23-24高二上·上海·课后作业
1 . 求圆心在极点
、半径为
的圆的极坐标方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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23-24高二上·上海·课后作业
2 . 求经过点
且和极轴垂直的直线
的极坐标方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c240561788bc63f41a6703219fb66d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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3 . 圆
的圆心坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/519e957171cb64bfb666ffba9804ef6e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
4 . 方程
(
为参数)所表示的图形是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e4aafcbd9a369dfaa63032937524c0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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5 . 已知伸缩变换表达式为
,曲线
在此变换下变为椭圆
,求曲线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df9fbcbfd2b1c4123a67f5af4d0a7ed9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a36427f3c303caa3574c1ca77839b51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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6 . 极坐标系中,极坐标
对应的点在( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5882041ec6136d90cc3caa84a623be6.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
您最近一年使用:0次
名校
7 . 点
极坐标为
,则它的直角坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a0f6b3e82cd69aa2198d15f183afb62.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-04-08更新
|
792次组卷
|
3卷引用:四川省南充高级中学2022-2023学年高二下学期第一次月考数学(理科)试题
8 . 在极坐标系中,已知两点
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/448c0a5ee776d19ce8e42ac9a5fd27c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f687349c9a6c54696d50301ee27ce7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
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2023-03-26更新
|
507次组卷
|
3卷引用:四川省成都市简阳市阳安中学2022-2023学年高二下学期3月月考数学(理)试题
解题方法
9 . 将方程
(
为参数)化为普通方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf67e51e2f142ec3b8ea6ba331310697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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10 . 把以下极坐标系中的点化为直角坐标:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f0d36d93a22484f700e546fe477c930.png)
______ (2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0ee9934fb853cd8d671b6f30700cd74.png)
______
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e2a53e4f3638fb305c27f1dece2aae.png)
______ (4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f3fb85357cf886a250cfbef8b950fd.png)
______
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f0d36d93a22484f700e546fe477c930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0ee9934fb853cd8d671b6f30700cd74.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e2a53e4f3638fb305c27f1dece2aae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f3fb85357cf886a250cfbef8b950fd.png)
您最近一年使用:0次