名校
解题方法
1 . 设
为双曲线
:
上一动点,
,
为上、下焦点,
为原点,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22df7f36d2d26a4624d47e65d675614.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/1dde8112e8eb968fd042418dd632759e.png)
A.若点![]() ![]() |
B.若过点![]() ![]() ![]() ![]() ![]() ![]() |
C.若点![]() ![]() ![]() ![]() ![]() |
D.过![]() ![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-09-29更新
|
807次组卷
|
4卷引用:浙江省名校协作体2022-2023学年高二下学期联考数学试题
浙江省名校协作体2022-2023学年高二下学期联考数学试题(已下线)模块三 专题4 圆锥曲线中的最值和范围问题(高二人教A)浙江省宁波市鄞州中学2023-2024学年高二上学期期中考试数学试题(已下线)专题3.2 双曲线(5个考点十大题型)(3)
2 . 过双曲线
上一点
作两条渐近线的垂线,垂足分别为
,
,且
.
(1)求双曲线
的方程.
(2)已知点
,两个不重合的动点
,
在双曲线
上,直线
,
分别与
轴交于点
,
,点
在直线
上,
且
,试问是否存在定点
,使得
为定值?若是,求出点
的坐标和
;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f4c1016bf87b416cff0f3fa79d3ef9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d234c554e85a23b6e0930b1eea6176.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/e5de78b493bc2cc9696c584325c22ee7.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8ffe24cf9f327aeb241225ab15ab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d46ece4dfbc16c188ba0f4ab17146dcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5405a2de0bab4f02bb693f503a7aef1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eebe4d3c925e04eb4a5e0318143482fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eebe4d3c925e04eb4a5e0318143482fb.png)
您最近一年使用:0次
3 . 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
名校
解题方法
4 . 已知
为坐标原点,双曲线
:
(
,
)的左、右焦点分别为
,
,点
在双曲线
上,
,
分别是线段
,
的中点,且
,
.
(1)求双曲线
的标准方程;
(2)已知点
,
,当
与
,
不重合时,设直线
,
的斜率分别为
,
,证明:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](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/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.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/dad2a36927223bd70f426ba06aea4b45.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/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79f3ba114d8b4eeaacc223c0787d8ac3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9edb59b2640eff52d5995ac55b7a6bc6.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/843e3f8c3314d51a322c6122a13745c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c477662c046daefe58026249658b6d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8ffe24cf9f327aeb241225ab15ab1a.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)
您最近一年使用:0次
解题方法
5 . 双曲线
:
,
的左右焦点分别为
,
,其中双曲线
的一条渐近线方程为
,
为双曲线上一点,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/23/2e4686fb-c70c-4aa3-bb5c-bfeb02a301fd.png?resizew=179)
(1)求双曲线的方程.
(2)A,
为双曲线左右顶点,过
作一条直线交双曲线于
,
,设
,
的斜率为
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b59d842135155be79f9191fc4ff23e3.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25869dd14f3e7412beda491bb83f982d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c1f951d4fe9ce1edd150b985b95df5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f47c6b79bcc4bb4e3fb264c12d09c2e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/23/2e4686fb-c70c-4aa3-bb5c-bfeb02a301fd.png?resizew=179)
(1)求双曲线的方程.
(2)A,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6ede9761b5b90f8dc137708e1ee90f.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
解题方法
6 . 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
7 . 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
|
563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
8 . 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
|
864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
9 . 已知曲线
,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41ee28bc6a90e14289ff3f134027e56.png)
A.若曲线![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-02-06更新
|
360次组卷
|
2卷引用:江苏省扬州中学教育集团树人学校2022-2023学年高二下学期期初考试数学试题
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解题方法
10 . 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)
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2023-02-04更新
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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