名校
解题方法
1 . 已知抛物线
的焦点为
,过
作直线
交抛物线于
两点,点
,若直线
的斜率分别为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49a53876badc982691e887414c6b86db.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7089148c36cb3c39af71de653756396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52087fb2a64abe13e70a208089c5c70d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03df57efff473b3cfeb8503796b7d6b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90963760acac7bfad3ae03088c6c80b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49a53876badc982691e887414c6b86db.png)
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2022-08-31更新
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377次组卷
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3卷引用:辽宁省鞍山市岫岩满族自治县2022-2023学年高二上学期期中数学试题