已知角
的顶点与坐标原点重合,始边与x轴的非负半轴重合,
为角
终边上一点,角
的终边与单位圆的交点为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f60a967a8aa7946f917687e728cb34e2.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cac494aea297e56aca4f27ba4e91eba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da299e83156072a564564613dd0159fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bfed4ca4a08df4f6929507efeef035c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f60a967a8aa7946f917687e728cb34e2.png)
更新时间:2019-03-13 07:51:41
|
【知识点】 由终边或终边上的点求三角函数值解读
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解题方法
【推荐1】已知
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填空题-单空题
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【推荐2】已知点
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a598f4cabe95a4a72eafe1b53f61cf80.png)
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