1 . 已知抛物线
的焦点为
,点
为抛物线
上一点,点
到
的距离比点
到
轴的距离大1.过点
作抛物线
的切线,设其斜率为
.
(1)求抛物线
的方程;
(2)直线
与抛物线
相交于不同的两点
,
(异于点
),若直线
与直线
的斜率互为相反数,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ea1be9b9b6bb12afa7e1ce703d1603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/6ed1e9cdd5a82f29ec89b2c53b4fa6f8.png)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f24e616b5a35ff372c78c1472f156ab.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2588e78682c2816a8d0fd6d1aa21e7.png)
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2021-05-05更新
|
951次组卷
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11卷引用:吉林内蒙古金太阳2021届高三联考试卷理科数学试题
吉林内蒙古金太阳2021届高三联考试卷理科数学试题内蒙古呼伦贝尔市2021届高三 二模文科数学试题四川省资阳市2021届高三高考适应性考试数学(文)试题四川省资阳市2021届高三高考适应性考试数学(理)试题内蒙古呼伦贝尔市2021届高三二模理科数学试题内蒙古锡林郭勒盟全盟2021届高三第二次模拟考试数学(理科)试题内蒙古锡林郭勒盟全盟2021届高三第二次模拟考试数学(文科)试题山西省晋城市高平一中、阳城一中、高平一中实验学校2020-2021学年高二下学期期中联考数学(文)试题山西省晋城市高平一中、阳城一中、高平一中实验学校2020-2021学年高二下学期期中联考数学(理)试题(已下线)专题16 圆锥曲线中综合问题-2022年高考数学毕业班二轮热点题型归纳与变式演练(新高考专用)(已下线)热点12 圆锥曲线中综合问题-2022年高考数学【热点·重点·难点】专练(全国通用)
名校
解题方法
2 . 已知圆
过点
,且与直线
相切.
(1)求圆心
的轨迹
的方程;
(2)过点
作直线
交轨迹
于
、
两点,点
关于
轴的对称点为
.问
是否经过定点,若经过定点,求出定点坐标;若不经过,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
(1)求圆心
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d56ab70e602f2e2e291df643ab209162.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e663220a66eff19da6a71e46b397db2e.png)
您最近一年使用:0次
2022-03-10更新
|
536次组卷
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3卷引用:吉林省长春市普通高中2022届高三质量监测(二)文科数学试题
吉林省长春市普通高中2022届高三质量监测(二)文科数学试题吉林省长春市东北师大附中、黑龙江省大庆实验中学2022届高三模拟模拟联合考试文科数学试题(已下线)专题28 圆锥曲线中的定值定点问题- 2022届高考数学一模试题分类汇编(新高考卷)
3 . 已知抛物线
上的点
到焦点
的距离为
.
(1)求抛物线
的方程;
(2)点
在抛物线上,直线
与抛物线交于
两点(第一象限),过点
作
轴的垂线交于点
,直线
与直线
、
分别交于点
(
为坐标原点),且
,证明:直线
过定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b01c57952e2e5a6cff630d4d77fefe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c18c261201283d56c071c1c8133dc20d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77397fbf8224ec0ae05cdf385839f70c.png)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da65eb3ef54e3787fde5820953af511c.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/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826c728050e3378921442ace20269ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be99fa94a1f3e4964fcc13a14fab9ba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ad4d3b17d04091d6258426f7c42e80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2024-01-26更新
|
217次组卷
|
2卷引用:吉林省长春市第二实验中学2023-2024学年高二下学期开学测试数学试题
名校
解题方法
4 . 如图,已知抛物线
经过点
,
是抛物线的焦点,以
为始边,
为终边的角
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/7d0a1c6c-9c81-4a7f-9212-50abd5c02dc2.png?resizew=118)
(1)求抛物线的标准方程;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3764ba3aa0a241787f4661026bb14053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c88fb6041c52d47c495cb4be352708.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfbd44d7c90a27479a52fd670df005cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2273ae1ee99cec9c1304323bc9ebf75f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bac87db382874f77ec5720a8023f9dd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/7d0a1c6c-9c81-4a7f-9212-50abd5c02dc2.png?resizew=118)
(1)求抛物线的标准方程;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faac098e58968e51ce2aa41a3eb38d95.png)
您最近一年使用:0次
名校
解题方法
5 . 已知圆
过点
,且与直线
相切.
(1)求圆心
的轨迹
的方程;
(2)
为轨迹
上的动点,
为直线
上的动点,求
的最小值;
(3)过点
作直线
交轨迹
于
、
两点,点
关于
轴的对称点为
.问
是否经过定点,若经过定点,求出定点坐标;若不经过,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef00713e73b8357cc7900144f5505bc6.png)
(1)求圆心
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfab8f6aaf05b1db2db85b60362f3047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/437a11c041bf4eec9b7513bd2c0284aa.png)
(3)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bacfc149ede71417fa599c21b5a84cb8.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b10100be43f77a13fa0ccd1c1d72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/932c1e7b8e4167bda4c7b2b9123fac0c.png)
您最近一年使用:0次
2022-12-30更新
|
476次组卷
|
3卷引用:吉林省长春市十一高中2022-2023学年高二上学期第三学程考试数学试题
名校
6 . 已知动圆C过定点F(2,0),且与直线x=-2相切,圆心C的轨迹为E,
(1)求圆心C的轨迹E的方程;
(2)若直线l交E与P,Q两点,且线段PQ的中心点坐标(1,1),求|PQ|.
(1)求圆心C的轨迹E的方程;
(2)若直线l交E与P,Q两点,且线段PQ的中心点坐标(1,1),求|PQ|.
您最近一年使用:0次
2019-04-23更新
|
1246次组卷
|
13卷引用:【省级联考】吉林省高中学校2018-2019学年高二上学期期末考试数学(文)试题
【省级联考】吉林省高中学校2018-2019学年高二上学期期末考试数学(文)试题【校级联考】吉林省高中学校2018-2019学年高二上学期期末考试数学(理)试题吉林省四平市第一高级中学2019-2020学年高二上学期第三次月考数学(理)试卷湖北省武汉市第二中学2018-2019学年上学期高二期中考试数学文科试题【市级联考】广东省云浮市2018-2019学年高二上期末考试理科数学试题【市级联考】河南省新乡市2018-2019学年高二上学期期末考试数学(理)试题【全国百强校】湖北省武汉市武汉二中2018-2019学年高二上学期期中考试数学(文科)湖南省娄底市2018-2019学年高二上学期期末考试数学(文)试题山东省淄博市部分学校2018-2019学年高二上学期期末考试数学试题甘肃省白银市靖远县2018-2019学年高二上学期期末数学文科试题山东省2018-2019学年高二下学期阶段检测(3月)联合考试数学试题河北省保定市第三中学2020-2021学年高二上学期12月月考数学试题青海省西宁市大通回族土族自治县2020-2021学年高二上学期期末联考数学(文)试题
名校
7 . 已知点
到点
的距离等于点
到直线
的距离,设点
的轨迹是曲线
.
(1)求曲线
的方程.
(2)过点
且斜率为1的直线
与曲线
交于两点
,求线段
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ba2238d6afe0187534155dd9ac48c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/122fa7155f6858a570e8dee2495822a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ba2238d6afe0187534155dd9ac48c6.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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2019-11-24更新
|
559次组卷
|
2卷引用:吉林省长春市德惠市九校2019-2020学年高二上学期期中数学(文)试题
名校
8 . 已知抛物线的对称轴为坐标轴,顶点为坐标原点,准线方程为
,直线
与抛物线相交于不同的
、
两点.
(1)求抛物线的标准方程;
(2)如果直线
过抛物线的焦点,求
的值;
(3)如果
,直线
是否过一定点,若过一定点,求出该定点;若不过一定点,试说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求抛物线的标准方程;
(2)如果直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/658aa70a197c830aa765f2f7ea4c86c5.png)
(3)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0126cc930c0161d9c9cb10d1d1fcee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2017-03-22更新
|
796次组卷
|
5卷引用:2017届吉林省长白山市高三第二次模拟考试数学(文)试卷
解题方法
9 . 已知两个动点
、
和一个定点
均在抛物线
上(
、
与
不重合). 设
为抛物线的焦点,
为其对称轴上一点,若
,且
、
、
成等差数列.
(Ⅰ)求
的坐标(可用
、
和
表示);
(Ⅱ)若
,
,
、
两点在抛物线
的准线上的射影分别为
、
,求四边形
面积的取值范围.
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/0300458f6fb84857859bc3a790b4f49b.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/3dddfa5dd0664b1c8d8a5c4a8f83c039.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/396d6a37d15147c2beab6105fec5787d.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/2cda872f30274efc9914966b993e887e.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/0300458f6fb84857859bc3a790b4f49b.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/3dddfa5dd0664b1c8d8a5c4a8f83c039.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/2138def6b2004662b1e1c96501272d64.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/7e441ddefd9e46469a916256418d46fd.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/7d6ef5a5a8de42afb84db83aeda20c34.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/f49c755e70944828bd900153ee38ea76.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/93d998d1d8f44329a27ac49f989005c7.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/2d68d8a78e1b441a87a40224fd458057.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/903f8c84b76648ce8b8c761499cb5bc7.png)
(Ⅰ)求
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/574d391d61264fc0ba3b7320f391061a.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/e0444c2149544e52aa222931cf01a895.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/e09d6aea446b41d0b41eb55ca5a10f99.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/aebbf2a880614e1ca53e0d3680c14fa2.png)
(Ⅱ)若
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/ad4658e5b434482b95adae35b7228b93.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/646d44cee8ed43969a2ff44a005cccb1.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/0300458f6fb84857859bc3a790b4f49b.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/3dddfa5dd0664b1c8d8a5c4a8f83c039.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/360dda5530634c6797bd14de0b4ebc72.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/c558721e1169459f9617aa3e36c9c033.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/33e77a1a52f2404cbc7c5ee874ab61d7.png)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572470528032768/1572470533816320/STEM/4f0801567ec04193b54c6209f7e33a66.png)
您最近一年使用:0次
12-13高三上·广东清远·阶段练习
名校
10 . 已知动圆
恒过点
,且与直线
:
相切.
(1)求动圆圆心
的轨迹
的方程;
(2)探究在曲线
上,是否存在异于原点的两点
,
,当
时,直线
恒过定点?若存在,求出该定点坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ba2238d6afe0187534155dd9ac48c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
(1)求动圆圆心
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)探究在曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6ff82ebdfad5e7de1c7487b0b817a7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a53e311ee0b5085e7e5a45c606daa5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7b8b0499988ee9f02f3c0ef389deb1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2016-12-12更新
|
778次组卷
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3卷引用:吉林省白城市洮北区第一中学2019-2020学年高二上学期期中数学(理)试题
吉林省白城市洮北区第一中学2019-2020学年高二上学期期中数学(理)试题(已下线)2012届广东省连州市连州中学高三12月月考理科数学试卷安徽省六安市第一中学2017-2018学年高二下学期开学考试数学(理)试题