已知角
的顶点为坐标原点,始边与
轴的非负半轴重合,
为其终边上一点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6cdd7152e475a3b57777ff79f8e09a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0fb27e91095a18e02307cfd2d1d0d6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
2020·全国·模拟预测 查看更多[1]
(已下线)2021年全国高中名校名师原创预测卷新高考数学(第六模拟)
更新时间:2021-01-05 20:58:58
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【知识点】 由终边或终边上的点求三角函数值解读
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填空题-双空题
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(0.85)
【推荐1】已知角
的终边过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.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/c4e304cf018473bb54edb166fcd6502b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
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较易
(0.85)
名校
解题方法
【推荐2】若角
的终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a35d60838a927391970a0328c10b65b.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6c951c2de45bd206d1c6175088c5d35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a35d60838a927391970a0328c10b65b.png)
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