已知双曲线
(
,
)的两条渐近线互相垂直,且过点
.
(1)求双曲线C的方程;
(2)设P为双曲线的左顶点,直线l过坐标原点且斜率不为0,l与双曲线C交于A,B两点,直线m过x轴上一点Q(异于点P),且与直线l的倾斜角互补,m与直线PA,PB分别交于M,N(M,N不在坐标轴上)两点,若直线OM,ON的斜率之积为定值,求点Q的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5c2e64358e0ec7aa142c336d970306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f447e01458ed66dad263feb6a35081.png)
(1)求双曲线C的方程;
(2)设P为双曲线的左顶点,直线l过坐标原点且斜率不为0,l与双曲线C交于A,B两点,直线m过x轴上一点Q(异于点P),且与直线l的倾斜角互补,m与直线PA,PB分别交于M,N(M,N不在坐标轴上)两点,若直线OM,ON的斜率之积为定值,求点Q的坐标.
22-23高三上·黑龙江鸡西·期末 查看更多[2]
更新时间:2023-08-16 07:32:48
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【推荐1】已知点
在双曲线
上.
(1)已知点
为双曲线右支上除右顶点外的任意点,证明:点
到
的两条渐近线的距离之积为定值;
(2)已知点
,过点
作动直线
与双曲线右支交于不同的两点
、
,在线段
上取异于点
、
的点
,满足
,证明:点
恒在一条定直线上.
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2702066c515f9b77353cfba5f9e33c0.png)
(1)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f85f1a0c955c915aefe3fcdc9d7eed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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【推荐2】已知点
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轴上的等轴双曲线上的一点.
(1)求双曲线的方程;
(2)已知直线
且
交双曲线右支于
两点,直线
分别交该双曲线斜率为正的渐近线于
两点,设四边形
和三角形
的面积分别为
和
,求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)求双曲线的方程;
(2)已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/108cab3ffbf5705366ad2f3af6bb9e09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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【推荐1】已知双曲线
的渐近线方程为
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.
(1)求双曲线
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(2)若点
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,
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.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae5028dbec933b301c57d773161dced1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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(1)求椭圆
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【推荐1】已知双曲线
:
与圆
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(1)求双曲线E的方程;
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与直线
交于点M,直线
与双曲线E交于点D.设直线
与
的斜率分别为
,
,请问
是否为定值?若是,请求出该定值;若不是,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
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(1)求双曲线E的方程;
(2)设点A为双曲线E的右顶点,点B,C为双曲线E上关于原点O对称的两点,且点B在第一象限,直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69e3f7ddd51215d00661c09cd900d60.png)
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【推荐2】已知双曲线
经过点
,
.
(1)求双曲线
的标准方程;
(2)已知点
,过点
的直线
与双曲线
交于不同两点
,
,若直线
,
满足
,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db81446766bb8f493d6fc49e65f0d495.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79318e205294b5d141e72bef0a75f2e.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b1fc2c2dbfe4ee6b251a9dce55eaaa9.png)
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