名校
1 . 点
在抛物线
上,则抛物线的准线方程是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97f215683e220b029a21d77a9d2dea31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1eaf781cc69d52e182a5e1353ee7ad1.png)
您最近一年使用:0次
名校
2 . (1)设抛物线
上第一象限的点
与焦点
的距离为4,点
到
轴的距离为
,求抛物线方程;
(2)求与双曲线
有共同的渐近线,且过点
的双曲线标准方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8516f71467b419293fa27df70bdaed74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/717cbe2b22deca0518011ffa02ed0411.png)
(2)求与双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c58fa4a337f0b81b991fb32e8e6e3c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c51a57e05032acb94d05a0cbcaaa5fc.png)
您最近一年使用:0次
2021-01-09更新
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639次组卷
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3卷引用:黑龙江省大庆市肇州县第二中学2022-2023学年高二下学期开学考试数学试题