1 . 已知双曲线
:
过点
,且右焦点为
.
(1)求双曲线
的方程;
(2)过点
的直线
与双曲线
的右支交于
,
两点,交
轴于点
,若
,
,求证:
为定值.
(3)在(2)的条件下,若点
是点
关于原点
的对称点,求证:三角形
的面积
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a9c02ee8d3bf4f87bbda54a82672fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be92f0e0012a7696c78e3e00513edefd.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过点
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d38480259a54626c1bf2d6973bcd38a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a444d2f0edc4a28a0ee195d7caf06277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
(3)在(2)的条件下,若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c606f78391198b6648ba0b92b60f8cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/119efeb12f67c9507a77fc7a3089523c.png)
您最近一年使用:0次
2023-03-20更新
|
400次组卷
|
2卷引用:山东省青岛第二中学2022-2023学年高二下学期期初考试数学试题
解题方法
2 . 已知双曲线
的左右焦点分别为
,
,M在C的右支上,
的最大值为3,且当
时,
的面积为
.
(1)求C的方程;
(2)若A,B是C上位于x轴上方上的两点,且
,
与
交于点P,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14503fb4f0ee53847732c298c13db666.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/055d142537abd9027651859f62661fa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/480308829702eaffa5b095819187c40d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08f9a699aededce0ad803bf8257fbbcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41322821ce31416fdac8dd6e0aa41c71.png)
(1)求C的方程;
(2)若A,B是C上位于x轴上方上的两点,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1d4f42c799e2845340f8726ed39a2eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86dbcf83cd5d3421b3eed7be7dab32d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbad65b3d744b70da2480eee1cdb587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bfe1cad1ce47339827ac5047af4647d.png)
您最近一年使用:0次
解题方法
3 . 已知双曲线C:
的右焦点为
,点
在双曲线C上.
(1)求双曲线C的标准方程;
(2)设A、B分别为双曲线C的左、右顶点,若过点F的直线l交双曲线C的右支于M、N两点,设直线AM、BN的斜率分别为
、
,是否存在实数λ使得
?若存在,求出λ的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c7b07ace87ed58fdc1f1bc78a04aeda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35d3c2e67f5a33fc01a300525630303.png)
(1)求双曲线C的标准方程;
(2)设A、B分别为双曲线C的左、右顶点,若过点F的直线l交双曲线C的右支于M、N两点,设直线AM、BN的斜率分别为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34bc0ee0a95fab04edf648026f14b9ff.png)
您最近一年使用:0次
2023-02-12更新
|
564次组卷
|
3卷引用:广东省广州市天河区2022-2023学年高二下学期开学考数学试题
名校
解题方法
4 . 法国数学家加斯帕尔·蒙日创立的《画法几何学》对世界各国科学技术的发展影响深远.在双曲线
-
=1(a>b>0)中,任意两条互相垂直的切线的交点都在同一个圆上,它的圆心是双曲线的中心,半径等于实半轴长与虚半轴长的平方差的算术平方根,这个圆被称为蒙日圆.已知双曲线C:
-
=1(a>b>0)的实轴长为6,其蒙日圆方程为x2+y2=1.
(1)求双曲线C的标准方程;
(2)设D为双曲线C的左顶点,直线l与双曲线C交于不同于D的E,F两点,若以EF为直径的圆经过点D,且DG⊥EF于G,证明:存在定点H,使|GH|为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7355be4fcbc3130a5951364a3be76d6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5268413295580cfda0755ab458b36b64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7355be4fcbc3130a5951364a3be76d6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5268413295580cfda0755ab458b36b64.png)
(1)求双曲线C的标准方程;
(2)设D为双曲线C的左顶点,直线l与双曲线C交于不同于D的E,F两点,若以EF为直径的圆经过点D,且DG⊥EF于G,证明:存在定点H,使|GH|为定值.
您最近一年使用:0次
2023-02-11更新
|
868次组卷
|
9卷引用:山西省忻州市河曲县中学校2022-2023学年高二下学期开学考试数学试题
山西省忻州市河曲县中学校2022-2023学年高二下学期开学考试数学试题广东省清远市2022-2023学年高二上学期期末数学试题湖南省衡阳市衡山县德华盛星源高中2022-2023学年高二上学期期末数学试题山西省名校2022-2023学年高二下学期联考数学试题陕西省商洛市2022-2023学年高二上学期期末理科数学试题江苏省南京市第一中学2022-2023学年高二下学期3月月考数学试题吉林省白山市2023届高三二模数学试题(已下线)重难点突破15 圆锥曲线中的圆问题(四大题型)(已下线)第五篇 向量与几何 专题1 蒙日圆与阿氏圆 微点9 阿波罗尼斯圆综合训练
名校
解题方法
5 . 已知双曲线
(
,
)的渐近线方程为
,焦点到渐近线的距离为
.
(1)求双曲线
的方程;
(2)设
,
是双曲线
右支上不同的两点,线段AB的垂直平分线
交AB于
,点
的横坐标为2,则是否存在半径为1的定圆
,使得
被圆
截得的弦长为定值,若存在,求出圆
的方程;若不存在,请说明理由.
![](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/9b6bb019e2d7c6d17d15ec4d9043f5e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2023-02-04更新
|
273次组卷
|
4卷引用:湖南省株洲市第二中学2022-2023学年高二下学期入学考试数学试题
湖南省株洲市第二中学2022-2023学年高二下学期入学考试数学试题(已下线)第07讲 拓展一:中点弦问题-【帮课堂】2023-2024学年高二数学同步学与练(人教A版2019选择性必修第一册)安徽省部分学校2022-2023学年高三上学期仿真模拟(二)数学试题(已下线)专题8 解析几何 第4讲 圆锥曲线中的定点,定值,探究性问题
名校
解题方法
6 . 已知
,
,点
满足
,记点
的轨迹为曲线
.斜率为
的直线
过点
,且与曲线
相交于
,
两点.
(1)求斜率
的取值范围;
(2)在
轴上是否存在定点
,使得无论直线
绕点
怎样转动,总有
成立?如果存在,求点
的坐标;如果不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3dac826c7d5c7ed6977e4a6b25c9b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4c9b615211b0d18f57333cd4590906c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ceef7c000b8860839e98abaf47c8dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求斜率
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec14e8f5a0b164aa824a88641a5aeac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
2023-01-15更新
|
409次组卷
|
3卷引用:江苏省泰州市兴化市第一中学2022-2023学年高二下学期期初考试数学试题
名校
解题方法
7 . 已知双曲线
:
(
,
)的右焦点为
,
的渐近线与抛物线
:
(
)相交于点
.
(1)求
,
的方程;
(2)设
是
与
在第一象限的公共点,不经过点
的直线
与
的左右两支分别交于点
,
,使得
.
(ⅰ)求证:直线
过定点;
(ⅱ)过
作
,垂足为
.是否存在定点
,使得
为定值?若存在,求出点
的坐标;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.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/90ce47fde921058026708a4321a0e213.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc58c62444bf42a25289c45425a00f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5abd313d4e92a762fb7fb0c1cb65263d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe8530b8e246a9a5ec9fe3b9c347d5a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f59747cee312ee5140643428cae79efa.png)
(ⅰ)求证:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(ⅱ)过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e13b505788d3d02bf232ac637fc3a8ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90357ba810502b61cb8b480701826f7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2023-05-08更新
|
1026次组卷
|
10卷引用:湖北省襄阳市第五中学2022-2023学年高二下学期开学考试数学试题
湖北省襄阳市第五中学2022-2023学年高二下学期开学考试数学试题安徽省六校教育研究会2023届高三下学期入学素质测试数学试题湖南省衡阳市衡南县2022-2023学年高二上学期期末数学试题辽宁省五校(鞍山一中、大连二十四中等)2022-2023学年高二上学期期末考试数学试题湖南省永州市第一中学2023-2024学年高二上学期第三次月考数学试题(已下线)2023届高三押题卷二(测试范围:高考全部内容)辽宁省朝阳市第一高级中学2023届高三模拟(二)数学试题广东省东莞实验中学2023届高三高考热身数学试题重庆市第八中学校2023届高三上学期适应性月考(三)数学试题湖南省常德市第一中学2024届高三上学期第四次月考数学试题
名校
解题方法
8 . 已知双曲线
(
,
)的左、右顶点分别为
、
,离心率为2,过点
斜率不为0的直线l与
交于P、Q两点.
(1)求双曲线
的渐近线方程;
(2)记直线
、
的斜率分别为
、
,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01a35802f04f793ebd9c8be4c9e21cea.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/dadbf7aa4f403594ba11782c1313f1e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91cc73fc003489f948409634b6abbf8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6d57a429a90bebc86693c02fc378fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(2)记直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0ff310aabd2282b539537ebed3f788.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec18c028746b73be7503ff6ff458a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67351fe10fcfc3f9072eec4c60bfaaa5.png)
您最近一年使用:0次
2022-03-13更新
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1532次组卷
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6卷引用:四川省达州市渠县中学2022-2023学年高二下学期开学考试理科数学试题
9 . 如图,已知椭圆
的离心率为
,以该椭圆上的点和椭圆的左、右焦点
为顶点的三角形的周长为
.一等轴双曲线的顶点是该椭圆的焦点,设
为该双曲线上异于顶点的任一点,直线
和
与椭圆的交点分别为
和
.
![](https://img.xkw.com/dksih/QBM/2010/6/9/1569759219933184/1569759224668160/STEM/ba2f9736-71c2-4b0c-95ad-f72feb0fe827.png)
(Ⅰ)求椭圆和双曲线的标准方程;
(Ⅱ)设直线
、
的斜率分别为
、
,证明
;
(Ⅲ)是否存在常数
,使得
恒成立?若存在,求
的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bf432364b03f0adb997d9a92330e12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1edc33277bf11da7b67816efcdb7286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a1d152d0f62cb4c70e7f9f23d65427.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79e4561c94ea0cc8540c0aca9e54a61.png)
![](https://img.xkw.com/dksih/QBM/2010/6/9/1569759219933184/1569759224668160/STEM/ba2f9736-71c2-4b0c-95ad-f72feb0fe827.png)
(Ⅰ)求椭圆和双曲线的标准方程;
(Ⅱ)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34e97fbacefc105891a04a2f4494c8a.png)
(Ⅲ)是否存在常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5581bee9f6324205863da318bf1153bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2019-01-30更新
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3188次组卷
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17卷引用:安徽省六安第二中学2022-2023学年高二下学期开学考试数学试题
安徽省六安第二中学2022-2023学年高二下学期开学考试数学试题(已下线)2011—2012学年度黑龙江龙东地区第一学期高二期末理科数学试卷(已下线)2011-2012学年福建省南平政和一中高二上学期期末考试理科数学试卷【全国百强校】江西省南昌市第二中学2018-2019学年高二上学期期中考试数学(理)试题安徽省滁州市民办高中2019-2020学年高二上学期期末数学(理)试题安徽省马鞍山市第二中学2019-2020学年高二下学期开学考试数学(理)试题浙江省“山水联盟”2022-2023学年高三上学期8月返校联考数学试题2.2双曲线单元检测-2022-2023学年高二上学期数学北师大版(2019)选择性必修第一册黑龙江省齐齐哈尔市恒昌中学校2022-2023学年高二上学期期中数学试题2010年普通高等学校招生全国统一考试山东卷理科数学(已下线)2012届上海市七宝中学高三模拟考试理科数学2015届福建省三明市一中高三上学期第二次月考理科数学试卷(已下线)专题10 解析几何中两类曲线相结合问题(第五篇)-备战2020年高考数学大题精做之解答题题型全覆盖山东省临沂市部分学校2022届高三考前模拟训练数学试卷(二)(已下线)专题13 极坐标秒解圆锥曲线 微点1 极坐标秒解圆锥曲线天津市河东区2024届高三上学期期末质量调查数学试题(已下线)专题08 圆锥曲线 第二讲 圆锥曲线中的定点、定直线与定值问题(分层练)