16.待定系数法求双曲线方程-高二数学必刷题型汇总专练拔高(全国版)

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16.待定系数法求双曲线方程

1.(2023·陕西宝鸡·模拟预测)已知双曲线eqId2a30f3a8b673cc28bd90c50cf1a35281:eqId3040b6c904477030ecf8ba20b2b18759的右焦点为eqId4c1d8736a2f5a41c1942f8684ab3a81d,过点eqIda0ed1ec316bc54c37c4286c208f55667的直线交双曲线E于A、B两点.若eqIdf52a58fbaf4fea03567e88a9f0f6e37e的中点坐标为eqId9c3240879b154b9df3a36880fd6865d0,则E的方程为(    )

A.eqId0ed6b0153df14ece9e9e20e6dbc57a22 B.eqIde9a0bd4bd9985f1e367c100b453ed03f

C.eqId7c58fa4a337f0b81b991fb32e8e6e3c0 D.eqId47129b1d8875ded94f028f06f7d37a53

2.(2024·山东青岛·一模)已知eqId5cd99c5000629d7f49499d666e68f40d,eqId852b303689c31189cd47bb4a3220f9fa,设点P是圆eqIdf240cccaf24af8a796abb95cb42be52e上的点,若动点Q满足:eqId8705bba9badb3bd3fd664b48d2d8195a,eqIdfe2754a6621b2c892ed49cf2b38038f3,则Q的轨迹方程为(    )

A.eqIdc477e5ade921ffa8377c4719319380ff B.eqId43a218602e8e3a52f74f760059aa7014 C.eqIdbaa77802f9a072a800ee5098f668d5d9 D.eqIdfdc2518c64be54c16908f868034d8fa7

3.(2023·湖南郴州·模拟预测)已知双曲线eqId77d2b05d20e954445dd0f4b373830f97的离心率为eqId839c7616cd0d90265f4b2c9c021254fe,以坐标原点为圆心,双曲线的虚半轴长为半径的圆与双曲线的两条渐近线相交于A,B,C,D四点,若四边形eqId411b38a18046fea8e9fab1f9f9b80a5f的面积为eqId354ec8391bdd39377804ee4dab1d8f1c,则双曲线的方程为(    )

A.eqId1c3067f4b57eb990d8bb8b3db4c2080d B.eqId299072765ae424d1d92057ee269a9747

C.eqId482bdb67c909f1a8934beee52984c71d D.eqId8cf5ecf5ba94f4cbb104851a309cb7d6

4.(2024·天津河西·一模)已知双曲线C:eqId19f3fa0b40fb0d9b8c62e37316ab3b04(eqId94440d3e4c073f94f2b266ff99d50e74,eqId67ca5fd57c2c2fcc3c7a574fdd1467d9)的焦距为eqIddbff61fe9d4e93d7cc338489d1c99c40,左、右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9、eqIda3fb78c5f885034612c0e030b920143d,过eqIdf5076289823db419f94e9c0c8f4aafd9的直线分别交双曲线左、右两支于A、B两点,点C在x轴上,eqId0ad0573a91986064275b3beaa3749e23,eqIdc3656055f5256cd06e636ea96e9f89c2平分eqIdfb0efe810673fd4ca71c659e01197942,则双曲线C的方程为(    )

A.eqId3e45860b4c79991d36dbb2aa81d9d460 B.eqIdd51ffd2c7ef4d6c5a32874f7ef29fe99

C.eqIdf86d254fd42866b572e61eb0706302c9 D.eqId82a727fcaf0287ad5e0e2f107c1e21f4

5.(2023·海南省直辖县级单位·模拟预测)已知双曲线eqIdccccde70853c12e266dbf3ca681aee05为坐标原点,eqId4d2a97987f71835f519b462f5b8f5957为双曲线eqIdc5db41a1f31d6baee7c69990811edb9f的两个焦点,点eqIddad2a36927223bd70f426ba06aea4b45为双曲线上一点,若eqIdc326eaca9cfcae4388d3370519881140,则双曲线eqIdc5db41a1f31d6baee7c69990811edb9f的方程可以为(    )page number 0

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A.eqIdc615fab3bffb9f6eeb9bf4591a458b0a B.eqId96db8846d9a621264bb4643c8778856b

C.eqIda0ed9aadb1874ce4e20dc91eaad1f940 D.eqId6cbeeb04a07404abd1f12e77bc12a2de

6.(22-23高三上·河北石家庄·期末)已知双曲线eqIdc5db41a1f31d6baee7c69990811edb9f:eqId3040b6c904477030ecf8ba20b2b18759的左右焦点分别是eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,左右顶点分别是eqIda18722354086c42e62334983fc50eb6a,eqIdcd3b9e816b14051f785aa5aae72b8eed,离心率为2,点P在eqIdc5db41a1f31d6baee7c69990811edb9f上,若直线eqId7d0ff310aabd2282b539537ebed3f788,eqIdedc48974114e23f5a801843710c7ae21的斜率之和为eqIdc8a47a3d0dc92b8dda8aa25582ec7c61,eqId33d776753746914c2410a3946c357f35的面积为eqId30b12efb03327f461e868b2ea433f9b0,则eqId380bbacf854e30e2e747fc286d2b9997(    )

A.1 B.eqIdcf298f00799cbf34b4db26f5f63af92f C.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 D.2

7.(2024·辽宁·二模)已知双曲线eqId83bf4fd84818abac17a9d21237ac5ce5的左焦点为eqIda0ed1ec316bc54c37c4286c208f55667,渐近线方程为eqId6d3051f43ac48c0a730a791b8a93ad37,焦距为8,点eqId5963abe8f421bd99a2aaa94831a951e9的坐标为eqIdc2e88ebfb5c0d6cce558b515be06404d,点eqIddad2a36927223bd70f426ba06aea4b45为eqIdc5db41a1f31d6baee7c69990811edb9f的右支上的一点,则eqId44331dd46961efa418e3261d4014b2f7的最小值为(    )

A.eqIdd05719d118bf726c6bc98ac0f779ac69 B.eqId8ec978eb43bc4f9e7df83b0d0195dcda C.eqId86391dc521a0d9de2a6e08ed04a9ac63 D.eqId638f23ebfdf32083c28cecc2f26197bb

8.(23-24高二上·全国·课后作业)已知双曲线的下、上焦点分别为eqIdf58ee67a89e6575ee4f291b708fa21e7,eqIdccff1cf9ae23108d38b6faf4d1f2f3a7,eqIddad2a36927223bd70f426ba06aea4b45是双曲线上一点且eqId450f820d4598d103c374bee7d2690579,则双曲线的标准方程为(    )

A.eqId0dad0c75ce33673ec4c425896e8619e4 B.eqId8aa4714c98ff5ed7679c197ca6c49a41

C.eqId306cb1973334f9f5488a59375b1626a6 D.eqId378a10b830148dbc128d6d82ddff788a

9.(23-24高二上·江苏·阶段练习)与双曲线eqId4ea74737939c0f94c91229a7098f36ec有相同渐近线,且与椭圆eqIdba375d9ec72546383628b958cb80d4fd有共同焦点的双曲线方程是(    )

A.eqId2d34cf4ed961f4052ed35c7475c7d32e B.eqId9f75ef2c9a2957971cafca91b6275903 C.eqIdb1653c086d557b1845d82c2d4d8231f8 D.eqIdacca1c00ee33a8d7aabf1d626541259e

10.(22-23高二上·山东德州·期末)3D打印是快速成型技术的一种,通过逐层打印的方式来构造物体.如图所示的笔筒为3D打印的双曲线型笔筒,该笔筒是由离心率为3的双曲线的一部分围绕其旋转轴逐层旋转打印得到的,已知该笔筒的上底直径为6cm,下底直径为8cm,高为8cm(数据均以外壁即笔筒外侧表面计算),则笔筒最细处的直径为(    )page number 1

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@@@c2713454-3b39-4421-ae2e-2de03e94b3bd

A.eqId008e3be8f0e2ea6f13b8ca9c3cd9429a B.eqId16527e4c759a38ce7d3ceddb1d1eb210 C.eqIdbcbd31dd1d22bfcc9b513c0ffa0febf9 D.eqIdc79e3b93b497b7ec1f21925185c17d4d

11.(2018·四川绵阳·一模)如图,eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d分别是双曲线eqId19f3fa0b40fb0d9b8c62e37316ab3b04(eqId94440d3e4c073f94f2b266ff99d50e74,eqId67ca5fd57c2c2fcc3c7a574fdd1467d9)的左、右焦点,且eqId6b69f4f4c0d380494e2aaf221af71a97,过eqIdf5076289823db419f94e9c0c8f4aafd9的直线eqId0f85fca60a11e1af2bf50138d0e3fe62与双曲线的左、右两支分别交于点eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d.若eqIde5eb2485f90dbfd0dfd6e7d179a856f5为等边三角形,则双曲线的方程为(    )

@@@2ce41e09-9504-40f8-98e0-2944c873933b

A.eqIdc3d8ac10e4c0fe1159636fc6693e682c B.eqId5ce3933576a42ec858e464d115b11772

C.eqId3e45860b4c79991d36dbb2aa81d9d460 D.eqIda51da40f89bcc20fa56891d3109d79ae

12.(2020高三·全国·专题练习)与椭圆eqIddb9c31b3f5538be8fe107e391b37c961共焦点且过点eqIdaedad6bb70631b944c69f8f0b02b35d6的双曲线的标准方程为(    )

A.eqIdc477e5ade921ffa8377c4719319380ff B.eqId2c019c39a0768f1a144016dc612e7b40

C.eqIdc1d1e0fed61fb4a0d5845a9d9f2dcff3 D.eqId4c5c23d287ebbfffcd37ceb08adc2288

13.(22-23高三下·贵州·阶段练习)已知双曲线eqId2a30f3a8b673cc28bd90c50cf1a35281的焦点为eqId9b9bece414af7ecb2d796dc8a6f549e1,eqId27e62a44b8712ce4483b8710cda0dc1c,过eqIdf5076289823db419f94e9c0c8f4aafd9的直线page number 2

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