名校
解题方法
1 . 已知双曲线C:
的上、下焦点分别为F1,F2,点P在x轴上,线段PF1交C于Q点,△PQF2的内切圆与直线QF2相切于点M,则线段MQ的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acca1c00ee33a8d7aabf1d626541259e.png)
A.1 | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
2022-06-10更新
|
521次组卷
|
6卷引用:湖南省衡阳市2022届高三下学期三模数学试题
湖南省衡阳市2022届高三下学期三模数学试题吉林省吉林市第一中学2021-2022学年高二6月月考数学试题(理科创新班)(已下线)第16讲 双曲线-【暑假自学课】2022年新高二数学暑假精品课(人教版2019必修第二册+选择性必修第一册)(已下线)专题56:双曲线-2023届高考数学一轮复习精讲精练(新高考专用)(已下线)第34练 双曲线(已下线)3.2.1 双曲线的标准方程(3)
名校
2 . 如图,
是圆
的直径,点
是圆
上异于
的点,直线
平面
,
分别是
,
的中点.
与平面
的交线为
,求证:直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
平面
;
(2)若
,点
是
的中点,求二面角
的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5f1897a7e856b42f8cee0f286ad913d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c0bfeadcf17b2a45896071f07a4a5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.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/895d6f710d5f67e1d4c7408d50d77281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02aae3ca1fa1075fa53664736707716e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d65cecaf8a3dc2953f4109c75a981e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35c171ec70d3220e84f5bd7bd391b0d8.png)
您最近一年使用:0次
2022-06-04更新
|
1447次组卷
|
7卷引用:湖南省衡阳市第八中学2024届高三下学期模拟预测数学试题
湖南省衡阳市第八中学2024届高三下学期模拟预测数学试题广东省深圳市光明区高级中学2022届高三模拟(一)数学试题(已下线)2022年全国新高考II卷数学试题变式题13-16题(已下线)2022年全国新高考II卷数学试题变式题20-22题广东省梅州市大埔县虎山中学2023届高三上学期第一次教学质量检测(8月)数学试题广东省普宁市华美实验学校2023届高三上学期第一次月考数学试题广东省东莞实验中学2023届高三上学期月考二数学试题
名校
解题方法
3 . 已知椭圆
的左、右焦点分别为
,
,过
的直线交椭圆于
,
两点,若
的最大值为10,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec92768b052f6ceb3efc112b7e48625.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/f5076289823db419f94e9c0c8f4aafd9.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/ec2fca5e61aba842aec1da566ee71a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-05-23更新
|
1400次组卷
|
3卷引用:湖南省衡阳市第八中学2024届高三下学期模拟预测数学试题
4 . 已知抛物线
:
的焦点是
,若过焦点
的直线与
相交于
,
两点,所得弦长
的最小值为2.
(1)求实数
的值;
(2)设
,
是抛物线
上不同于坐标原点
的两个不同的动点,且以线段
为直径的圆经过点
,作
,
为垂足,试探究是否存在定点
,使得
为定值,若存在,则求出该定点
的坐标及定值
,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45848d377cad2507fe6846d0882005e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/3f4dfec890cdfdda355e19463f3be813.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设
![](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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bf966a08ed9b4d48deeb2d2b7f24461.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
您最近一年使用:0次
2022-05-20更新
|
2678次组卷
|
5卷引用:湖南省衡阳市2022届高三下学期三模数学试题
湖南省衡阳市2022届高三下学期三模数学试题(已下线)第10讲 高考难点突破二:圆锥曲线的综合问题(定值问题) (精讲)(已下线)专题21 抛物线的焦点弦 微点1 抛物线的焦点弦常用结论及其应用(已下线)专题3.16 圆锥曲线中的定点、定值、定直线问题大题专项训练(30道)-2022-2023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)第07讲 拓展一:中点弦问题-【帮课堂】2023-2024学年高二数学同步学与练(人教A版2019选择性必修第一册)
5 . 在正四棱锥
中,
,
,
、
分别是
、
的中点,过直线
的平面
分别与侧棱
、
交于点
、
.
![](https://img.xkw.com/dksih/QBM/2022/5/18/2981967014617088/2983357268189184/STEM/ee591e3887684394b975a852b7ea7f70.png?resizew=158)
(1)求证:
;
(2)若
,求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c85aeab3aeaf4367b711da8cde2e8bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f4248e8021130ab60365e3d2e9a694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://img.xkw.com/dksih/QBM/2022/5/18/2981967014617088/2983357268189184/STEM/ee591e3887684394b975a852b7ea7f70.png?resizew=158)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07d7a3d7f32ce2b4baa1f9346dc7e3f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d903ae2247fbde358a61f47a988b7d29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f4248e8021130ab60365e3d2e9a694.png)
您最近一年使用:0次
名校
6 . 如图所示,在梯形ABCD中,
,
,四边形ACFE为矩形,且
平面ABCD,
.
![](https://img.xkw.com/dksih/QBM/2022/5/5/2973016492834816/2974529330372608/STEM/837b4fcbfecb4ae888b10f9d10c213b5.png?resizew=191)
(1)求证:
平面BCF;
(2)点M在线段EF上运动,当点M在什么位置时,平面MAB与平面FCB所成的锐二面角为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10df84d553a8826a7ce9bff4bf0d95b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b0382c28547d3834ca71f3f0677695.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac0b72906641ed13716cfbce50923282.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b72f9d26318f501db675074e0dd9356.png)
![](https://img.xkw.com/dksih/QBM/2022/5/5/2973016492834816/2974529330372608/STEM/837b4fcbfecb4ae888b10f9d10c213b5.png?resizew=191)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a5f445af1ae136773cb338920552ff2.png)
(2)点M在线段EF上运动,当点M在什么位置时,平面MAB与平面FCB所成的锐二面角为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
您最近一年使用:0次
2022-05-07更新
|
1238次组卷
|
3卷引用:湖南省衡阳市第八中学2024届高三上学期模拟数学试题
7 . 设椭圆
的左顶点为
,上顶点为
.已知椭圆的离心率为
.
(1)求椭圆的方程;
(2)设
为椭圆
上异于点
的两动点,若直线
的斜率之积为
.
①证明直线
恒过定点,并求出该点坐标;
②求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.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/0968f5bdc35f873a342db481e87e09df.png)
(1)求椭圆的方程;
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.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/d55f4956a366840d6f73ad8eb07c6229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602baac86c2b1668ecdfadc8a5948885.png)
①证明直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
②求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9763846b1131e1e3e2d741ad95d5bb0.png)
您最近一年使用:0次
2022-05-03更新
|
1254次组卷
|
6卷引用:湖南省衡阳市2022届高三下学期二模数学试题
湖南省衡阳市2022届高三下学期二模数学试题(已下线)2022年高考考前20天终极冲刺攻略(三)【理科数学】 (5月30日)(已下线)考点20 椭圆-2-(核心考点讲与练)-2023年高考数学一轮复习核心考点讲与练(新高考专用)(已下线)湖南省新高考教学教研联盟2023届高三下学期4月第二次联考数学试题变式题17-22(已下线)上海市华东师范大学第二附属中学2023届高三模拟冲刺(3)数学试题上海市杨浦高级中学2023-2024学年高二下学期3月月考数学试卷
名校
解题方法
8 . 如图,已知圆台
的下底面半径为2,上底面半径为1,母线与底面所成的角为
为母线,平面
平面
为
的中点.
![](https://img.xkw.com/dksih/QBM/2022/4/26/2966603934867456/2971240273485824/STEM/4ec3219b-03e8-43b5-89a8-1065b806c921.png?resizew=256)
(1)证明:平面
平面
;
(2)当点
为线段
的中点时,求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae0a4f38420bb9215dbc9c875b755838.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aad0fd1f6be95656b17ad937cb51c6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/550d549789c10796087d258cf1d1bde7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4ab35b3793bbd542738c481937772fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://img.xkw.com/dksih/QBM/2022/4/26/2966603934867456/2971240273485824/STEM/4ec3219b-03e8-43b5-89a8-1065b806c921.png?resizew=256)
(1)证明:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4080387bf118a3b382ede20ce8d60e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/945d27bb4d47e78d472186cb02314a8b.png)
(2)当点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bd9c299d7ed6e96cd09cae67d7bba41.png)
您最近一年使用:0次
2022-05-03更新
|
738次组卷
|
3卷引用:湖南省衡阳市2022届高三下学期二模数学试题
湖南省衡阳市2022届高三下学期二模数学试题(已下线)考点18 空间中的角度和距离问题-1-(核心考点讲与练)-2023年高考数学一轮复习核心考点讲与练(新高考专用)江苏省郑梁梅高级中学2022-2023学年高二下学期4月月考数学试题
名校
9 . 已知椭圆
与双曲线
有相同的焦点
,椭圆
的离心率为
,双曲线
的离心率为
,点
为椭圆
与双曲线
的第一象限的交点,且
,则
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8210484dd6815b5bebc7b22f1389cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d62166e3ab8b16f12c27082d437fdbd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7638c88f01d609d79947033ed4ff36a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33558881906c228c262ff8024dcfc4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33a99190a8fd29c36d5a002e3197cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db634c178cd7bffbd4cb886e3f2cca22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f949f8389814cd40b97435ec708de55c.png)
您最近一年使用:0次
2022-05-03更新
|
3883次组卷
|
9卷引用:湖南省衡阳市2022届高三下学期二模数学试题
湖南省衡阳市2022届高三下学期二模数学试题安徽省阜阳市临泉第一中学2021-2022学年高二下学期第三次月考数学试题(已下线)考点20 椭圆-2-(核心考点讲与练)-2023年高考数学一轮复习核心考点讲与练(新高考专用)(已下线)专题08 平面解析几何(文理)(已下线)专题5 求离心率运算(提升版)(已下线)专题17 椭圆与双曲线共焦点问题 微点4 椭圆与双曲线共焦点综合训练江苏省宿迁市沭阳如东中学2022-2023学年高二上学期期末冲刺卷数学(B)重庆市2023届高三下学期第四次联考数学试题贵州省贵阳清镇北大培文学校2022-2023学年高二上学期期中考试数学试题
10 . 圆锥曲线的光学性质:从双曲线的一个焦点发出的光线,经双曲线反射后,反射光线的反向延长线过双曲线的另一个焦点.由此可得,过双曲线上任意一点的切线,平分该点与两焦点连线的夹角.请解决下面问题:已知
、
分别是双曲线
的左、右焦点,点
为
在第一象限上的点,点
在
延长线上,点
的坐标为
,且
为
的平分线,则下列正确的是( )
![](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/9407dd040f0fc6216e18f9b28bc45d59.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da01a3abe1c9dc4e6283afa0dc1a0d39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dda579b4c36ec29ebb29b0a70e22c54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
A.![]() |
B.![]() |
C.点![]() ![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2022-05-03更新
|
2111次组卷
|
6卷引用:湖南省衡阳市2022届高三下学期二模数学试题
湖南省衡阳市2022届高三下学期二模数学试题(已下线)考点19 直线和圆的方程-1-(核心考点讲与练)-2023年高考数学一轮复习核心考点讲与练(新高考专用)(已下线)专题25 圆锥曲线的光学性质及其应用 微点2 双曲线的光学性质及其应用(已下线)专题43 圆锥曲线中的仿射变换、非对称韦达、光学性质问题-2黑龙江省大庆市大庆铁人中学2022-2023学年高三上学期期末数学试题重庆市2023届高三五月第二次联考数学试题