1 . 在平面直角坐标系中,直线
过点
,且倾斜角
,以坐标原点O为极点,
轴的正半轴为极轴建立极坐标系,圆C的极坐标方程为
.
(1)求直线
的参数方程和圆C的直角坐标方程;
(2)设直线
与圆C交于A,B两点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f9a3ea5e76e165faeabfdbc9717c287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f96144368b1b5ca55648a797580f022e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69cf89e94eb51129f144d9809ec290f7.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3979f27823cdcba516dfa885d8afe19d.png)
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3卷引用:陕西省西安市周至县2020-2021学年高三一模文科数学试题
2 . 在直角坐标系
中,曲线
的参数方程为
(
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
的极坐标方程为
.
(1)写出
的普通方程和
的直角坐标方程;
(2)若曲线
与曲线
交于
两点,
的直角坐标为
,求
.
![](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/f63baf9406aa2d99e6f623d6c6c78511.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/044ef4e57aaee1a81b2d274e1d108ff6.png)
(1)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f2be8f1e796226f1b0fa95f6aea35d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3979f27823cdcba516dfa885d8afe19d.png)
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2022-12-29更新
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11卷引用:陕西省西安市东方中学2023届高三一模理科数学试题
陕西省西安市东方中学2023届高三一模理科数学试题陕西省西安市东方中学2023届高三一模文科数学试题陕西省部分学校2022-2023学年高三上学期12月大联考文科数学试题青海省西宁市大通回族土族自治县2023届高三一模数学(理)试题青海省西宁市大通回族土族自治县2023届高三一模数学(文)试题广西玉林市部分校2023届高三上学期12月月考数学(文)试题广西玉林市部分校2023届高三上学期12月月考数学(理)试题(已下线)河南省济源市、平顶山市、许昌市2022届高三文科数学试题变式题21-23甘肃省靖远县第一中学等2校2023届高三上学期期末理科数学试题甘肃省靖远县第一中学等2校2023届高三上学期期末文科数学试题宁夏青铜峡市宁朔中学2024届高三上学期第四次月考数学(理)试题
名校
3 . 在平面直角坐标系
中,倾斜角为的
直线l过点
,以O为极点,x轴的正半轴为极轴建立极坐标系,曲线C的极坐标方程为
.
(1)写出直线l的一个参数方程及曲线C的直角坐标方程;
(2)若l与C交于M,N两点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/311497849126f1aaf1da0ec75602eabf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69cf89e94eb51129f144d9809ec290f7.png)
(1)写出直线l的一个参数方程及曲线C的直角坐标方程;
(2)若l与C交于M,N两点,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cff207928e978a610136a012d20be650.png)
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4 . 在直角坐标系
中,曲线
的参数方程为
(
为参数),点
的坐标为
.
(1)以坐标原点为极点,
轴的正半轴为极轴建立极坐标系,求
的极坐标方程;
(2)若直线
:
(
为参数)与曲线
交于
,
两点,若
,求
的取值范围.
![](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/bb376e65571618c7d65416628eb89029.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9c0002b13f6cae093cd9dc9f19941b.png)
(1)以坐标原点为极点,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/319c2fdf7c3934910e17d173484f0ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.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/bdad7baa3e6f7a1c2a00eb0c382275be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c718f1e6d0475f268c0eab9130ee8d.png)
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|
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5卷引用:陕西省榆林市2021届高三下学期二模理科数学试题
陕西省榆林市2021届高三下学期二模理科数学试题陕西省榆林市2021届高三下学期二模文科数学试题贵州省黔东南州2021届高三高考模拟考试数学(文)试题贵州省黔东南州2021届高三高考模拟考试数学(理)试题(已下线)专题33 仿真模拟卷02-2021年高考数学(文)二轮复习热点题型精选精练
名校
5 . 在直角坐标系
中,圆
的参数方程为
(
为参数),直线
,以
为极点,
轴的非负半轴为极轴建立极坐标系.
(1)写出圆
与直线
的极坐标方程;
(2)若
,直线
与圆
在第一象限交于
两点,求
的取值范围.
![](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/35f45af42949be448db687cf7f4ab1a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e04a6d711600fc4f8a8df876a85cce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)写出圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f7910d0e12b74383a4914078b562038.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/ff24c95fe581befd56c3bcc70e88b726.png)
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2024-04-24更新
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3卷引用:2024届普通高等学校招生全国统一考试模拟押题试卷文数试题(二)
名校
6 . 在平面直角坐标系
中,以原点为极点,
轴的非负半轴为极轴建立极坐标系,并在两个坐标系下取相同的长度单位,已知曲线
的参数方程为
(
为参数),直线
的参数方程为
(
为参数,
为直线
的倾斜角).
(1)求曲线
的普通方程;当
时,求直线
的极坐标方程;
(2)若曲线
和直线
交于
,
两点,且
,求直线
的倾斜角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.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/b2ad004146bd890d74838aa53898b882.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/bbb2ff3993c5effaadb9cfa5a94d17a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05e2c8d466ab8eb5ecd38060b53bbe8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/2289c94f0e4c8c7e3ff5783316bd4c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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2021-05-28更新
|
1067次组卷
|
5卷引用:陕西省铜川市2023届高三二模文科数学试题
名校
7 . 在平面直角坐标系
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
.
(1)写出直线
的普通方程和曲线
的直角坐标方程;
(2)直线
与曲线
相交于
,
两点,设点
,求
.
![](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/47865a622794fbd929f55ff5dc6fb156.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/fbc53e1dbc3b6560d78e59400e4613ff.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)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/6e9b5e076078240e0c5ad9763a9824d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3979f27823cdcba516dfa885d8afe19d.png)
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|
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3卷引用:陕西省西安市周至县2022届高三下学期一模理科数学试题
名校
8 . 在平面直角坐标系xOy中,曲线C的参数方程为
(m为参数),以坐标点O为极点,x轴的非负半轴为极轴建立极坐标系,直线l的极坐标方程为ρcos(θ+
)=1.
(1)求直线l的直角坐标方程和曲线C的普通方程;
(2)已知点M (2,0),若直线l与曲线C相交于P、Q两点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2833334b4e9d8a4884ffec7c7c558d13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
(1)求直线l的直角坐标方程和曲线C的普通方程;
(2)已知点M (2,0),若直线l与曲线C相交于P、Q两点,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5cef616327a4dd7164699580067ee10.png)
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2020-01-01更新
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12卷引用:陕西省咸阳市兴平市南郊高级中学2022届高三下学期三模理科数学试题
陕西省咸阳市兴平市南郊高级中学2022届高三下学期三模理科数学试题2020届河南省天一大联考“顶尖计划”高三第一联考理科数学试题2020届河南省天一大联考“顶尖计划”高三第一联考文科数学试题陕西省西安市西北工业大学附属中学2020-2021学年高三下学期4月月考理科数学试题陕西省西安中学2022-2023学年高二下学期期末考试数学(理)试题江西省抚州市临川第二中学2019-2020学年高三上学期第一次月考数学(理)试题湖南师大附中2020届高三下学期月考(七)理科数学试题新疆昌吉市第九中学2021届高三上学期开学考试数学(理)试题江西省宜丰中学、宜春一中、万载中学2021届高三3月联考数学(理)试题山西省太原市第五中学2022届高三上学期9月月考数学(理)试题四川省绵阳市普明中学校2021-2022学年高二下学期第二次月考数学(文)试题吉林省通化市梅河口市第五中学2023-2024学年高三上学期9月月考数学试题
名校
9 . 以坐标原点为极点,x轴的非负半轴为极轴建立极坐标系,曲线
的极坐标方程为ρ=2cosθ,曲线
的极坐标方程为ρsin(θ+
)=3.
(1)求曲线
和
的直角坐标方程;
(2)若点P是曲线
上的动点,过点P作曲线
的切线,切点为T,求|PT|的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/211b9e53e4677ae9e2b20d5f7ce0a4e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/211b9e53e4677ae9e2b20d5f7ce0a4e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)若点P是曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/211b9e53e4677ae9e2b20d5f7ce0a4e4.png)
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2022-02-28更新
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3卷引用:陕西省渭南市富平县2022届高三下学期二模理科数学试题
10 . 在平面直角坐标系
中,曲线
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,直线
的极坐标方程为
.
(1)求曲线
的普通方程和直线
的直角坐标方程;
(2)已知点
,直线
和曲线
相交于
、
两点,求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86c1be5f5bd1c0e25d4db21c85caeac.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/05d0b223e3c800192b7778e6d0c4e5a0.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/a436db19eb954d31075d5398f1b92ecd.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77684b3856f797403b2040c5dc73c2ce.png)
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2卷引用:陕西省咸阳市永寿县中学2024届全国高考分科调研模拟测试数学(理)试题(二)