已知角
的终边经过点
,且
,则t的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d4bebefca36d47bf9ca7e32f0b5556.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a96c05bee3ef21317a98c5c51bea0e43.png)
更新时间:2022-03-08 22:47:52
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