1 . 已知双曲线
与椭圆
有相同的焦点,且焦点到渐近线的距离为2.
(1)求双曲线
的标准方程;
(2)设
为双曲线
的右顶点,直线
与双曲线
交于不同于
的
,
两点,若以
为直径的圆经过点
且
于
,证明:存在定点
,使得
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6205da5e1d2730ee0b3de8bca3e29f5e.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce50eeb654ef50f36a582c785f273ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/803a617fb53e67edbc2955cb629c329b.png)
您最近一年使用:0次
2022-11-13更新
|
989次组卷
|
5卷引用:山西省晋城市第一中学校2022-2023学年高二上学期11月月考数学试题
山西省晋城市第一中学校2022-2023学年高二上学期11月月考数学试题贵州省2022-2023学年高二上学期期中联合考试数学试题黑龙江省大庆市2023届高三第一次教学质量检测数学试题(已下线)专题16圆锥曲线(解答题)(已下线)模块八 专题9 以解析几何为背景的压轴解答题
2 . 已知
为坐标原点,点
在双曲线
上,直线
交
于
,
两点.
(1)若直线
过
的右焦点,且斜率为
,求
的面积;
(2)若直线
,
与
轴分别相交于
,
两点,且
,证明:直线
过定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c179fe7eff7abfdd092b63c9c1b82d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e870a6613d90c43344cab88fcd05ae.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(1)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/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c499b1f470978c4f8cc05ffdebc2e961.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d454c82d9e52747563d47b68099249.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/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47edebfb2fb3323fc5445098e0aaaf12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2022-11-12更新
|
1036次组卷
|
7卷引用:江西省临川第一中学暨临川实验学校2022-2023学年高地二上学期11月月考数学试题
江西省临川第一中学暨临川实验学校2022-2023学年高地二上学期11月月考数学试题江苏省徐州市2022-2023学年高三上学期期中数学试题(已下线)专题04 圆锥曲线经典题型全归纳(2)(已下线)专题10 圆锥曲线综合大题10种题型归类-【寒假分层作业】2024年高二数学寒假培优练(人教A版2019选择性必修第一册)(已下线)专题9-2 圆锥曲线(解答题)-1(已下线)江苏省南京市六校联合体2023-2024学年高三上学期11月期中数学试题变式题19-22(已下线)专题7-4圆锥曲线五个方程型大题归类-1
3 . 已知
,点P满足
,记点P的轨迹为曲线C.斜率为k的直线l过点
,且与曲线C相交于A,B两点.
(1)求曲线C的方程;
(2)求斜率k的取值范围;
(3)在x轴上是否存在定点M,使得无论直线l绕点F2怎样转动,总有
成立?如果存在,求出定点M;如果不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e41bb1c3404ace2d2eca1f5390b8cbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450f820d4598d103c374bee7d2690579.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
(1)求曲线C的方程;
(2)求斜率k的取值范围;
(3)在x轴上是否存在定点M,使得无论直线l绕点F2怎样转动,总有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b406bf20dbb52cf6b978bc523b69875b.png)
您最近一年使用:0次
2022-11-11更新
|
769次组卷
|
3卷引用:浙江省平湖市当湖高级中学2022-2023学年高二上学期12月阶段测试数学试题
名校
解题方法
4 . 已知双曲线
的离心率为
,左、右顶点分别为M,N,点
满足
.
(1)求双曲线C的方程;
(2)过点P的直线l与双曲线C交于A,B两点,直线OP与直线AN交于点D.设直线MB,MD的斜率分别为
,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a436db19eb954d31075d5398f1b92ecd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf9cf4e2503018ca54fc9b75c928cbe.png)
(1)求双曲线C的方程;
(2)过点P的直线l与双曲线C交于A,B两点,直线OP与直线AN交于点D.设直线MB,MD的斜率分别为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90963760acac7bfad3ae03088c6c80b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4757181824e15e0f21e5bdd55448783.png)
您最近一年使用:0次
2022-11-09更新
|
996次组卷
|
4卷引用:辽宁省大连王府高级中学2022-2023学年高二上学期第二学段考试数学试题
辽宁省大连王府高级中学2022-2023学年高二上学期第二学段考试数学试题江苏省南京市2022-2023学年高二上学期期中数学试题河北省保定市重点高中2022-2023学年高三上学期11月期中数学试题(已下线)广东省深圳市高级中学(集团)2023届高三上学期期末数学试题变式题17-22
解题方法
5 . 已知点
,直线
,动点M到F的距离是它到直线l距离的2倍.
(1)求动点M的轨迹C的方程;
(2)过F作直线交曲线C于点A,B,过点A作直线l的垂线,垂足为D,连结BD,证明直线BD过定点,并求出这个定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14436636ec6a7aec09cb63cecf6e970d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b11449658adfc07dcf4fc0b25e7ed7c9.png)
(1)求动点M的轨迹C的方程;
(2)过F作直线交曲线C于点A,B,过点A作直线l的垂线,垂足为D,连结BD,证明直线BD过定点,并求出这个定点.
您最近一年使用:0次
名校
解题方法
6 . 已知双曲线
的右焦点为
为坐标原点,双曲线
的两条渐近线的夹角为
.
(1)求双曲线
的方程;
(2)过点
作直线
交
于
两点,在
轴上是否存在定点
,使
为定值?若存在,求出定点
的坐标及这个定值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/938678fba8847585d1d6dcbf976f9381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8bd0b77ea4af10bc9449ca424904a2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdab625e32e38d1c72c901cece0e147.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655b6a742dbacdab5aaa298007663dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a28be4d5a16cf245f6fa7c4088fee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a50917268af3ba60a7b157c5786b861a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a28be4d5a16cf245f6fa7c4088fee4.png)
您最近一年使用:0次
2022-10-26更新
|
1502次组卷
|
9卷引用:新疆维吾尔自治区乌鲁木齐市第101中学2022-2023学年高二上学期12月月考数学试题
7 . 已知点
为双曲线
上任一点,
为双曲线的右焦点,过
作直线
的垂线,垂足为A,连接
并延长交y轴于
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/24/6eb70376-cd94-4cc1-a517-ee193669a6df.png?resizew=238)
(1)求线段
的中点
的轨迹
的方程;
(2)已知
,过点
的直线l与轨迹E交于不同的两点M、N,设直线DM和直线DN的斜率分别为
和
,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15be73296477fc390f8b438cfd52b452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c5fd9b17a0ed5508c11547ea3fbb3e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a61d572ecf27dc02fcbd588f24647b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4f1b40221f57567c67c1ba5ceb2f57b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bfa8bf45e6d2d25a730a793d0cf5694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31889f8671f76ca924c9d86f6fdc929c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/910ec9341909c0edd74ee755543c4c35.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/24/6eb70376-cd94-4cc1-a517-ee193669a6df.png?resizew=238)
(1)求线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10195cb8bc3cb0db5c76dd15d331a28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/252053b853152bd294a8315debd00b92.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85acf3c73db7fad56a34b1f86f5bdbf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb1b7b68a0fcb11f39395f57cba1c27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2562424a83aae7e4b3f8adf90307961a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b58edb637c5dfa03794f3952de9d83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8869f1b1c62e8e88f528a38d6d71968a.png)
您最近一年使用:0次
2022-10-21更新
|
474次组卷
|
3卷引用:江苏省南京市中华中学2022-2023学年高二上学期10月月考数学试题
名校
解题方法
8 . 已知双曲线
,过点
的直线l与该双曲线的两支分别交于
两点,设
,
.
(1)若
,点O为坐标原点,当
时,求
的值;
(2)设直线l与y轴交于点E,
,
,证明:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/257daacf4f9e51faf431d5da4bccd6f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f251dc986252e8b88469aa76bbfe8d58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94165c5047e68e952df7a8dc6dc32fda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8968103ac7f02c521e7c3130b9a54f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/112340e2528eb73480721b0f208419b8.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70924f16a22ff64187035a74e696b97f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be43c33ac26bcd6559cc320e45d70fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37474e3311493c2e3de8ca62ffc05b64.png)
(2)设直线l与y轴交于点E,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2830a108bfa2a11cb6ea5df1df8b8e2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54883e5b7ebfa066c87e1d1d3bd9d65b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff141a77e796894f84d0104f8f947e8a.png)
您最近一年使用:0次
2022-10-21更新
|
692次组卷
|
9卷引用:河南省豫北名校2022-2023学年高二上学期10月教学质量检测数学试题
河南省豫北名校2022-2023学年高二上学期10月教学质量检测数学试题江西省南昌市八一中学2022-2023学年高二上学期12月月考数学试题辽宁省铁岭市昌图县第一高级中学2022-2023学年高二上学期期中数学试题(已下线)专题15 圆锥曲线大题专项练习(已下线)专题15 圆锥曲线大题专项练习广西北海市2022-2023学年高二上学期期末教学质量检测数学试题(已下线)专题08 椭圆双曲线综合大题(9题型)-【巅峰课堂】2023-2024学年高二数学上学期期中期末复习讲练测(人教A版2019选择性必修第一册)陕西省宝鸡市长岭中学2023-2024学年高二上学期期中考试数学试题江西省遂川县唐彩高级中学、永丰县欧阳修高级中学2023-2024学年高二下学期第二次联考数学试题
9 . 已知双曲线
的左焦点坐标为
,直线
与双曲线
交于
两点,线段
中点为
.
(1)求双曲线
的方程;
(2)经过点
与
轴不重合的直线
与双曲线
交于两个不同点
,点
,直线
与双曲线
分别交于另一点
.
①若直线
与直线
的斜率都存在,并分别设为
.是否存在实常数
,使得
?若存在,求出
的值;若不存在,请说明理由.
②证明:直线
恒过定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5210e562b5a82e12c76d48910a656224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b818c643aa48668eabc47a79e8eca8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ec2ddb5af2259e125872e0b0e32ee8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f78464fbd81cdda9febcefb5252566a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b09e2d46f94b9ca3caf3f8283619c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c4a70b6a022a1edb45482d8335ce68.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67300207553ae70b997bde84ca730cf8.png)
(2)经过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af6fdb50dcd92eae8b7e19e5a52147b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f78464fbd81cdda9febcefb5252566a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e4e4c7a79d9d3cdb9ac5949d53e33e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2896fdcb5b81aee8ca7b49ffce40626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74ddab1ca2e7187211d0d2bdfbfb54aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67300207553ae70b997bde84ca730cf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/422cbf74078aaee2e59fce1cbe25be27.png)
①若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80861c13bb2d470a2953bebc5e3ea044.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9faeed172ec5b88966b0d1c52748d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3360ca70819ab78d02e1cfa01d51d56c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9faeed172ec5b88966b0d1c52748d41.png)
②证明:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
您最近一年使用:0次
2022-10-18更新
|
1364次组卷
|
6卷引用:重庆市第一中学校2022-2023学年高二上学期10月月考数学试题
重庆市第一中学校2022-2023学年高二上学期10月月考数学试题重庆市南开中学校2022-2023学年高二上学期11月月考数学试题(已下线)第04讲 圆锥曲线综合(练)(已下线)专题08 椭圆双曲线综合大题(9题型)-【巅峰课堂】2023-2024学年高二数学上学期期中期末复习讲练测(人教A版2019选择性必修第一册)(已下线)专题9-5 圆锥曲线大题基础:定点归类(已下线)专题7-4圆锥曲线五个方程型大题归类-1
10 . 已知双曲线
的渐近线方程为
,且过点
.
(1)求双曲线
的标准方程;
(2)若点
,过右焦点
且与坐标轴都不垂直的直线
与
交于
,
两点,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a230a8f61af5bc893ba2ba7461478e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eb93f7ff9c77f337896dc96bbd358a6.png)
(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)
![](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/b4a204540ce1b025edce5a3160881a7f.png)
您最近一年使用:0次
2022-10-15更新
|
377次组卷
|
2卷引用:黑龙江省哈尔滨市哈尔滨德强高级中学2022-2023学年高二上学期10月月考数学试题