1 . C1的参数方程为
(α为参数),以坐标原点为极点,x轴的正半轴为极轴建立极坐标系,曲线C2的极坐标方程为ρ=4sinθ.
(1)把C1的参数方程化为极坐标方程;
(2)求C1与C2交点的极坐标(ρ≥0,0≤θ<2π).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6516f0ef670adabf8d00d87a7580c663.png)
(1)把C1的参数方程化为极坐标方程;
(2)求C1与C2交点的极坐标(ρ≥0,0≤θ<2π).
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2022-01-01更新
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17卷引用:吉林省长春市实验中学2018-2019学年高二下学期期末考试数学(理)试题
吉林省长春市实验中学2018-2019学年高二下学期期末考试数学(理)试题【市级联考】陕西省榆林市2019届高三第二次模拟数学(理科)试题【市级联考】福建省漳州市2019届高三下学期第二次教学质量监测数学(理)试题【市级联考】陕西省榆林市2019届高三第二次模拟试题数学(文科)试题2019年广东省珠海市高三9月数学理试题2019届黑龙江省大庆中学高三考前适应性考试数学(理)试题2020届河南省名师联盟高三入学调研考试数学(文)试题2019届广西来宾市高三3月模拟考试数学(理科)试题广西来宾市2018-2019学年高三3月模拟考试数学文科试题四川省成都市彭州市2021届高三数学(理科)试题【市级联考】福建省漳州市2019届高三下学期第二次教学质量监测数学(文)试题(已下线)第55讲 坐标系(讲) — 2022年高考数学一轮复习讲练测(课标全国版)(已下线)2022年全国高考甲卷数学(文)试题变式题13-16题(已下线)2022年全国高考甲卷数学(文)试题变式题21-23题河南省九师联盟2022-2023学年高三上学期12月月考理科数学试题青海省西宁市大通县2024届高三上学期期中数学(文)试题青海省西宁市大通县2024届高三上学期期中考试理科数学试题
2 . 已知斜率为
的直线
过点
,以坐标原点为极点,
轴正半轴为极轴建立极坐标系,曲线
的极坐标方程为
,直线
和曲线
的交点为
.
(1)求直线
的参数方程;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f57f41842628a2f1138a9f0e7939fb20.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/290a85b2ab10c11137bcb15db5774058.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)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063f4f4ce1d9822e9d5144ca0fc83979.png)
您最近一年使用:0次
3 . 在直角坐标系
中,曲线
的参数方程为
(
是参数),以坐标原点为极点,x轴正半轴为极轴建立极坐标系,曲线
的极坐标方程为
.
(1)求
的普通方程和
的直角坐标方程;
(2)判断
与
公共点的个数,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83c66e1c7a55766c4bbf9f32e6047d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caeb2551f0ee2cd7f69dc2f2af44b770.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
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4卷引用:吉林省梅河口市第五中学2020-2021学年高二下学期期末考试数学(文)试题
吉林省梅河口市第五中学2020-2021学年高二下学期期末考试数学(文)试题吉林省梅河口市第五中学2020-2021学年高二下学期期末考试数学(理)试题(已下线)2022年全国高考乙卷数学(理)试题变式题13-16题(已下线)2022年全国高考乙卷数学(理)试题变式题21-23题
名校
4 . 在直角坐标系中,曲线
的方程为
,曲线
上所有点的横坐标不变,纵坐标缩小到原来的
,得到曲线
.以原点为极点,
轴非负半轴为极轴,建立极坐标系,射线
的极坐标方程为
,
与曲线
,
分别交于
,
两点.
(1)求曲线
的直角坐标方程和极坐标方程;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08227ca941898eb34941f446ca8b1de8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.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/19e1fd33b5fdafacd04c5e8ad4b436c6.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/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
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2021-07-29更新
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5卷引用:吉林省白城市2020-2021学年高二下学期期末数学理试题
5 . 在平面直角坐标系
中,曲线
的参数方程为
(
为参数),以
为极点,
轴的正半轴为极轴建立极坐标系,直线
的极坐标方程为
.
(1)求曲线
的普通方程及直线
的直角坐标方程;
(2)若直线
与曲线
的交点为
、
,与
轴的交点为
,求
的值.
![](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/bf83c66e1c7a55766c4bbf9f32e6047d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.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/fcf012e151b94de0b0ec622e125b01a7.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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/7384b9afcef2d86a87eee0c66f383052.png)
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2021-07-12更新
|
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4卷引用:吉林省白城市2020-2021学年高二下学期期末数学文试题
6 . 已知在平面直角坐标系
中,曲线
的参数方程为
(
为参数),以
轴的非负半轴为极轴,原点
为极点建立极坐标系,两种坐标系中取相同的长度单位,若直线
和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3bda6de66a488683d5b028159d2875d.png)
分别与曲线
相交于
、
两点(
、
两点异于坐标原点).
(1)求曲线
的极坐标方程与
、
两点的极坐标;
(2)求直线
的极坐标方程及
的面积.
![](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/afbd3c520754bd43c56262ccb0b0b252.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3e186ebc624ebacde9a03b96289f1ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3bda6de66a488683d5b028159d2875d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2fefd4562c09c2f5afbb3987149fcd.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)
(1)求曲线
![](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)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b83beedb3438153e6f728545fe3e03.png)
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2021-07-10更新
|
1453次组卷
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11卷引用:吉林省白城市2020-2021学年高二下学期期末数学文试题
吉林省白城市2020-2021学年高二下学期期末数学文试题四川省资阳市乐至中学2020-2021学年高二下学期“零诊”考试数学试题宁夏银川市第二中学2020-2021学年高二下学期期末数学(文)试题【市级联考】山东省潍坊市2019届高三上学期期末测试数学(文科)试题【市级联考】山东省潍坊市2019届高三上学期期末测试数学(理科)试题四川省成都市石室中学2020-2021学年高三上学期一诊数学(文科)试题江西省抚州市临川第一中学2021届高三5月模拟考试数学(理)试题四川省成都市石室中学2021届高三上学期一诊数学(理)试题新疆师范大学附属中学2022届高三9月月考数学(理)试题(已下线)专题22 坐标系与参数方程-备战2022年高考数学(理)母题题源解密(全国甲卷)(已下线)专题22 坐标系与参数方程-备战2022年高考数学(文)母题题源解密(全国甲卷)
7 . 在直角坐标系中
,直线
的参数方程为
(
是参数).在以坐标原点为极点,
轴非负半轴为极轴的极坐标系中,曲线
的极坐标方程为
.
(1)将曲线
的极坐标方程化为直角坐标方程,并判断曲线
所表示的曲线;
(2)若
为曲线
上的一个动点,求点
到直线
的距离的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f592de48c96c06240d140bb059b64b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08bb3e4c285cf3f1391cdbae41233f3.png)
(1)将曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
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2021-06-21更新
|
611次组卷
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3卷引用:吉林省长春汽车经济技术开发区第三中学2020-2021学年高二下学期期末数学试题
吉林省长春汽车经济技术开发区第三中学2020-2021学年高二下学期期末数学试题宁夏银川市第六中学2021届高三五模数学(文)试题(已下线)专题11 坐标系与参数方程-2021年高考真题和模拟题数学(文)分项汇编(全国通用)
8 . 在直角坐标系xOy中,曲线C的参数方程是
(
为参数).以坐标原点O为极点,x轴的正半轴为极轴建立极坐标系,直线l的极坐标方程是ρcosθ+ρsinθ=4.
(1)求曲线C的极坐标方程和直线l的直角坐标方程;
(2)若A(ρ1,α)是曲线C上一点,
是直线l上一点,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6d6b6eaa8d0fcf65a108b626b05879.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(1)求曲线C的极坐标方程和直线l的直角坐标方程;
(2)若A(ρ1,α)是曲线C上一点,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c640f9de67df348d9586b63eec7eabd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acb8956ebcde7cf0f1011a2fc1888e15.png)
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2021-06-13更新
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2卷引用:吉林省长春市第二实验中学2020-2021学年高二下学期期末数学(文)试题
9 . 在直角坐标系,
中,曲线
的参数方程为
(
为参数),直线
的参数方程为
.(
为参数)
(1)求曲线
、直线
的普通方程;
(2)已知点
,当
时,直线
与曲线
交于
两点,求
.
![](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/11abd09af119941fa000c5dd85d6f2e5.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/c28929c6d232939d78d119423c7155fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e9b5e076078240e0c5ad9763a9824d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.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/ee7df089e093c2ed3cc61641910c7809.png)
您最近一年使用:0次
2021-05-11更新
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441次组卷
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3卷引用:吉林省延边第二中学2020-2021学年高二下学期期末考试数学(文)试题
10 . 在平面直角坐标系
中,已知直线
(
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)求直线
的普通方程和曲线
的直角坐标方程;
(2)设点
的直角坐标为
,直线
与曲线
的交点为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f436faf07bca3624d3e9de5c4204831c.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/6581c1411adb363a8a0d902c63ee9ef0.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](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/ed18bd80c6c4142f68e89f4ad44570b5.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/3f4dfec890cdfdda355e19463f3be813.png)
您最近一年使用:0次
2021-05-03更新
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488次组卷
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6卷引用:吉林省汪清县汪清第四中学2020-2021学年高二上学期期末考试数学(理)试题