭南市大荔县2024届高三一模文科数学试题
解题方法
3 . 已知角
的终边经过点
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da22ddf6f9804e263504b6dd5990e41f.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0478f2a6c1b8d4fac8527f1fe185a54c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969b106918cf44777d177a0538da8cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da22ddf6f9804e263504b6dd5990e41f.png)
您最近一年使用:0次
4 . 已知角
的终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338457322c0cde3896ce23a7e724acca.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43cb674b584a6e214dcb45e78939ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338457322c0cde3896ce23a7e724acca.png)
您最近一年使用:0次
2023-06-17更新
|
1044次组卷
|
4卷引用:陕西省咸阳市2022-2023学年高一上学期期末数学试题
陕西省咸阳市2022-2023学年高一上学期期末数学试题河南省南阳市方城县2022-2023学年高一下学期期末数学试题(已下线)模块二 专题1 任意角的概念、弧度制和三角函数 B提升卷(人教B)(已下线)5.2 三角函数概念(AB 分层训练)-【冲刺满分】
名校
5 . 在平面直角坐标系
中,角
的终边与单位圆的交点分别为
,若直线
的倾斜角为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9da6f152a33ef475161c9e396647225.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9da6f152a33ef475161c9e396647225.png)
您最近一年使用:0次
2023-04-24更新
|
284次组卷
|
4卷引用:陕西省安康市重点名校2024届高三上学期10月联考文科数学试题
解题方法
6 . 若点
在角
的终边上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a42451bdbef6c82dbaf8e06f0614794.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
您最近一年使用:0次
解题方法
7 . 已知角
终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b363797455e171e5dff9193eb28cc9.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b39aef8a435b2eaa51585c00f4f450.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b363797455e171e5dff9193eb28cc9.png)
您最近一年使用:0次
解题方法
8 . 已知角
的终边过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d2b6e37aa7d226d1e42ec01e0c837b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38b559f160470e4ae99634b95e2537c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d2b6e37aa7d226d1e42ec01e0c837b.png)
您最近一年使用:0次
解题方法
9 . 骑自行车是一种既环保又健康的运动,如图是某自行车的平面结构示意图,已知图中的圆A(前轮),圆D(后轮)的半径均为
,
,
,
均是边长为4的等边三角形.设点P为后轮上的一点,则在骑动该自行车的过程中,
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e742966e3711cfa53dce04022acf4bcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2657e02314469ad2b13d31dce41b4343.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2b265d121f9ebc13671a5719604476a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/992907998c85cf872f6e66df0b0c1030.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/14/a084a0fc-1d5f-4a7a-9db6-0e8ba271a110.png?resizew=175)
您最近一年使用:0次
10 . 已知
是角
终边上一点,则
等于________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b4ba62036612912b44acf6572fd300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
您最近一年使用:0次