角
的终边经过点
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d9f1ec911a571a759ae3b1a52d61a7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7aea56a37463ce241835d0fc7a69817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
更新时间:2022-02-22 14:56:25
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【知识点】 由三角函数值求终边上的点或参数解读
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解题方法
【推荐1】已知角
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您最近一年使用:0次
填空题-单空题
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容易
(0.94)
解题方法
【推荐2】已知角
的顶点为坐标原点,始边为
轴的非负半轴.若
是角
终边上一点,且
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______ .
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您最近一年使用:0次