名校
解题方法
1 . 如图,椭圆
、双曲线
中心为坐标原点
,焦点在
轴上,且有相同的顶点
,
,
的焦点为
,
,
的焦点为
,
,点
,
,
,
,
恰为线段
的六等分点,我们把
和
合成为曲线
,已知
的长轴长为4.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/10/497d2ab5-76f7-4b22-a913-4f322710db9d.png?resizew=243)
(1)求曲线
的方程;
(2)若
为
上一动点,
为定点,求
的最小值;
(3)若直线
过点
,与
交于
,
两点,与
交于
,
两点,点
、
位于同一象限,且直线
,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.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/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/522230546d4b802094e86ceb48c2ba38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4f150ab98bde511e0f65d9bafab031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fa379773b0244afedf8d855a42838d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/10/497d2ab5-76f7-4b22-a913-4f322710db9d.png?resizew=243)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57502a580c6aee9992af061073855e06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8dbe91bd8e17a077ddb7d3ba2e12c8.png)
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a86380a6d6501f6504dcb4aa5e3099f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eae863e7a1f1fed09f1075de4a817c63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a86380a6d6501f6504dcb4aa5e3099f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577621d5b3d1ddd683ce96e96b0d004f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2023-02-09更新
|
643次组卷
|
4卷引用:上海市七宝中学2021届高三下学期6月高考模拟数学试题
名校
解题方法
2 . 在矩形ABCD 中,已知 AD=6,AB=2,E,F为AD的两个三等分点,以DA所在直线为x轴,以DA中点O为坐标原点,建立如图所示的平面直角坐标系,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/25/87f075ad-6f66-47ca-8e12-fbc2087af607.png?resizew=230)
(1)求以E,F为焦点,DC和AB所在直线为准线的椭圆的标准方程;
(2)求以A,D为焦点,且过点F的双曲线的标准方程.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/25/87f075ad-6f66-47ca-8e12-fbc2087af607.png?resizew=230)
(1)求以E,F为焦点,DC和AB所在直线为准线的椭圆的标准方程;
(2)求以A,D为焦点,且过点F的双曲线的标准方程.
您最近一年使用:0次
名校
解题方法
3 . 双曲线
的虚轴长为
,两条渐近线方程为
,双曲线
上有两个点
、
,直线
和
的斜率之积为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353e6ecbf4fe28a238c73a29c4b3153b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/003c5aa0783088b43790f4320bb788b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b6bb019e2d7c6d17d15ec4d9043f5e6.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/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353e6ecbf4fe28a238c73a29c4b3153b.png)
您最近一年使用:0次
4 . 已知双曲线C的中心在原点,
是它的一个顶点.
是它的一条渐近线的一个方向向量.
(1)求双曲线C的方程;
(2)设
,M为双曲线右支上动点,当|PM|取得最小时,求四边形ODMP的面积;
(3)若过点
任意作一条直线与双曲线C交于A,B两点(A,B都不同于点D),求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ee8669bc280bff4b20644cb82faf23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3c18b00603dc122047664340a3945f1.png)
(1)求双曲线C的方程;
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22840186db0afc0e2b2e8915ce79b998.png)
(3)若过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/079dd115a4b8cbc93918a853363786dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37538f984aea59c1d69149c4355a90f5.png)
您最近一年使用:0次
2021-12-05更新
|
1278次组卷
|
5卷引用:上海市嘉定区第二中学2022届高三上学期第二次质量检测数学试题
上海市嘉定区第二中学2022届高三上学期第二次质量检测数学试题(已下线)专题3.16 圆锥曲线中的定点、定值问题大题专项训练(30道)-2021-2022学年高二数学举一反三系列(人教A版2019选择性必修第一册)(已下线)专题9-3 圆锥曲线压轴大题五个方程框架十种题型-2022年高考数学毕业班二轮热点题型归纳与变式演练(全国通用)福建省永春第一中学2021-2022学年高二4月线上考试数学试题(已下线)第3章 圆锥曲线的方程(基础、典型、易错、新文化、压轴)(3)
名校
5 . 已知双曲线
的实轴长为
,
、
分别是双曲线的左、右顶点,
为双曲线
上一点,连接
、
.当
时,有
成立.
(1)求双曲线
的方程;
(2)若线段
的中点为
,过
且与
垂直的直线与
交于
点,且
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5c2e64358e0ec7aa142c336d970306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.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/4cda5a4c295b2817b357e641564ef186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d97dc3b752832906de41447bb58a341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d910e4fc95f2d5ae748a22cb90d9d723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c585a01d24bfee658333eed6376707.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b75f71a396f2910be554b1c71f51a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
您最近一年使用:0次
2021-12-03更新
|
262次组卷
|
2卷引用:江苏省泰州市姜堰中学2021-2022学年高二上学期期中数学试题
名校
解题方法
6 . 在平面直角坐标系
中,双曲线
的左顶点到右焦点的距离是
,且
的离心率是
.
(1)求双曲线
的标准方程;
(2)点
是
上位于第一象限的一点,点
、
关于原点
对称,点
、
关于
轴对称.延长
至
使得
,且直线
和
的另一个交点
位于第二象限中.
(i)求
的取值范围;
(ii)证明:
不可能是
的三等分线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2cfa22139b3e9c9a73500e1ba19f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb57bb18755127be041d346444a4743e.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f1fd3a94cddf909fe40f7d21f28899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
(i)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(ii)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac37366d2b54dc7d9a95ac6ddda5f3a8.png)
您最近一年使用:0次
名校
解题方法
7 . 已知双曲线的方程为
,椭圆
的方程为
,双曲线右焦点到双曲线渐近线的距离为
,椭圆的焦点为
,
,短轴端点为
,
.
(1)求双曲线的方程与椭圆的方程;
(2)过点
作椭圆
的两条互相垂直的弦
,
,证明:过两弦
,
中点的直线恒过定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb74c0c2d1e5305cf55cfb9605929268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eed6b9540857e386651e191a0a5b5a98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74404619ad5699e6c44c947fb569600f.png)
(1)求双曲线的方程与椭圆的方程;
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed179a90c1a61e30924c515c7d643618.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
您最近一年使用:0次
8 . 类比推理在数学发现中有重要的作用,运用类比推理,人们可以从已经掌握的事物特征,推测被研究的事物特征.比如:根据椭圆的简单几何性质,运用类比推理,可以得到双曲线的简单几何性质等.
(1)请同学们类比椭圆的简单几何性质,填写下表中双曲线的相关性质.
(2)已知双曲线C与椭圆
有相同的焦点,并且离心率为
,求双曲线C的标准方程.
(1)请同学们类比椭圆的简单几何性质,填写下表中双曲线的相关性质.
类比角度 | 椭圆的简单几何性质 (以 ![]() | 双曲线的简单几何性质 (以 ![]() |
范围 | ||
对称性 | 坐标原点为对称中心,x轴,y轴为对称轴 | |
焦点坐标 | ||
顶点坐标 | ||
有关几何量及其关系 | 长轴长![]() ![]() ![]() 且 ![]() | |
离心率 | ![]() ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bef854111c4a9c5d7372d0ae31a3f4e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
您最近一年使用:0次
解题方法
9 . 如图,已知O为坐标原点,B,C为双曲线
上的两点.
,
为双曲线
的左、右顶点,若______,从①双曲线
的焦距为4,②双曲线
上一点到两焦点距离之差的绝对值为
,③双曲线r的渐近线方程为
,从这三个条件中任选两个,补充在横线上,解答下面的问题.
的方程:(注:如果选择多个条件分别解答,按第一个解答计分.)
(2)已知点
,点B在第一象限,且B,C关于y轴对称,直线
,
分别交y轴于点M,N,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a8c4c57597f87e4623a1260ff0c565d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09757d013574cf058d5bb944fdf034a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09757d013574cf058d5bb944fdf034a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09757d013574cf058d5bb944fdf034a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b75308335340230171130238f4dc6c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09757d013574cf058d5bb944fdf034a.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05edd4838e3c4c1f7189025ea1602930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668438e15423368cd744445e824d18a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbb85d28f8bdeedad66fd7ec2a561455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa2b3c45b9f262cf865b3895dfde0e1.png)
您最近一年使用:0次
10 . 曲线
与曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1fb8742324ca04e5c5f9a2e92e240e9.png)
在第一象限的交点为
.曲线
是
(
)和
(
)组成的封闭图形.曲线
与
轴的左交点为
、右交点为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/c62720f8-b060-4076-8cd6-90cba74a716d.png?resizew=241)
(1)设曲线
与曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1fb8742324ca04e5c5f9a2e92e240e9.png)
具有相同的一个焦点
,求线段
的方程;
(2)在(1)的条件下,曲线
上存在多少个点
,使得
,请说明理由.
(3)设过原点
的直线
与以![](https://staticzujuan.xkw.com/quesimg/Upload/formula/928d1325e0f48501a6e1680b814eb0f7.png)
为圆心的圆相切,其中圆的半径小于1,切点为
.直线
与曲线
在第一象限的两个交点为
.
.当
对任意直线
恒成立,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7261298d9edd1d9a75eb9aeb1e686ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1fb8742324ca04e5c5f9a2e92e240e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab9cd3690e7aa3debb1ed054a9f622da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7261298d9edd1d9a75eb9aeb1e686ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40a254a2539e3fddd2ed1e11fe17ef48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1fb8742324ca04e5c5f9a2e92e240e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dee41282d614039c13dcdc6d71f65e7.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/c62720f8-b060-4076-8cd6-90cba74a716d.png?resizew=241)
(1)设曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7261298d9edd1d9a75eb9aeb1e686ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1fb8742324ca04e5c5f9a2e92e240e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab9cd3690e7aa3debb1ed054a9f622da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
(2)在(1)的条件下,曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc916165b2d9891d60c235da991182d6.png)
(3)设过原点
![](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/928d1325e0f48501a6e1680b814eb0f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cea72e0c37257bcfd85a59ef8dd0f80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc37ebff7b12c6b1a6aedb68206a239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2021-05-11更新
|
804次组卷
|
4卷引用:上海市奉贤区2021届高三二模数学试题
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