1 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/935d069c1b0b68923b9c61d2ab91377d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a60ea0e49591166256740caf82397e9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb78931653279a0ff82fde55343a8a15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/935d069c1b0b68923b9c61d2ab91377d.png)
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解题方法
2 . 若
是第三象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd246e04e6320bcb83005ee6cd704f8.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb90f0294dfff41f05b0fc64d7a06e4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd246e04e6320bcb83005ee6cd704f8.png)
您最近一年使用:0次
2023-01-18更新
|
545次组卷
|
3卷引用:上海市三林中学东校2022-2023学年高一下学期3月月数学试题
解题方法
3 . 已知
为锐角,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c4bb68bc1395f4cbcb5889aa39e1b7c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062a02d27a7e8d080993f665057ac70a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c4bb68bc1395f4cbcb5889aa39e1b7c.png)
您最近一年使用:0次
2022-12-21更新
|
1058次组卷
|
2卷引用:上海市浦东新区2023届高三上学期一模数学试题
名校
解题方法
4 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdcdd8d1d81950df92eeb17f185cd00e.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a5c23eac295de69aca303c960f37bf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5caabda288fc01cc168938846eec5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdcdd8d1d81950df92eeb17f185cd00e.png)
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名校
5 . 如图,角
的终边与单位圆的交点
位于第一象限,其横坐标为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
___________ ,
顺时针旋转
得
,
顺时针旋转
得
,……,
顺时针旋转
得
,则点
的纵坐标为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf9f50605db5d5f8f3a01ee8e474a112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/802e162b98c280720fcb909cf392fda3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f88ec2dbad3fa6208c0493291e5ccdcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1652145a4785b50fa22fdd8c63f724b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1652145a4785b50fa22fdd8c63f724b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ae18c3151ef1283fbd7854562fdfc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24cc88ab4bf81558263875b7bfc0f6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9123b1c8cb0bbaca44e8464bee03678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b39ad8bbb343f2603ddc865fff66b303.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/16/58fd0b2c-f865-476a-9514-1982a0aff2bc.png?resizew=159)
您最近一年使用:0次
2022-08-15更新
|
589次组卷
|
6卷引用:第六章 三角(压轴题专练)-单元速记·巧练(沪教版2020必修第二册)
名校
解题方法
6 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5140cd33adb15028a618c1cef631863.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4b6d5e1cdce037c6ed91154d6520e00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5140cd33adb15028a618c1cef631863.png)
您最近一年使用:0次
名校
解题方法
7 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a533a75de80236bb96e0de6cf1a60a4c.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c22a132a6da403affa89f3b0abe1053f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a533a75de80236bb96e0de6cf1a60a4c.png)
您最近一年使用:0次
名校
解题方法
8 . 若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c447f87a930d49a57eb4a153b82e4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201f6e84279e80b85f394f4d930ed41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
您最近一年使用:0次
名校
解题方法
9 . 已知直线
在
轴上的截距为4,倾斜角为
,且
,则直线
的斜截式方程为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a892dbcef7934d97016bb190d94e0bc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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10 . 已知
中的内角
满足
,则角
可表示为______ (限定用反三角符号
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c106915873fcb8d6b21c7fa80d393ad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f5f59b2d27a6cc1516195eb6711b0f.png)
您最近一年使用:0次