名校
1 . 已知椭圆C:
的离心率为
,且经过点
,直线l与椭圆C有两个不同的交点A,B,且直线PA交y轴于M,直线PB交y轴于N.
(1)求椭圆C的方程;
(2)设O为原点,若
,求证:直线l经过定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4754fbe523ca63eba3810a3f88f37df3.png)
(1)求椭圆C的方程;
(2)设O为原点,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab760f42892e987055c09495bd014554.png)
您最近一年使用:0次
2020-12-28更新
|
360次组卷
|
2卷引用:江苏省常州市前黄高级中学、溧阳中学2020-2021学年高三上学期期末联考数学试题
2 . 已知点
是抛物线
的准线上任意一点,过点
作抛物线
的两条切线
、
,其中
、
为切点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/21/ca05a90d-c00d-4e55-9e4c-798269791a14.png?resizew=231)
(1)证明:直线
过定点,并求出定点的坐标;
(2)若直线
交椭圆
于
、
两点,
、
分别是
、
的面积,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac8a3bffe545af2299cf999d44767206.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/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/21/ca05a90d-c00d-4e55-9e4c-798269791a14.png?resizew=231)
(1)证明:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d323869f1ee79f8d629fe70d72c538fb.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/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/177678001b2ccde1db8f57fa5e017002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/235f0a6fb218d28383e6f27f2df1f50f.png)
您最近一年使用:0次
2020-07-26更新
|
3209次组卷
|
15卷引用:江苏省镇江市扬中市第二高级中学2022-2023学年高三上学期期末考前热身数学试题
江苏省镇江市扬中市第二高级中学2022-2023学年高三上学期期末考前热身数学试题江苏省南通市2020-2021学年高三上学期期初调研数学试题江苏省南通如皋、盐城射阳2020-2021学年高三上学期期初联考数学试题江苏省南通市2020-2021学年高三上学期9月开学考试数学试题江苏省南京市第二十九中学2020-2021学年高二上学期期末数学试题浙江省杭州市第二中学2020届高三下学期考前热身考试(最后一卷)数学试题江苏省南京市2020-2021学年高二上学期期中模拟数学试题(已下线)重难点5 解析几何-2021年高考数学【热点·重点·难点】专练(山东专用)(已下线)黄金卷15-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(新高考专用)(已下线)【新东方】【2021.4.27】【宁波】【高一上】【高中数学】【00118】(已下线)【新东方】【2021.5.25】【NB】【高二上】【高中数学】【NB00086】重庆市第一中2021届高三高考数学押题卷试题(四)陕西省西安市长安区第一中学2022届高三下学期第五次教学质量检测理科数学试题(已下线)专题35 双切线问题的探究-2广东省揭阳市普宁国贤学校2023届高三下学期3月连考3数学试题
名校
解题方法
3 . 已知椭圆
的右焦点为F,P是椭圆C上一点,
轴,
.
(1)求椭圆C的标准方程;
(2)若直线l与椭圆C交于A、B两点,线段AB的中点为M,O为坐标原点,且
,求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62878dd8eaf1db7c936df6ce83406f9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b1da9046b4cb82135a4a1eaa528c53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36658f5381a41d16e1b88b8dfd1a2113.png)
(1)求椭圆C的标准方程;
(2)若直线l与椭圆C交于A、B两点,线段AB的中点为M,O为坐标原点,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643a65229468c4c4863835e8f020f862.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
您最近一年使用:0次
2020-11-02更新
|
783次组卷
|
20卷引用:江苏省南通市如东县2020-2021学年高三上学期期末数学试题
江苏省南通市如东县2020-2021学年高三上学期期末数学试题2020届山东省临沂市费县高三上学期期末数学试题2020届江苏省南京市中华中学高三下学期阶段考试数学试题宁夏回族自治区银川市兴庆区银川一中2019-2020学年高三第五次月考数学(理)试题吉林省通钢一中、集安一中、梅河口五中等联谊校2019-2020学年高三下学期第五次月考数学(理)试题(已下线)提升套餐练10-【新题型】2020年新高考数学多选题与热点解答题组合练山东省济南外国语学校2020-2021学年高三10月月考数学试题江苏省泰州高级中学、南通市如东高级中学2020-2021学年高二上学期11月联考数学试题江苏省南通市如东高级中学、泰州高级中学2020-2021学年高二上学期11月联考数学试题(已下线)思想02 分类与整合思想 第三篇 思想方法篇(讲)-2021年高考数学二轮复习讲练测 (浙江专用)(已下线)仿真系列卷(03) - 决胜2021高考数学仿真系列卷(江苏等八省新高考地区专用)(已下线)二轮拔高卷05-【赢在高考·黄金20卷】备战2022年高考数学(理)模拟卷(全国卷专用)重庆沙坪坝区重庆市第一中学2020届高三下学期4月月考文科数学试题江苏省苏州市西交苏州附中(纳米班)2023-2024学年高二上学期12月月考数学试题河南省开封市五县联考2019-2020学年高二上学期期中数学(理)试题辽宁省朝阳市2019-2020学年高二上学期第三次联考数学试题河北省邯郸市六校(大名县、磁县等六县一中)2019-2020学年高二上学期期中考试数学试题河南省林州市第一中学2019-2020学年高二上学期期中数学试题广东省思越名校2020-2021学年高二上学期12月联考数学试题重庆市实验中学校2020-2021学年高二上学期第二阶段考试数学试题
名校
解题方法
4 . 已知
,
分别是椭圆![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a5bbb709522dba9425a6b45ee671298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
的左、右焦点,其焦距为
,过
的直线与
交于
,
两点,且
的周长是
.
(1)求
的方程;
(2)若
是
上的动点,从点
(
是坐标系原点)向圆
作两条切线,分别交
于
,
两点.已知直线
,
的斜率存在,并分别记为
,
.
(ⅰ)求证:
为定值;
(ⅱ)试问
是否为定值?若是,求出该值;若不是,请说明理由.
![](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/9a5bbb709522dba9425a6b45ee671298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f82eb4ba631d0f50d848aa6e576b379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.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/e5eb2485f90dbfd0dfd6e7d179a856f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/354ec8391bdd39377804ee4dab1d8f1c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3511cdc6a9b56bc1d9415d3d94ef0f67.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6aec590da96a5469fc2fd6cef6164f2.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/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
(ⅰ)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4757181824e15e0f21e5bdd55448783.png)
(ⅱ)试问
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f6c5fd93aed88bec58002a20ea2e90.png)
您最近一年使用:0次
2020-06-05更新
|
826次组卷
|
3卷引用:江苏省扬中市第二高级中学2022届高三上学期期末考前热身数学试题
解题方法
5 . 已知椭圆
过点
,且离心率
.
(1)求椭圆
的方程;
(2)设
,
是椭圆
上异于点
的任意两点,直线
,
,
的斜率分别为
,
,
,且
,试问当
时,直线
是否恒过一定点?若是,求出该定点的坐标;若不是,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e54822a1c8cd1ad8c5b84e1c33ed9bfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/075ba8c6fb5ef7288cd3fed425c8e69e.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.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/f0a532e15e232cb4b99a8d4d07c89575.png)
![](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/46b728c0e69820cdcd839e67ffdb1014.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcee515167665815fa89f72b226549fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2020-04-23更新
|
268次组卷
|
2卷引用:江苏省南京市田家炳中学2020-2021学年高三上学期期末模拟数学试题
6 . 已知椭圆![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d72a07a4e5acfc140a3cea1f26b951.png)
的左右焦点分别为
,焦距为4,且椭圆过点
,过点
且不平行于坐标轴的直线
交椭圆与
两点,点
关于
轴的对称点为
,直线
交
轴于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/22/b6f951e5-4e11-4d01-849a-1cfaf3b4d238.png?resizew=237)
(1)求
的周长;
(2)求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d72a07a4e5acfc140a3cea1f26b951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f82eb4ba631d0f50d848aa6e576b379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c382681e1d7774c7c13ae5286d8377.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/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/902f97913e1af1e6c793f7edfe6b2114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/22/b6f951e5-4e11-4d01-849a-1cfaf3b4d238.png?resizew=237)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36f744ab198210340a54adb2ae4a6b9b.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f6ccdef476518811b4dd31ada00d95c.png)
您最近一年使用:0次
2020-03-04更新
|
919次组卷
|
6卷引用:2020届江苏省无锡市高三上学期期末数学试题
7 . 在平面直角坐标系
中,已知椭圆
的右顶点为
,过点
作直线
与圆
相切,与椭圆
交于另一点
,与右准线交于点
.设直线
的斜率为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/e647ba24-79b1-47d3-a954-0e9b757766fe.png?resizew=183)
(1)用
表示椭圆
的离心率;
(2)若
,求椭圆
的离心率.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7b4bcb812c997db47214cb52c905f99.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/e647ba24-79b1-47d3-a954-0e9b757766fe.png?resizew=183)
(1)用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0fb02846c1f030d0a4a7415a4aa788.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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2020-01-31更新
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506次组卷
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2卷引用:2020届江苏省徐州市高三上学期第一次质量抽测数学试题
8 . 已知双曲线C:
-
=1(a>0,b>0)与椭圆
+
=1的焦点重合,离心率互为倒数,设F1、F2分别为双曲线C的左、右焦点,P为右支上任意一点,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7355be4fcbc3130a5951364a3be76d6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5268413295580cfda0755ab458b36b64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cfd65b37091a2ed21b8d0fba41c8ea2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff704aac6af294e755688d66ca0efe41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d443bbd3bcac7684670d5822bcff93e.png)
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2020-01-18更新
|
1242次组卷
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6卷引用:江苏省无锡市2018届高三第一学期期末检测数学试卷
江苏省无锡市2018届高三第一学期期末检测数学试卷(已下线)专题12 圆锥曲线的综合应用-《巅峰冲刺2020年高考之二轮专项提升》(江苏)江苏省南通市如皋市第一中学2020-2021学年高二上学期9月调研数学试题辽宁省沈阳市东北育才学校2023届高三高考适应性测试(二)数学试题天津市南开区崇化中学2019-2020学年高二上学期期中数学试题(已下线)第2章 圆锥曲线 单元综合检测(难点)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
名校
9 . 在平面直角坐标系xOy中,若直线
上存在一点P,圆x2+(y-1)2=1上存在一点Q,满足
,则实数k的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d095519bc3933e6a157e7457959bbba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65e17777b2168e7a0337c9b3095e5d8d.png)
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2020-01-18更新
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6卷引用:南京市、盐城市2018届高三年级第一次模拟考试数学(理)试题
南京市、盐城市2018届高三年级第一次模拟考试数学(理)试题(已下线)《2018届优等生百日闯关系列》【江苏版】专题一 第五关 以圆或隐圆为背景的填空题(已下线)专题10 直线与圆的应用-《巅峰冲刺2020年高考之二轮专项提升》(江苏)(已下线)2017-2018学年度下学期高一数学期末备考总动员C卷(已下线)第06讲 向量坐标表示与运算+向量平行的坐标表示-【帮课堂】2021-2022学年高一数学同步精品讲义(苏教版2019必修第二册)四川省泸州市泸县第五中学2023-2024学年高二上学期12月月考数学试题
名校
10 . 在平面直角坐标系
中,椭圆
:
的离心率为
,左、右顶点分别为
、
,线段
的长为4.点
在椭圆
上且位于第一象限,过点
,
分别作
,
,直线
,
交于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/3/0eb58f6d-d002-42c5-b828-5e0d0e2cefc1.png?resizew=184)
(1)若点
的横坐标为-1,求点
的坐标;
(2)直线
与椭圆
的另一交点为
,且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.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/4ac95fa75e79c870386c9622ce53babe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54638d5d40b56960b252f86b81eb6547.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/3/0eb58f6d-d002-42c5-b828-5e0d0e2cefc1.png?resizew=184)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcd41bad1b506a6f20ea94e41ec4527a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2019-03-08更新
|
966次组卷
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3卷引用:【市级联考】江苏省扬州市2019届高三第一学期期末检测数学试题