1 . 已知双曲线
的上焦点为
,下顶点为
,渐近线方程是
,过
点的直线交双曲线上支于
两点,
分别交直线
于
两点,
为坐标原点.
(1)求
的方程;
(2)求证:
四点共圆;
(3)求(2)中的圆的半径
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ad29d7c31087e13e266793832af17bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ec3ff6a15695f15c165931528196b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f95b60de1f6993edd7275bcf8b9527dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04a69c743908e837488f5f2bcf31525c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5671fb25040a712a49e8c8148d67d300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/765820483474a09d023d739b496d3638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fa744e78f83ac6b10f58284299be8aa.png)
(3)求(2)中的圆的半径
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
您最近一年使用:0次
2 . 已知双曲线
的离心率为2,动直线
与
的左、右两支分别交于点
,且当
时,
(
为坐标原点).
(1)求
的方程;
(2)若点
到
的距离为
的左、右顶点分别为
,记直线
的斜率分别为
,求
的最小值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc5bd66dd6d5e09ff0893a938aed56e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/690eb6b70a7934e618477fc4f24a904b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ebbb89a7c50ed23e32f1dcad606c30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0ce1db7f78151c81492859d177ec68a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c008e6e3eac674fd5e774ee0ad357c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/336e8daded730e822c84d13cf68ca659.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63584c524230e3ae7dfcf99c6ed9a2e2.png)
您最近一年使用:0次
3 . 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)
您最近一年使用:0次
2024-04-10更新
|
745次组卷
|
3卷引用:安徽省池州市第一中学2024届高三第一次模拟联合检测数学试题
解题方法
4 . 已知双曲线
(
,
)的左、右焦点分别为
,
,离心率为2,P是E的右支上一点,且
,
的面积为3.
(1)求E的方程;
(2)若E的左、右顶点分别为A,B,过点
的直线l与E的右支交于M,N两点,直线AM和BN的斜率分别即为
和
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e1e81a0995ee5492c4281539c65bf00.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/c2427943a38dcd93c9ec9b735ffc9fe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d776753746914c2410a3946c357f35.png)
(1)求E的方程;
(2)若E的左、右顶点分别为A,B,过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6f62ec9c0e58b3f1c363158269b14d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0721e40e4c6929a24c54d2035c4014a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1fbd2ac2a2b9c84182d67d01206962.png)
您最近一年使用:0次
名校
解题方法
5 . 设双曲线
:
(
,
)过
,
,
,
四个点中的三个点.
(1)求双曲线
的方程;
(2)过点
作两条互相垂直的直线
,
,其中
与
的右支交于
,
两点,与直线
交于点
,
与
的右支相交于
,
两点,与直线
交于点
,求
的最大值.
![](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/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abe5a064c9ba88d33dedb1937c910e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b58c859ddb6ae6f8f5a2105e8726be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eefe345b3aa2505701eb91a795c5bb4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e53fdccba81d7344f4bfc2fa989ccd9.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/3d599059e6b2c918ab15ee22611b6962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/3d599059e6b2c918ab15ee22611b6962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8d50c437c19b6028afc43e9bebf7d76.png)
您最近一年使用:0次
名校
解题方法
6 . 我们约定,如果一个椭圆的长轴和短轴分别是另一条双曲线的实轴和虚轴,则称它们互为“姊妹”圆锥曲线.已知椭圆
:
,双曲线
是椭圆
的“姊妹”圆锥曲线,
,
分别为
,
的离心率,且
,点M,N分别为椭圆
的左、右顶点,设过点
的动直线l交双曲线
右支A,B两点,若直线AM,BN的斜率分别为
,
.
(1)求双曲线
的方程;
(2)试探究
与
的
是否定值.若是定值,求出这个定值;若不是定值,请说明理由;
(3)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40c1fb9f8b59508b1b58180c899d1787.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33558881906c228c262ff8024dcfc4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33a99190a8fd29c36d5a002e3197cc5.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/d3d5d4af8df621f4011f7a8d7dcf6257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48c7282b6e6f9893aa6a06a9c5529c9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6f62ec9c0e58b3f1c363158269b14d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0721e40e4c6929a24c54d2035c4014a.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)试探究
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6f62ec9c0e58b3f1c363158269b14d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0721e40e4c6929a24c54d2035c4014a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceee14158ab9ab56e2a3d58d8e8e34d1.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f78a9998b1ebc0a1ef311069cdd669f.png)
您最近一年使用:0次
2023-10-17更新
|
1257次组卷
|
16卷引用:安徽省“江南十校”2023届高三下学期3月一模数学试题
安徽省“江南十校”2023届高三下学期3月一模数学试题江苏省南京市第五高级中学2023届高三下学期3月月考数学试题广东省深圳市福田区福田中学2023届高三下学期第六次月考数学试题(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(已下线)安徽省“江南十校”2023届高三下学期3月一模数学试题变式题17-22上海市新中高级中学2022-2023学年高二下学期期中数学试题江苏省南京市励志高级中学2022-2023学年高二下学期期末数学试题上海交通大学附属中学2024届高三上学期10月月考数学试题重庆市九龙坡区杨家坪中学2023-2024学年高二上学期第二次月考数学试题(已下线)考点19 解析几何中的探索性问题 2024届高考数学考点总动员(已下线)考点18 解析几何中的范围、最值问题 2024届高考数学考点总动员【练】(已下线)专题07 双曲线的压轴题(5类题型+过关检测)-【常考压轴题】2023-2024学年高二数学上学期压轴题攻略(人教A版2019选择性必修第一册)(已下线)3.2.2 双曲线的简单的几何性质(AB分层训练)-【冲刺满分】2023-2024学年高二数学重难点突破+分层训练同步精讲练(人教A版2019选择性必修第一册)(已下线)新题型01 新高考新结构二十一大考点汇总-3(已下线)专题12 双曲线的几何性质8种常见考法归类(3)
名校
7 . 在平面上给定相异两点A,B,设点P在同一平面上且满足
,当
且
时,P点的轨迹是一个圆,这个轨迹最先由古希腊数学家阿波罗尼斯发现,故我们称这个圆为阿波罗尼斯圆.现有双曲线
,
分别为双曲线的左、右焦点,A,B为双曲线虚轴的上、下端点,动点P满足
,
面积的最大值为4.点M,N在双曲线上,且关于原点O对称,Q是双曲线上一点,直线
和
的斜率满足
,则双曲线方程是 ______________ ;过
的直线与双曲线右支交于C,D两点(其中C点在第一象限),设点
、
分别为
、
的内心,则
的范围是 ____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8b7a5b9d5eacb31cd778fe8c61ebf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be362dec96173f246ff747264007817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/472393b18c7880e73b40e31fbe2d951c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2962d36ac376fb46a6e6ad29e61b9272.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8305c4ffbf876642440c3d28e91e9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce2790947716b1cfa9c5e7a65db4093.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75851f429b2006476581c10041de095d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.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/d09336a73d7c25353da48085faf1e71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4df8816403d7f16b505ffc4a3574204d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
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2021-01-28更新
|
3740次组卷
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8卷引用:安徽省黄山市2020-2021学年高三上学期第一次质量检测理科数学试题
安徽省黄山市2020-2021学年高三上学期第一次质量检测理科数学试题广东省广州市第六中学2023届高三三模数学试题(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(已下线)专题27 圆锥曲线与四心问题 微点5 圆锥曲线与四心问题综合训练江苏省镇江市句容碧桂园学校2022-2023学年高二上学期期中模拟数学试题(已下线)专题12 圆锥曲线压轴小题常见题型全归纳(精讲精练)-1(已下线)专题13 双曲线-2(已下线)圆锥曲线新定义
8 . 双曲线
的左,右焦点分别为
,
,若双曲线C的渐近线上存在点M满足
,则双曲线C的实轴长的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e4e568d9cd57c442f011a787ab8aaf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914c2124260496e9307d6448c0c943f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/571937ef6d84898e51ccab847e351e8e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . 过双曲线
的右支上一点
,分别向圆
:
和圆
:
作切线,切点分别为
,
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adab051d6f5bdc3851a8c2240fa46f9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce00fe46b054168fd80620cb8665e1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/153ace8fabc82ebeb950b04d36b71941.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/92dc16913d8e62a4022ca48b98905699.png)
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名校
10 . 已知
,
分别是双曲线
的左、右焦点,
为双曲线左支上任意一点,则
的最小值为_________ .
![](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/0c465114dc2665d74246240b1d4d26ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3eab8407de29a39298fe1816722347b.png)
您最近一年使用:0次