名校
解题方法
1 . 已知曲线
的极坐标方程是
.以极点为平面直角坐标系的原点,极轴为
轴的正半轴,建立平面直角坐标系,直线
的参数方程是
为参数).
(1)将曲线
的极坐标方程化为直角坐标方程;
(2)若直线
与曲线
相交于
、
两点,且
,求直线的倾斜角
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/925b34a1e7a48f450d883f9a0197e5c9.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/250d063a31d3ef052d92babc86a84fa6.png)
(1)将曲线
![](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/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/7c26f6a4f54571926cf90fc582ae634d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2020-02-25更新
|
332次组卷
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6卷引用:山东省滨州市邹平一中2018-2019学年高一下学期3月月考数学试题
山东省滨州市邹平一中2018-2019学年高一下学期3月月考数学试题【全国百强校】宁夏石嘴山市第三中学2017-2018学年高二下学期期末考试数学(理)试题安徽省蚌埠市第一中学2019届高三上学期期中考试数学(文)试题【校级联考】福建省“永安一中、德化一中、漳平一中”2019届高三上学期12月三校联考数学(文)试题专题22 坐标系与参数方程-《巅峰冲刺2020年高考之二轮专项提升》[江苏](已下线)专题11-1 参数方程与极坐标大题15种归类-2022年高考数学毕业班二轮热点题型归纳与变式演练(全国通用)
名校
2 . 在平面直角坐标系
中,曲线
的参数方程为
(
为参数),直线
的普通方程为
.以坐标原点
为极点,
轴正半轴为极轴建立极坐标系.
(1)求曲线
和直线
的极坐标方程;
(2)若直线
与曲线
交于
,
两点,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab27673c9b42877901f4d19b5c594e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e66a1d3fd21927cf15e3745286e665c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13bafd0951208e6160598f3208c7fec7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1486450f300f451e711d2238eaca1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b7d2453cb5ae2da2b898c139b0cb1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f2391a02b4954488886c393c3e49ab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b2a8c80bc574fc27cb32dcb06c6679.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed9af8c3fbdb748fd11e2423de063616.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e66a1d3fd21927cf15e3745286e665c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b7d2453cb5ae2da2b898c139b0cb1b.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b7d2453cb5ae2da2b898c139b0cb1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e66a1d3fd21927cf15e3745286e665c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76c2bb7be2e9410a16502268fd4c67be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14c6709d2a04863cacdee618b20613e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aab001ab11bd5b7a0c05ec7fbaef3e2.png)
您最近一年使用:0次
2019-05-14更新
|
1122次组卷
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8卷引用:【市级联考】山东省滨州市2019届高三第二次模拟(5月)考试数学(理)试题
名校
3 . 在直角坐标系
中,已知曲线
的参数方程为
(
为参数),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.
(1)求曲线
,
的极坐标方程;
(2)在极坐标系中,射线
与曲线
交于点
,射线
与曲线
交于点
,求
的面积(其中
为坐标原点).
![](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/c00b3a7749c2c6fc633224c44b6487d4.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/1b894d6a6e5e9f80eb7cb12ffb6cca04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)在极坐标系中,射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc1f08c7640e62e8717abf4d44a6c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/734a6a1d319648bb969845a9159cdba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9cd0efc142e3abb0d8f21e6447f0a7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
您最近一年使用:0次
2018-05-11更新
|
2100次组卷
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6卷引用:【市级联考】山东省滨州市2019届高三期末考试数学(文)试题