名校
解题方法
1 . 已知双曲线
的左、右顶点分别为
,
,渐近线方程为
,过左焦点
的直线
与
交于
,
两点.
(1)设直线
,
的斜率分别为
,
,求
的值;
(2)若直线
与直线
的交点为
,试问双曲线
上是否存在定点
,使得
的面积为定值?若存在,求出定点
的坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2cfa22139b3e9c9a73500e1ba19f52.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/9b6bb019e2d7c6d17d15ec4d9043f5e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/030700126fb012f13935f57780b96677.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
(1)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826c728050e3378921442ace20269ef6.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/b4757181824e15e0f21e5bdd55448783.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdae78f4d3b8d8213ac3ac9a9567eb5.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/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11e29303195c563855aee4c14cbcb9bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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2卷引用:吉林省长春市实验中学2023-2024学年高三下学期对位演练考试数学试卷(七)
2 . 如图,已知双曲线
的离心率为2,点
在
上,
为双曲线的左、右顶点,
为
右支上的动点,直线
和直线
交于点
,直线
交
的右支于点
.
的方程;
(2)探究直线
是否过定点,若过定点,求出该定点坐标;否则,请说明理由;
(3)设
分别为
和
的外接圆面积,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad3fc6891aacb2287358410e0e649cd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.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/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279563c3c055777ce1aa369a2ef54aed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)探究直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3637753af5ce86be9c23a9beb6b5067.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7ad41b36674fd6e90176ee24cdefbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8428037a379bcd01cfffd5aa9434dc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/142b9d242ef0c6b807d1257f2638b37b.png)
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2024-04-10更新
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3卷引用:吉林市第一中学2024届高三高考适应性训练(二)数学试题
名校
解题方法
3 . 已知双曲线
上的所有点构成集合
和集合
,坐标平面内任意点
,直线
称为点
关于双曲线
的“相关直线”.
(1)若
,判断直线
与双曲线
的位置关系,并说明理由;
(2)若直线
与双曲线
的一支有2个交点,求证:
;
(3)若点
,点
在直线
上,直线
交双曲线
于
,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6068dc6ec48a5db524acb65de8c3c7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66c3d068010dde876fa2247a2caad8d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/128aa322f3e76e8f03a7402bb2b2ae25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc2aa86b91dc4b5f0e1a6270d6d43fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a0919bf356de1a77bf55f7508f3378.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若直线
![](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/065eb5d6f75c2d2ea7b2b41e0a13d723.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065eb5d6f75c2d2ea7b2b41e0a13d723.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/411461db15ee8086332c531e086c40c7.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/b7ce3ea126ee4282ac17641a179aadd1.png)
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2023-04-13更新
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2551次组卷
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8卷引用:吉林省长春市2023届高三三模数学试题
吉林省长春市2023届高三三模数学试题东北三省四市教研联合体2023届高三一模数学试题辽宁省大连市2023届高三一模数学试题安徽省安庆市桐城中学2023届高三下学期第二次模拟数学试卷云南省曲靖市第二中学2023届高三二模预测数学试题(已下线)专题15 圆锥曲线综合河南省安阳市2024届高三第三次模拟考试数学试题(已下线)压轴题02圆锥曲线压轴题17题型汇总-4
名校
解题方法
4 . 古希腊数学家阿波罗尼斯(约公元前262-190年),与欧几里得、阿基米德并称古希腊三大数学家;他的著作《圆锥曲线论》是古代数学光辉的科学成果,它将圆锥曲线的性质网络殆尽,几乎使后人没有插足的余地.他发现“平面内到两个定点
的距离之比为定值
的点的轨迹是圆”.后来,人们将这个圆以他的名字命名,称为阿波罗尼斯圆,简称阿氏圆.比如在平面直角坐标系中,
、
,则点
满足
所得
点轨迹就是阿氏圆;已知点
,
为抛物线
上的动点,点
在直线
上的射影为
,
为曲线
上的动点,则
的最小值为___________ .则
的最小值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a08f5d6f91366da27e9b96452bb04977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383f12cb70ca55eba4ff012771dbfa9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d429efe96d68065e7d433c996682791d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b3cf0f585938ede9eca890a6eb326d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d341a1623ddb0ee0b01d34f5cfdbd8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac62b1ade07205ae2693ec1ab135def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7f269f3d5e4148989d8897efa29cc60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a45339fc7a7e08611af2a3b98c97aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345fca7aa67aa49f9489f859c4510582.png)
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5卷引用:吉林省梅河口市第五中学2020-2021学年高三上学期1月月考数学(理)试题
吉林省梅河口市第五中学2020-2021学年高三上学期1月月考数学(理)试题(已下线)专题1 阿波罗尼斯圆及其应用 微点4 阿波罗尼斯圆与圆锥曲线广东省广州市铁一,广附,广外2023届高三上学期三校联考数学试题(已下线)“8+4+4”小题强化训练(18)(已下线)第2章 圆锥曲线 单元综合检测(难点)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
名校
5 . 已知
是椭圆
的左、右焦点,
为坐标原点,点
在椭圆上,线段
与
轴的交点
满足
.
(Ⅰ)求椭圆的标准方程;
(Ⅱ)圆
是以
为直径的圆,一直线
与圆
相切,并与椭圆交于不同的两点
、
,当
,且满足
时,求
的面积
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57716e79a2260980950a62f78e76e88e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f392d61933568d27a27568c6298365bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2997663af03995110920b5cba07806d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b55f4ca2d21088854e1aeb040fa950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9b6ef8c4290bdea0c40c8d6372a6b30.png)
(Ⅰ)求椭圆的标准方程;
(Ⅱ)圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3890662033d184c8d3d023bd73ac2aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0adfdc7c15bcd6361c91066d762945.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/7f48835e10c5427d31bed418c60ecd68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7920f5c1d10af5e508b972670b5ba2b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ed6bee57f4526320197d6a7474386f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
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2017-02-18更新
|
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7卷引用:吉林省吉林大学附属中学2017届高三第五次摸底考试数学(理)试题
6 . 已知点
是抛物线
的对称轴与准线的交点,点
为抛物线的焦点,
在抛物线上且满足
,当
取最大值时,点
恰好在以
为焦点的双曲线上,则双曲线的离心率为
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573057137852416/1573057143709696/STEM/70dd00bc777343a3b888ec44cc71a824.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573057137852416/1573057143709696/STEM/2d890e2df748458a94e796304d82b1c5.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573057137852416/1573057143709696/STEM/ff59dd336f57400aa0feaa0ff5920e5f.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573057137852416/1573057143709696/STEM/a7e4be6f760f4f10965173f8ade77a25.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573057137852416/1573057143709696/STEM/7f9a717a44d74975bad8eb92863c1b77.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573057137852416/1573057143709696/STEM/986298fc15df4cf9a3b01d9aecd76f25.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573057137852416/1573057143709696/STEM/a7e4be6f760f4f10965173f8ade77a25.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573057137852416/1573057143709696/STEM/d5a0818bfbf142569cc3009758f10b7f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
2728次组卷
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3卷引用:2016届吉林省白城一中高三下4月月考理科数学试卷
真题
名校
7 . 如图,设椭圆
的左、右焦点分别为
,点
在椭圆上,
,
,
的面积为
.
(1)求该椭圆的标准方程;
(2)是否存在圆心在
轴上的圆,使圆在
轴的上方与椭圆两个交点,且圆在这两个交点处的两条切线相互垂直并分别过不同的焦点?若存在,求圆的方程,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed073d2f87fc08320c434c7ef6025814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fca53f41a3150e8183cb7492d58ce6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e339f0933bb69a0f8108e3f9e975236f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
(1)求该椭圆的标准方程;
(2)是否存在圆心在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/12480d30-2865-459a-950b-9b316cd5c0bb.png?resizew=207)
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2016-12-03更新
|
5625次组卷
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9卷引用:吉林省吉林大学附属中学2017届高三第六次摸底考试数学(理)试题
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2011·江西·三模
8 . 已知椭圆
的离心率为
,以原点为圆心,椭圆的短半轴长为半径的圆与直线
相切.
(1)求椭圆
的方程;
(2)若过点
的直线与椭圆
相交于两点
,设
为椭圆上一点,且满足
(
为坐标原点),当
时,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447cf8fad38594b2c8863e20168e1ee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc493a0ad349b89d41f9be3ae357d82.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de99c9c20ad2883a905320eaf5bf0179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd6c84e127366a8840b6720a9dacd8bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb32ef8c72acd3c7b144af485c39835.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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