名校
1 . 设
为双曲线
:
左、右焦点,点
在
的右支上,线段
与
的左支相交于点
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbcc5cd6c478374feb2f610cc81e9d4.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c38928a92bc4b44ed3c9b89769f5372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8264135ba3bc4e68f571ea9293b0fc5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8ad9e94d07405a6be585f81a0d623b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3effb79e6b61f1c41ed56431f6fca175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbcc5cd6c478374feb2f610cc81e9d4.png)
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2 . 已知双曲线
的一条渐近线方程为
,若直线
与
只有一个公共点,则实数
的值为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/102f49c85d9ac3e03686d2ffa7376da6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7adcceabff7cb3611ccb08fb22ef7be7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5adc8eb99d27b9a43e9fa72880051677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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3 . 已知双曲线
的焦点为
,
,若其中一条渐近线的倾斜角为
,则焦点
到该渐近线的距离为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e34581296a102db31bef675b29cfb6b.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/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
您最近一年使用:0次
名校
4 . 已知双曲线
的左右两个焦点分别是
,双曲线上一点
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33cfd62f2cc0aaea9552e6eb5fe1499e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0f128d08df53efd55ce7f3822991e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
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解题方法
5 . 已知双曲线
的右准线l与C的渐近线的一个交点为(
,
),则C的方程为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
您最近一年使用:0次
2022-10-27更新
|
163次组卷
|
2卷引用:江苏省南京市、盐城市部分学校2022-2023学年高三上学期10月第一次联合调研数学试题
名校
解题方法
6 . 双曲线
的离心率是___________ ,渐近线方程___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2724acdc1cbf15077b0b0295ab21a3d.png)
您最近一年使用:0次
7 . 已知双曲线
(其中
,
)的焦距为
,其中一条渐近线的斜率为2,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](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/588c3822b7812e711b4ad86647b15dc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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2022-04-20更新
|
1690次组卷
|
6卷引用:四川省绵阳市2022届高三第三次诊断性考试文科数学试卷
四川省绵阳市2022届高三第三次诊断性考试文科数学试卷四川省绵阳市2022届高三第三次诊断性考试理科数学试题(已下线)2022年新高考北京数学高考真题变式题1-4题(已下线)2022年新高考北京数学高考真题变式题9-12题(已下线)专题39 双曲线及其性质-5(已下线)第17讲 双曲线10大基础题型总结(1)
名校
8 . 已知双曲线
:
的左、右焦点分别为
,
.双曲线
上有一点
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5964c9cef1f322dee4b2831487d92912.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/837822d134751db0cb500690ec544e21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
您最近一年使用:0次
名校
解题方法
9 . 已知双曲线
的两条渐近线互相垂直,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
_________ ;
的离心率为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524dda58cd1ee19d8d63da8d6c4cf7ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2022-01-12更新
|
577次组卷
|
2卷引用:北京市东城区2022届高三上学期期末统一检测数学试题
名校
10 . 如下图所示,已知双曲线
的左、右焦点为
、
,点
为双曲线
右支上一点,且
的延长线交
轴于
,且
,则
的内切圆半径为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/295c7df5d5c2c922581e44dd8bb71bda.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/c83e02c09428538ce8ae136cff26d3f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbc808eeea2560dfb612b3c84df79ad1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8970abd666a2cd47da9ece7576689797.png)
![](https://img.xkw.com/dksih/QBM/2021/12/17/2874427231551488/2875153242767360/STEM/dd5d4657-9b86-4832-8a60-1db228a1243b.png?resizew=204)
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