已知角
的终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d7258de3ea69c206cd1425a8caf1b6.png)
_________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6db5b015aa0fa55db3db0b0e54f84461.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02510359c860ba8339aa25a20c600c66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d7258de3ea69c206cd1425a8caf1b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6db5b015aa0fa55db3db0b0e54f84461.png)
更新时间:2023-08-10 17:31:08
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【推荐1】已知角
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【推荐2】已知角
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_________ .
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【推荐3】若
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