名校
解题方法
1 . 在平面直角坐标系
中,已知曲线
(
为参数),以原点
为极点,
轴正半轴为极轴建立极坐标系,直线
的极坐标方程
,点
在直线
上,直线
与曲线
交于
两点.
(1)求曲线
的普通方程及直线
的参数方程;
(2)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37705beed3ba2a9c850cb44ba0d969f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc594cde0fe39694905028fffca07a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcbfeccbe294c4fbb586b54662ae34c.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
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2020-06-08更新
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792次组卷
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4卷引用:甘肃省西北师大附中2020届高三5月模拟试卷 文科数学试题
名校
解题方法
2 . 已知曲线
的参数方程为
(
为参数),直线
的参数方程为
(
为参数).
(1)写出直线
与曲线
的普通方程;
(2)设曲线
经过伸缩变换
得到曲线
,过点
作倾斜角为
的直线交曲线
于
,
两点,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8725d4eeab5b16e517dc28c5eccac175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a68a46b070d8e2a40acb588f6d92b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(1)写出直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac2860b67e60b246ea91a835bb4d44f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ce47fde921058026708a4321a0e213.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.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/7a7dbc5f85292795579155dfd3baff0e.png)
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2020-05-08更新
|
133次组卷
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3卷引用:甘肃省兰州市第一中学2019-2020学年高二4月月考数学(文)试题
名校
3 . 曲线
的中心在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/739d18ee429f23e12c3e1eadf1dbe2a2.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
您最近一年使用:0次
2020-05-08更新
|
146次组卷
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2卷引用:甘肃省兰州市第一中学2019-2020学年高二4月月考数学(文)试题
名校
4 . 在直角坐标系
中,曲线
的参数方程为
(
为参数),在以坐标原点为极点,
轴的正半轴为极轴的极坐标系中,直线
的极坐标方程为
.
(1)若直线
与曲线
至多只有一个公共点,求实数
的取值范围;
(2)若直线
与曲线
相交于
,
两点,且
,
的中点为
,求点
的轨迹方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf648e35db861ebc00744b6625a559f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b1924f07608f5f2dd9b0e9d08e1a7e.png)
(1)若直线
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若直线
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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2020-04-24更新
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303次组卷
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4卷引用:甘肃省兰大附中2020届高三5月月考数学(理科)试题
5 . 在直角坐标系
中,直线
的参数方程为
.(
为参数).以坐标原点
为极点,
轴的正半轴为极轴建立极坐标系,曲线
的极坐标方程为
.
(1)求
的普通方程及
的直角坐标方程;
(2)求曲线
上的点
到
距离的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e264eb377aec94a3d23a701bc5b1415a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/c6e2bc9d3ec8b70145c8ac961bf33997.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)求曲线
![](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/0f85fca60a11e1af2bf50138d0e3fe62.png)
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2020-03-27更新
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838次组卷
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9卷引用:甘肃省民乐县第一中学2020-2021届高三上学期1月诊断考试数学(文)试题
甘肃省民乐县第一中学2020-2021届高三上学期1月诊断考试数学(文)试题山西省临汾市2020届高三下学期高考考前适应性训练考试(一)数学(理)试题山西省临汾市2020届高三下学期高考考前适应性训练考试(一)数学(文)试题(已下线)2020届高三3月第01期(考点13-14)(文科)-《新题速递·数学》(已下线)2020届高三3月第01期(考点14)(理科)-《新题速递·数学》2020届四川省成都七中高三二诊数学模拟(理科)试题2020届四川省成都七中高三二诊数学模拟(文科)试题四川省成都市电子科技大学实验中学2019-2020学年高二下学期期中数学试题(已下线)文科数学-2021年高考考前20天终极冲刺攻略+(三) (6月6日)
6 . 已知在平面直角坐标系
中,直线
的参数方程为
(
为参数),以坐标原点为极点,
轴非负半轴为极轴建立极坐标系,曲线
的极坐标方程为
,点
的极坐标为
.
(1)求直线
的极坐标方程;
(2)若直线
与曲线
交于
,
两点,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7795aec93c2c7ac2fd93e6747ca6516c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74bd68a7f8f841594a0cb21ff3abfe67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.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/00529eeb5b48f787399bc6079cb0fa5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29de7f6355414d859d3c65dcf2d76ba8.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若直线
![](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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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2020-03-24更新
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553次组卷
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10卷引用:甘肃省白银市会宁县第一中学2019-2020学年高三上学期12月月考数学(理)试题
甘肃省白银市会宁县第一中学2019-2020学年高三上学期12月月考数学(理)试题【市级联考】江西省南昌市2019届高三二模考试数学(理)试题【市级联考】江西省南昌市2019届高三二模考试数学(文)试题江西省名师联盟2019届高三5月内部特供卷文科数学试题福建省泉州市泉港区泉州市泉港区第一中学2018-2019学年高二下学期期末数学试题山西大学附属中学2018-2019学年高二5月模块诊断数学(文)试题广东省珠海市2020届高三上学期9月摸底测试数学(文)试题中原名校2019-2020学年高三下学期质量考评一数学理科试题中原名校2019-2020学年高三下学期质量考评一数学文科试题中原名校2019-2020学年下学期质量考评一高三数学(文科)试题
7 . 在平面直角坐标系
中,直线
的参数方程为
(
为参数,
),在以坐标原点为极点,
轴正半轴为极轴的极坐标系中,曲线
的极坐标方程为
.
(1)求曲线
的直角坐标方程;
(2)设点
的坐标为
,直线
与曲线
相交于
两点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80ec4ec4b327af5ca3338b5045a707aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10adc3992efb2badc23f81d36faa206f.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/236836bd898ebf7b8d9f038851c6e071.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设点
![](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/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/5026e1d5fcf2498b2e5ec5da4e0b11b2.png)
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2020-03-23更新
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145次组卷
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8卷引用:甘肃省武威市第一中学2019-2020学年高三上学期10月阶段性考试数学(文)试题
甘肃省武威市第一中学2019-2020学年高三上学期10月阶段性考试数学(文)试题【全国百强校】山东省济南外国语学校2019届高三1月份阶段模拟测试数学(文)试题【全国百强校】河北省邢台市第一中学2018-2019学年高二下学期第一次月考数学(文)试题湖南省长郡中学2019届高三下学期第一次模拟考试数学(文)试题【全国百强校】四川省双流中学2019届高三第一次模拟考试数学(文)试题山西省长治市第二中学校2018-2019学年高二下学期第二次月考数学(理)试题(已下线)解密23 坐标系与参数方程 (讲义)-【高频考点解密】2021年高考数学(理)二轮复习讲义+分层训练(已下线)解密21 坐标系与参数方程 (讲义)-【高频考点解密】2021年高考数学(文)二轮复习讲义+分层训练
名校
8 . 已知在平面直角坐标系
中,曲线
(t为参数),在以坐标原点O为极点,x轴的正半轴为极轴的极坐标系中,曲线
的极坐标方程为
.
(1)写出曲线
的极坐标方程和
的直角坐标方程;
(2)已知
,曲线
,
相交于A,B两点,试求点M到弦AB的中点N的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7795aec93c2c7ac2fd93e6747ca6516c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd44cf6c73affeaeb6bcd14cbd94347a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/925b34a1e7a48f450d883f9a0197e5c9.png)
(1)写出曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e584f799ea554fc5533925ead4672501.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
您最近一年使用:0次
2020-03-22更新
|
626次组卷
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6卷引用:2020届甘肃省武威第六中学高三上学期第六次诊断考试数学(文)试题
名校
9 . 直线
与曲线
相交,则
满足的条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a94b2716c56f449246c6ff3653ec9bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3dc2c09a9d082bf57a554a023a22096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
您最近一年使用:0次
2020-03-21更新
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663次组卷
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4卷引用:【全国百强校】甘肃省兰州第一中学2018-2019学年高二3月月考数学(文)试题
10 . 在直角坐标系
中,直线
的参数方程为
(
为参数),以原点
为极点,
轴正半轴为极轴建立极坐标系,曲线
的极坐标方程为
.
(Ⅰ)写出直线
的普通方程和曲线
的直角坐标方程;
(Ⅱ)已知点
,直线
与曲线
相交于点
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6c4b959f8985741f4239befcc77b906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/84a0261097cacff1aa3d62db4b13fd87.png)
(Ⅰ)写出直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(Ⅱ)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c5e4878d452ae6ded0128d88b06fa77.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/cff207928e978a610136a012d20be650.png)
您最近一年使用:0次
2020-03-17更新
|
825次组卷
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4卷引用:甘肃省西北师大附中2020届高三5月模拟试卷理科数学试题