名校
解题方法
1 . 已知椭圆
的离心率为
是
的左、右焦点,
是
的上顶点,且
.
(1)求椭圆
的方程;
(2)
是椭圆
的右顶点,斜率为
的直线
与
交于
两点(
与
不重合).设直线
的斜率为
,直线
的斜率为
,若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a6eb41112e758cca611ded89889a46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/451d082593fd202a3265ce70223d2bb9.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)
![](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/2799abb64fd7bfce9dfa7228aa460564.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/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66a5b7813e902306477f91f9f4084cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c023f4b501684abd869b36d6e6c7f21f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d56d3e52a8b5f332ab049fe12b936da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4757181824e15e0f21e5bdd55448783.png)
您最近一年使用:0次
2023-03-07更新
|
808次组卷
|
7卷引用:四川省成都外国语学校2023-2024学年高三上学期入学考试数学(理科)试卷
解题方法
2 . 已知抛物线
的焦点也是离心率为
的椭圆
的一个焦点F.
(1)求抛物线与椭圆的标准方程;
(2)设过F的直线
交抛物线于A、B,交椭圆于C、D,且A在B左侧,C在D左侧,A在C左侧.设
,
,
.
①当
时,是否存在直线l,使得a,b,c成等差数列?若存在,求出直线l的方程;若不存在,说明理由;
②若存在直线
,使得a,b,c成等差数列,求
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a97e1dbc3143b3ed9cbd005c7536e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd54b9df3402ad91e2d34c40efe0c7a.png)
(1)求抛物线与椭圆的标准方程;
(2)设过F的直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cbd2361f5790365e45957c4b80988f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3019bab1adce841c4253cb3696fe26e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4fcc60287d64811718e6cb8a221003.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ad6f1c0e0c0d5c6bc5913caf162ef87.png)
②若存在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
您最近一年使用:0次
2023-02-27更新
|
328次组卷
|
2卷引用:江苏省苏州市2022-2023学年高三下学期2月学业质量调研数学试题
3 . 已知椭圆
的左焦点为
.
(1)设M是C上任意一点,M到直线
的距离为d,证明:
为定值.
(2)过点
且斜率为k的直线与C自左向右交于A,B两点,点Q在线段AB上,且
,
,O为坐标原点,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a1117b02834304c418f9acfebbff5c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9bece414af7ecb2d796dc8a6f549e1.png)
(1)设M是C上任意一点,M到直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6261e2ccfee2e4df6e1f2021de5da27e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f69c9d06c2f6f90b7b57ce285d058ae5.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af74113f38fffeed8075e57d7f9d2533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/889f226b94834170053392c806536daa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44228f103ccfb767d47469d9f827c1d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f01cb66a65b48a790d4bf1795a8229.png)
您最近一年使用:0次
2023-02-23更新
|
588次组卷
|
6卷引用:高三数学开学摸底考 01(上海专用)
(已下线)高三数学开学摸底考 01(上海专用)河南省叶县高级中学等2校2022-2023学年高三下学期2月模拟考试(一)数学(理科)试题河南省2022-2023学年高三下学期2月模拟考试(一)文科数学试题河南省叶县高级中学等2校2023届高三2月模拟(一)数学(文)试题(已下线)专题4 解析几何与不等式(已下线)重难点突破10 圆锥曲线中的向量问题(五大题型)
名校
解题方法
4 . 已知椭圆
,
是其左、右焦点,
是其左、右顶点,过
的直线
交椭圆于
两点,且点
在
轴上方,
为坐标原点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/19/ac35d7ef-1d22-4a8a-8f0f-d99beda50b13.png?resizew=187)
(1)若
轴,求线段
的长;
(2)若
的中点为
,且点
在以
为直径的圆上,求点
的坐标;
(3)若
,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69daca955a565fa537347dd0d93783f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/19/ac35d7ef-1d22-4a8a-8f0f-d99beda50b13.png?resizew=187)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/165a501b2e6a3acc46212e59a166c053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dc526324e78e4d9226d1b537f27845a.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/e3fa554b8b22872472d5467b8c528e62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0d0ac3d02682cdd4b4aaec0c19f4074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
5 . 已知椭圆
的左、右焦点分别为
,过点
作直线
(与
轴不重合)交
于
两点,且当
为
的上顶点时,
的周长为8,面积为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb5577e464a02b38365a7d963642ad6.png)
(1)求
的方程;
(2)若
是
的右顶点,设直线
的斜率分别为
,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/322a98c752d29b5721f17cb269564b51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/656690e5d6fe1b44a4983086229f34ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb5577e464a02b38365a7d963642ad6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](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/9e9913c4712821819af99d54b3dcfd19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/667cb59b1d1cb18b48d881b154013650.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e0f3d01ffbe8e92705998320ddf2f44.png)
您最近一年使用:0次
2023-01-16更新
|
1933次组卷
|
7卷引用:山东省实验中学2023届高三下学期开学适应性训练数学试题
解题方法
6 . 已知椭圆
的右焦点为F,过F作一条直线交C于R,S两点,线段RS长度的最小值为3,C的离心率为
.
(1)求C的方程;
(2)不过C的左顶点A的直线l与C相交于P,Q两点,且直线AP与AQ的斜率之积恰好等于
.试问直线l是否过定点?若过定点,求出该定点的坐标;若不过定点,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
(1)求C的方程;
(2)不过C的左顶点A的直线l与C相交于P,Q两点,且直线AP与AQ的斜率之积恰好等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
您最近一年使用:0次
2023-01-16更新
|
760次组卷
|
2卷引用:江西省宜春市丰城第九中学2023届高三下学期重点班开学质量检测数学(理)试题
名校
7 . 已知椭圆
的右顶点
,P为椭圆C上的动点,且点P不在x轴上,O是坐标原点,
面积的最大值为1.
(1)求椭圆C的方程及离心率;
(2)过点
的直线
与椭圆C交于另一点Q,直线
分别与y轴相交于点E,F.当
时,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d295a4cc3a58f9f38ee98337313c81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b4dcc093218443f71a046b6df94bbe.png)
(1)求椭圆C的方程及离心率;
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da77acb6d916840f572717ddfec88d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35d58f9019097bd05037aefd5c322916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5671fb25040a712a49e8c8148d67d300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/601fdaa86a1ecc821be53f7e50715bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35d58f9019097bd05037aefd5c322916.png)
您最近一年使用:0次
2023-01-06更新
|
1015次组卷
|
4卷引用:北京市海淀区北京一零一中2023-2024学年高三下学期统考四(开学考)数学试题
8 . 已知椭圆
的左、右焦点分别为
,
,上顶点为A,钝角三角形
的面积为
,斜率为
的直线
交椭圆C于P,Q两点.当直线
经过
,A两点时,点
到直线
的距离为
.
(1)求椭圆C的标准方程;
(2)设O为坐标原点,当直线
的纵截距不为零时,试问是否存在实数k,使得
为定值?若存在,求出此时
面积的最大值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.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/0530e3288e75edc196427ebc1448f201.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
(1)求椭圆C的标准方程;
(2)设O为坐标原点,当直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c6e0b5749df83767da4840b6f7fb1a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1f0417d8269f01d8e0bc1a8756e2ac.png)
您最近一年使用:0次
2022-12-27更新
|
505次组卷
|
3卷引用:江苏省镇江市句容碧桂园学校2022-2023学年高三下学期期初模拟数学试题
江苏省镇江市句容碧桂园学校2022-2023学年高三下学期期初模拟数学试题河南省湘豫名校联考2022-2023学年高三上学期12月期末摸底考试数学(理科)试题 (已下线)江苏省七市2022届高三下学期第二次调研考试数学试题变式题17-22
名校
解题方法
9 . 已知椭圆
:
的长轴长为
,离心率为
,斜率为
的直线
与椭圆
有两个不同的交点A,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求椭圆
的方程;
(2)若直线
的方程为:
,椭圆上点
关于直线
的对称点
(与
不重合)在椭圆
上,求
的值;
(3)设
,直线
与椭圆
的另一个交点为
,直线
与椭圆
的另一个交点为
,若点
,
和点
三点共线,求
的值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd54b9df3402ad91e2d34c40efe0c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1174142f3bba761585b6bc2653009b36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aeabebd5bd9968bf5604ae1243476b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258b761f7186572cbc5e84202498e300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.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/36a1b09c653185842513e24ebba60bb3.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/328aaba77106396d4ca644c8b7a352e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/5a94b5cff078087522057ecfa50062b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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6卷引用:上海市部分学校2024届高三上学期开学暑假作业检测数学试题
上海市部分学校2024届高三上学期开学暑假作业检测数学试题上海市松江区2023届高考一模数学试题(已下线)重难点突破10 圆锥曲线中的向量问题(五大题型)湖北省新高考联考协作体2022-2023学年高二上学期期末模拟数学试题(已下线)期末押题预测卷01(范围:选择性必修第一册、数列)-【单元测试】2022-2023学年高二数学分层训练AB卷(人教A版2019)上海市格致中学2022-2023学年高二下学期期中数学试题
名校
解题方法
10 . 已知椭圆C:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
的右焦点为F,过点F作一条直线交C于R,S两点,线段RS长度的最小值为
,C的离心率为
.
(1)求C的标准方程;
(2)斜率不为0的直线l与C相交于A,B两点,
,且总存在实数
,使得
,问:l是否过一定点?若过定点,求出该定点的坐标;若不过定点,试说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/434249d6640b0c1a712d215cf8b83d5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
(1)求C的标准方程;
(2)斜率不为0的直线l与C相交于A,B两点,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bacfc149ede71417fa599c21b5a84cb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e87088da41685cc8d433fbbe0e18d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438021741905f1406b2dad7c2f5855bf.png)
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6卷引用:江西省智慧上进2023届高三上学期入学摸底考试数学(理)试题
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