从
点发出的光线,经
轴反射后与圆
:
相切,则反射光线所在直线的一般式方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8115c09f801cf0bb02293baef7bf137.png)
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更新时间:2023-12-26 08:37:06
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