名校
解题方法
1 . 已知双曲线
的左、右焦点分别为
,若双曲线
与曲线
,在第二象限的交点为
,且
,则双曲线
的离心率为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87e09a56c608e418a5128f3eb32940e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6495ca2153bf2ffe8d48cf17be7c25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ccbb5918fd633ef4ef62f966a48eb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
您最近一年使用:0次
2021-12-16更新
|
682次组卷
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3卷引用:云南省三校2022届高三高考备考实用性联考(三)数学(文)试题
2 . 已知抛物线
经过点
,抛物线的焦点为
,准线与
轴的交点为
,则
的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7089148c36cb3c39af71de653756396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b83a835c3401602a384a0a6834f128.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a33181b27b10690b4913595f8c1f46e.png)
A.4 | B.8 | C.16 | D.32 |
您最近一年使用:0次
名校
解题方法
3 . 双曲线
的渐近线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3238f756acedc74ddd3dd7f3f7f660d5.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 已知椭圆
的左、右顶点分别为
,
,椭圆
的左、右焦点分别为
,
,点
为椭圆
的下顶点,直线
与
的斜率之积为
.
(1)求椭圆
的方程;
(2)设点
,
为椭圆
上位于
轴下方的两点,且
,求四边形
面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef6b94e42869013745050aba059b58dd.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/c5db41a1f31d6baee7c69990811edb9f.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/52892d1117e9173712fc654c0210d850.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66a5b7813e902306477f91f9f4084cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5c62f22d7afc5627fcb86599faa8e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459c84c9addfbd1cdd0a877ba7c584e4.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设点
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c70d314a5eea678d8d95971f3390746e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3ea97c4e937355af87abb7fd2b0e30f.png)
您最近一年使用:0次
2021-12-15更新
|
578次组卷
|
3卷引用:云南省三校2022届高三高考备考实用性联考(三)数学(理)试题
云南省三校2022届高三高考备考实用性联考(三)数学(理)试题云南省三校2022届高三高考备考实用性联考(三)数学(文)试题(已下线)专题10.6—圆锥曲线—椭圆大题(取值范围问题)—2022届高三数学一轮复习精讲精练
解题方法
5 . 已知双曲线
(
,
)的左、右焦点分别为
,
,若双曲线
与曲线
在第二象限的交点为
,且
,则双曲线
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8664e94c5793590f8d478e20908317c6.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/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc2936495532aa79ffa37ad4f834b4b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf380f453d533b2c9264d19444714e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
A.![]() | B.3 | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知点
,
,动点P满足直线
与
的斜率之积为
.记点P的轨迹为曲线C.
(1)求C的方程;
(2)过x轴上一点Q且不与坐标轴平行的直线与C交于M,N两点,线段
的垂直平分线与x轴交于点R,若
,求点Q的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e10de2c38bc918ae9e1ce62a5c70099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fcf82d01c39fd2c96e1edba0ad37dd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459c84c9addfbd1cdd0a877ba7c584e4.png)
(1)求C的方程;
(2)过x轴上一点Q且不与坐标轴平行的直线与C交于M,N两点,线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e1b9b85e05cebb01a54587f46e666c2.png)
您最近一年使用:0次
2021-12-13更新
|
697次组卷
|
3卷引用:云南省师范大学附属中学2022届高三高考适应性月考卷(六)数学(理)试题
云南省师范大学附属中学2022届高三高考适应性月考卷(六)数学(理)试题江苏省常州市第一中学2021-2022学年高二上学期12月学习质量检测数学试题(已下线)专题26 圆锥曲线(理科)解答题20题-备战2022年高考数学冲刺横向强化精练精讲
7 . 已知点
,
,动点P满足直线
与
的斜率之积为
.记点P的轨迹为曲线C.
(1)求C的方程;
(2)过x轴上一点
且不与坐标轴平行的直线与C交于M,N两点,线段
的垂直平分线与x轴交于点R,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e10de2c38bc918ae9e1ce62a5c70099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fcf82d01c39fd2c96e1edba0ad37dd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459c84c9addfbd1cdd0a877ba7c584e4.png)
(1)求C的方程;
(2)过x轴上一点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660befefcdd5059d4540dd2ddb38f44e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cafd8061d3f0ebde3395a12afe91d8e.png)
您最近一年使用:0次
8 . 为响应国家号召,大力发展三农产业,某农户在自家地块开起生态农家乐,如图所示,建设了三个功能区,
为小型鱼塘养鱼供休闲垂钓,矩形
为果园种植区,以
为直径的半圆区域为农家乐活动住宿区,现农户欲对果园进行施肥,运来一批肥料放置于点A处,要把这批肥料沿鱼塘两侧的道路
,
送到矩形
的果园种植区去,若
,该农户在矩形
果园中画定了一条界线,使位于界线一侧的点沿道路
运送肥料较近,而另一侧的点沿道路
运送肥料较近,设这条界线是曲线
的一部分,则曲线
为( )
![](https://img.xkw.com/dksih/QBM/2021/12/10/2869354950025216/2871473794555904/STEM/797d48be152f438f8612239cbdc95d30.png?resizew=295)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae7f709cd4bf123f329605b2f9ea679.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db54223bb3fc2fe2497213a4d1f94827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae7f709cd4bf123f329605b2f9ea679.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/877857a88c09f4d37a863af4124e4fd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae7f709cd4bf123f329605b2f9ea679.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/2021/12/10/2869354950025216/2871473794555904/STEM/797d48be152f438f8612239cbdc95d30.png?resizew=295)
A.圆 | B.椭圆 | C.抛物线 | D.双曲线 |
您最近一年使用:0次
2021-12-13更新
|
572次组卷
|
4卷引用:云南省师范大学附属中学2022届高三高考适应性月考卷(六)数学(文)试题
名校
9 . 已知圆
,以圆
的圆心为焦点
的抛物线
,过
的直线
与M交于
,
两点(
在
的上方),
与
交于
,
两点(
在
的上方),则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5b68c97448290f6ed3172bdf384abf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d939b804513036cd96fddce791ece09.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611ac1ed2669945a5bf1ca8bb331495f.png)
A.7 | B.![]() | C.6 | D.![]() |
您最近一年使用:0次
2021-12-13更新
|
1181次组卷
|
4卷引用:云南省师范大学附属中学2022届高三高考适应性月考卷(六)数学(文)试题
名校
解题方法
10 . 设椭圆
的左、右焦点分别为
,点P在椭圆C上,若线段
的中点在y轴上,且
为等腰三角形,则椭圆C的离心率为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d776753746914c2410a3946c357f35.png)
您最近一年使用:0次