1 . 已知抛物线
和
的公切线
(
是
与抛物线的切点,未必是
与双曲线的切点),与抛物线的准线交于
,
为抛物线的焦点,若
,则抛物线的方程是
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/438cd1c6-62c9-45a5-9d78-79655f36701e.png?resizew=207)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b35f0b940c8422ef47edc3b7ce55e47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ea74737939c0f94c91229a7098f36ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa8167a9165ac3fc78c0e49b3b6f7c7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/438cd1c6-62c9-45a5-9d78-79655f36701e.png?resizew=207)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-04-22更新
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2卷引用:广西河池市高级中学2017-2018学年高二下学期第二次月考数学(理)试题