已知抛物线
的焦点为F,准线为l,点
在抛物线上,K为l与y轴的交点,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14bd426e7e1e65d91394da0b28d49f65.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c2f156b05838deaae6a35acad242af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b218bde519e649de7e9948fb6f5339a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2efdea1897126884a55013c5e98db65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14bd426e7e1e65d91394da0b28d49f65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
21-22高二·全国·课后作业 查看更多[2]
更新时间:2022-08-24 14:28:15
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【推荐1】已知点
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【推荐2】抛物线
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【推荐1】已知抛物线
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【推荐2】已知抛物线
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__________ .
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