1 . 在平面直角坐标系
中,直线
的参数方程
(
为参数).在以坐标原点为极点,
轴的非负半轴为极轴的极坐标系中,曲线
的极坐标方程为
.
(1)求直线
的极坐标方程;
(2)若射线
(
,
)与直线
及曲线
分别交于点
,
,且
,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/3c644c1891816aa05582bef4a5f6342f.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e0cb878349009a779d94b1bc40319bb.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f5d2e8186f0173d7862b1d39fb3dc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc282dae4ac9132196ac5d13f63b901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7026315511e1afd55a97b5278b0dd2cc.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/ec32d60557d960944ae2c7d345fa5a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
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2021-07-08更新
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6卷引用:安徽省宿州市泗县第一中学2020-2021学年高二下学期期末理科数学试题
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2 . 在极坐标系中,过点
且与极轴垂直的直线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a09f7d213a1b946d94e287fc6d2da451.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-10-02更新
|
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2卷引用:安徽省六安市霍邱县第二中学2019-2020学年高二下学期开学考试数学(文)试题
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3 . 极坐标方程
表示的曲线是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7345d7287887dcca7a8da2ed320d1bc.png)
A.余弦曲线 | B.两条相交直线 | C.一条射线 | D.两条射线 |
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4 . 在极坐标系中,过点
且与极轴平行的直线的方程是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57e6e72197454b10069c64d8a841c5b6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2018-06-18更新
|
305次组卷
|
3卷引用:【全国百强校】安徽省阜阳第一中学2018-2019学年高二4月月考数学(文)试题