1 . 如图,已知椭圆
的离心率为
,且过点
.
![](https://img.xkw.com/dksih/QBM/2021/3/2/2669448701665280/2671363543597056/STEM/a7abb234-c621-4bce-82b6-84f96b7d845a.png)
(1)求椭圆
的标准方程;
(2)过左焦点
且斜率为正的直线
与椭圆
交于
、
两点,过点
、
分别作与直线
垂直的直线,交
轴于
、
两点,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef233ad3db01fa3ce9ee94eaad8e64e.png)
![](https://img.xkw.com/dksih/QBM/2021/3/2/2669448701665280/2671363543597056/STEM/a7abb234-c621-4bce-82b6-84f96b7d845a.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过左焦点
![](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/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/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/81dea63b8ce3e51adf66cf7b9982a248.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/813d09b4c2e42f32377a45a0ec8b071a.png)
您最近一年使用:0次
20-21高三下·河南·开学考试
名校
解题方法
2 . 已知
,
为椭圆
:
的左、右顶点,
是椭圆
上一点(异于
,
),满足
,且
.斜率为
的直线
交椭圆
于
,
两点,且
.
![](https://img.xkw.com/dksih/QBM/2021/2/21/2662707984818176/2662720268197888/STEM/4a7f4f67-024f-41f7-b4c7-db52220cc669.png?resizew=266)
(1)求椭圆
的方程及离心率;
(2)如图,设直线
:
与椭圆
交于
,
两点,求四边形
面积的最大值.
![](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/7dd54b9df3402ad91e2d34c40efe0c7a.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25906059ac577f4cd504240b1e665ac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08ce80e91fdf435a8e3ec05be990e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.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/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ad1447cbaf2eb53f06530e0941abef1.png)
![](https://img.xkw.com/dksih/QBM/2021/2/21/2662707984818176/2662720268197888/STEM/4a7f4f67-024f-41f7-b4c7-db52220cc669.png?resizew=266)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)如图,设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54479885d4ab2f717d2e97718da04b43.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/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ebc26aaf41c3f55d2408f13e08e09a2.png)
您最近一年使用:0次
2021-02-21更新
|
125次组卷
|
4卷引用:河南省部分学校2020-2021学年高三下学期开学检测数学(文科)试题
(已下线)河南省部分学校2020-2021学年高三下学期开学检测数学(文科)试题福建省上杭县第一中学2021届高三下期期初考试数学试题贵州省黔南州瓮安第二中学2020-2021学年高二下学期第一次月考数学(理)试题广东省佛山市顺德区2021届高三上学期第三次教学质量检测数学试题
名校
解题方法
3 . 已知椭圆
的左右焦点分别为
,
,其离心率为
,点
在椭圆E上.
(1)求椭圆E的标准方程;
(2)经过椭圆E的左焦点
作斜率之积为
的两条直线
,
,直线
交椭圆E于A,B,直线
交椭圆E于C,D,G,H分别是线段AB,CD的中点,求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e5578ca83f5bd5c285994061b9c015.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/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae8339ac52e677de1c4abd8da8b9d715.png)
(1)求椭圆E的标准方程;
(2)经过椭圆E的左焦点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4f626c194ee8f1c2058293fe68570a.png)
您最近一年使用:0次
2021-01-31更新
|
886次组卷
|
3卷引用:浙江省湖州市德清县第三中学2020-2021学年高二下学期返校考试数学试题
浙江省湖州市德清县第三中学2020-2021学年高二下学期返校考试数学试题浙江省嘉兴市2020-2021学年高二上学期期末数学试题(已下线)专题10 圆锥曲线的方程的典型题(二)-【尖子生专用】2021-2022学年高二数学考点培优训练(人教A版2019选择性必修第一册)
名校
解题方法
4 . 椭圆
的离心率为
,焦距为
.
(1)求椭圆
的标准方程;
(2)设
是椭圆
上的动点,过原点
作圆
的两条斜率存在的切线分别与椭圆
交于点
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a200ca2c4af794f4d1c6a5443830b5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1174142f3bba761585b6bc2653009b36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/599f8c29e41a6f12a56ce3832b3cc617.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b513d3bd28743002358c0e0f96c8b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8a99d2c4a23825f62aadcc40822b5eb.png)
您最近一年使用:0次
2021-01-29更新
|
1074次组卷
|
5卷引用:浙江省台州市路桥中学2020-2021学年高二下学期返校考数学试题
浙江省台州市路桥中学2020-2021学年高二下学期返校考数学试题浙江省杭州市七县市2020-2021学年高二上学期期末数学试题(已下线)【新东方】高中数学20210304-007(已下线)【新东方】高中数学20210429—005【2020】【高二上】(已下线)专题35 双切线问题的探究-2
5 . 在平面直角坐标系xOy中,已知椭圆
的离心率为
且过定点
.
![](https://img.xkw.com/dksih/QBM/2021/1/20/2640032113418240/2641451536785408/STEM/1fd9c238ccf84d9b947b8e16a92a9883.png?resizew=228)
(1)求椭圆C的方程;
(2)设平行于OD的直线l与椭圆C交于A,B两点(如图所示).
①线段AB的长度是否有最大值?并说明理由;
②若直线DA,DB与x轴分别交于M,N两点,记M,N的横坐标为m,n,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1174142f3bba761585b6bc2653009b36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a6beccbfc7a0faf56877bd83454c2d0.png)
![](https://img.xkw.com/dksih/QBM/2021/1/20/2640032113418240/2641451536785408/STEM/1fd9c238ccf84d9b947b8e16a92a9883.png?resizew=228)
(1)求椭圆C的方程;
(2)设平行于OD的直线l与椭圆C交于A,B两点(如图所示).
①线段AB的长度是否有最大值?并说明理由;
②若直线DA,DB与x轴分别交于M,N两点,记M,N的横坐标为m,n,求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
您最近一年使用:0次
2021-01-22更新
|
615次组卷
|
2卷引用:江苏省南京市2020-2021学年高二下学期期初数学试题
6 . 已知直线
与椭圆
交于A,B两个不同的点,点M为AB中点,点O为坐标原点.且椭圆C的离心率为
,长轴长为4.
(1)求椭圆C的标准方程;
(2)若OA,OB的斜率分别为
,
,
,求证:
为定值;
(3)已知点
,当
的面积S最大时,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc5bd66dd6d5e09ff0893a938aed56e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
(1)求椭圆C的标准方程;
(2)若OA,OB的斜率分别为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff921b08b3f7d7b3c53c14c9ccd3b756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4757181824e15e0f21e5bdd55448783.png)
(3)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/507d0b3e7b1768a484756db7e71fc039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297bc912cb09546db07e4fb6be67af40.png)
您最近一年使用:0次
2021-01-21更新
|
622次组卷
|
2卷引用:安徽省六安市新安中学2020-2021学年高二下学期入学考试数学(理)试题
名校
解题方法
7 . 已知椭圆
的离心率为
,且过点
,右顶点为
.
(1)求椭圆
的标准方程;
(2)过点
作两条直线分别交椭圆于点
,
满足直线
,
的斜率之和为
,求点
到直线
距离的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1e95fb519f59c46f40e4ab44660073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50b3ae183997b707d16eb4e7f6712fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
您最近一年使用:0次
2021-01-18更新
|
911次组卷
|
8卷引用:江苏省镇江市扬中市第二高级中学2021届高三下学期期初开学考试数学试题
江苏省镇江市扬中市第二高级中学2021届高三下学期期初开学考试数学试题江苏省常州市四校联考2020-2021学年高三上学期期末数学试题(已下线)专题24 椭圆(解答题)-2021年高考数学(文)二轮复习热点题型精选精练(已下线)专题26 椭圆(解答题)-2021年高考数学(理)二轮复习热点题型精选精练(已下线)专题25 椭圆(解答题)-2021年高考数学二轮复习热点题型精选精练(新高考地区专用)(已下线)数学-2021年高考考前20天终极冲刺攻略(三)(新高考地区专用)【学科网名师堂】 (5月30日)(已下线)数学-2021年高考考前20天终极冲刺攻略(二)(新高考地区专用)【学科网名师堂】 (5月28日)江苏省盐城中学2021届高三下学期一模模拟练习一数学试题
8 . 设实数
,椭圆D:
的右焦点为F,过F且斜率为k的直线交D于P、Q两点,若线段PQ的中为N,点O是坐标原点,直线ON交直线
于点M.
![](https://img.xkw.com/dksih/QBM/2021/9/6/2802454599409664/2809105175560192/STEM/7a7710a8-5cdd-4cb2-bd4d-0cb109596906.png?resizew=213)
(1)若点P的横坐标为1,求点Q的横坐标;
(2)求证:
;
(3)求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc2518c64be54c16908f868034d8fa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55aa0a20848c37c1892c567b2315e04.png)
![](https://img.xkw.com/dksih/QBM/2021/9/6/2802454599409664/2809105175560192/STEM/7a7710a8-5cdd-4cb2-bd4d-0cb109596906.png?resizew=213)
(1)若点P的横坐标为1,求点Q的横坐标;
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ec1117e5c1435d4754da2114940d1d.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88326e3686b1bf8fb57d6e6d745a69ca.png)
您最近一年使用:0次
2021-09-16更新
|
993次组卷
|
3卷引用:上海市建平中学2022届高三上学期9月开学考试数学试题
名校
解题方法
9 . 在平面直角坐标系
中,椭圆
经过点
,焦距为4.经过椭圆
的左焦点
的直线
与椭圆
相交于
、
两点.
(1)求椭圆
的方程;
(2)当直线
经过椭圆
的上顶点时,求
的面积;
(3)若经过点
作
的垂线,并与直线
相交于点
.当
最大时,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a200ca2c4af794f4d1c6a5443830b5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d378e1e25259969bdd0874afbb3e532.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/0f85fca60a11e1af2bf50138d0e3fe62.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/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)当直线
![](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/866b81a8384cce4f24867baca2e6820c.png)
(3)若经过点
![](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/e55aa0a20848c37c1892c567b2315e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb686e4f5e3938575bc547e849d5513f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2020-12-28更新
|
298次组卷
|
4卷引用:江苏省南京市中华中学2021-2022学年高三上学期暑期学情调研数学试题
10 . 如图,已知椭圆
:
,抛物线
:
,过椭圆
的左顶点
的直线
,交抛物线
于
,
两点,且
.
![](https://img.xkw.com/dksih/QBM/2020/12/13/2613504101515264/2615348639899648/STEM/b39564c2-237c-4d41-9773-8b8e448438aa.png)
(1)求证:点
在定直线上;
(2)若直线
过点
,交椭圆
于
,
两点,交
轴于点
,且
,当
的面积最大时,求抛物线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82e7d9f4f7ace849e09e9adcb786b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7089148c36cb3c39af71de653756396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.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/12c0b516266413662ecd099e09f9f38f.png)
![](https://img.xkw.com/dksih/QBM/2020/12/13/2613504101515264/2615348639899648/STEM/b39564c2-237c-4d41-9773-8b8e448438aa.png)
(1)求证:点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e5956e2784f470402bf8abdf1362946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38d0469336f71edd52dc9148c67db052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
您最近一年使用:0次
2020-12-16更新
|
226次组卷
|
2卷引用:山东济南市历城第二中学2020-2021学年高二下学期开学考试数学试题