21-22高二·江苏·单元测试
名校
解题方法
1 . 如图,过抛物线
的焦点F作两条互相垂直的弦AB、CD,若
与
面积之和的最小值为32,则抛物线的方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3764ba3aa0a241787f4661026bb14053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54fb6e81fee5674c3e26a65e58cc506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7e64c953aaf341e772a5fe776fbc78a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/e5fe0afb-d043-4931-819b-424e03a4fcb0.png?resizew=176)
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