1 . 平面直角坐标系中,直线
的参数方程为
(t为参数),以坐标原点
为极点,x轴正半轴为极轴建立极坐标系,曲线C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
,直线
交曲线
于
,
两点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b12046073919b6c242a3bf7a4f970cc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00999b9a5320bad39b04ad762aa71a0a.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/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/063f4f4ce1d9822e9d5144ca0fc83979.png)
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名校
解题方法
2 . 若直线
(
为参数)与直线
平行,则实数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8058f03e19228ecb19030be166bdf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f099c9c499e5844e8aae3cbccf8c7c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-07-21更新
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3卷引用:内蒙古乌兰浩特市第四中学2022-2023学年高二下学期期中考试数学(文)试题
3 . 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,
轴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)若直线
与曲线
相交于M,N两点,已知点
,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/d8e2ac3b12924aa82abed4941320125b.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/37cc9aec7fd4a5edfb3b1666981ec9c1.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/f4c21b59d92c33a3b451d6cc13878c45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed1b3031d7393a63719166285314d73f.png)
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2023-07-11更新
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4卷引用:内蒙古名校联盟2022-2023学年高二下学期期末考试理科数学试题
4 . 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,
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)直线
与曲线
相交于不同的两点
,
,直线
与
轴交于点
,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/9af4520e0fd5bf8919ceb5b277e2f6c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4054967667c435aa4480450d02937d0f.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/8eb8ae0728062e369a3f80dd1af9ba82.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13c54cd0878ea19f3ae4d35348c04e7f.png)
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2023-05-27更新
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2卷引用:内蒙古赤峰市赤峰第四中学2022-2023学年高二下学5月月考文科数学试题
5 . 在直角坐标系xOy中,直线l的参数方程为
(t为参数).以原点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)求直线l的普通方程与曲线C的直角坐标方程;
(2)已知直线l与曲线C交于A,B两点,设
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/578e8d6db401bba01636a1c180db288f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bddf0b3db29426b5f1c396736b7f667.png)
(1)求直线l的普通方程与曲线C的直角坐标方程;
(2)已知直线l与曲线C交于A,B两点,设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99296bab1b42898e7ca336a822510258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3371afe42800f23fd9b933d6e4f5c56.png)
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2023-02-28更新
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6 . 已知直线l的参数方程为
(t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C的极坐标方程为
.
(1)求直线l的普通方程和曲线C的直角坐标方程;
(2)若直线l与曲线C交于P,Q两点,点F的直角坐标为(0,1),求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8327f1f18c6959b2a94f37882088bdef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07ac77e454ceffc57ffd2cc2638fc7c1.png)
(1)求直线l的普通方程和曲线C的直角坐标方程;
(2)若直线l与曲线C交于P,Q两点,点F的直角坐标为(0,1),求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/017df9e1607e012b74d322ba6a226a3b.png)
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7 . 已知圆
,直线
,直线l与圆C交于A,B两点,设
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df5f5dea4cbc93611bf7984c02d02bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/874c8b6d20119b333730e63a257a0ea2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d56ab70e602f2e2e291df643ab209162.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bb48f8f26a0dde8f62984ec36712ef4.png)
A.10 | B.12 | C.14 | D.16 |
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名校
8 . 在平面直角坐标系
中,曲线
(
是参数).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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4fd6ff6029c2658383c61068bf54115.png)
(1)求曲线
的普通方程以及直线
的直角坐标方程;
(2)设
,直线
与曲线
交于
两点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d97483636f7abb00bb6ff4bfa45241e7.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/e4fd6ff6029c2658383c61068bf54115.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33cc0f9aa168e43cc5759f017d69b498.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/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/559d66fd8b309fd440ce9bda78a579c9.png)
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2021-06-23更新
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8卷引用:内蒙古自治区兴安盟乌兰浩特市乌兰浩特第一中学2020-2021学年高二下学期期末数学(文)试题
内蒙古自治区兴安盟乌兰浩特市乌兰浩特第一中学2020-2021学年高二下学期期末数学(文)试题内蒙古自治区兴安盟乌兰浩特市乌兰浩特第一中学2020-2021学年高二下学期期末数学(理)试题河南省商开大联考2020-2021学年高二下学期期中考试数学(文)试题黑龙江省大庆市大庆中学2020-2021学年高二下学期期末数学(文)试题青海省西宁市大通回族土族自治县2020-2021学年高二下学期期末联考数学(文)试题广西北海市2020-2021学年高二下学期期末数学(文)试题四川省泸县第五中学2022-2023学年高二下学期4月月考文科数学试题四川省泸县第五中学2022-2023学年高二下学期4月月考理科数学试题
名校
解题方法
9 . 直线
(t为参数)和圆
交于
,
两点,则
的中点坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34b2f74d843b59de6b28a26c482a8b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54329a84abb204cecb237b2bf2ff2bb7.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)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-09-07更新
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711次组卷
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12卷引用:内蒙古霍林郭勒市第一中学2021-2022学年高二上学期12月月考数学(理科)试题
内蒙古霍林郭勒市第一中学2021-2022学年高二上学期12月月考数学(理科)试题西藏山南二中2019-2020学年高二(下)期末数学(文科)试题江西省南昌市八一中学2020-2021学年高二12月考试数学试题贵州省黔西南州兴义市第二高级中学2020-2021学年高二上学期期末考试数学(文)试题江西省南昌市新建区第一中学2020-2021学年高二上学期第二次月考数学(理)试题山西省长治市第二中学校2020-2021学年高二下学期期中数学(文)试题河南省焦作市温县第一高级中学2021-2022学年高二上学期11月月考理科数学试题陕西省西安市阎良区关山中学2021-2022学年高二下学期第三次质量检测文科数学试题甘肃省民勤县第一中学2021-2022学年高二下学期期中考试数学(文)试卷新疆石河子第一中学2021-2022学年高二下学期5月月考数学(理)试题陕西省榆林市子洲中学2020-2021学年高三上学期第一次月考数学(理)试题(已下线)考点47 坐标系与参数方程-备战2022年高考数学(理)一轮复习考点微专题
名校
解题方法
10 .
(
为参数)的倾斜角为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23eda46211cd4cbd292a6186e0d2093c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-08-04更新
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4卷引用:内蒙古包头市北重三中2019-2020学年高二下学期期中考试数学(理科)试题