1 . 柱坐标
对应的点的直角坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed19ecdf72b0b672634e38bcd0295c44.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 在球坐标系中,点
和点
之间的距离为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbccef793a52895b4fb9fc04fab3f0e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a53f93184a1e5fc3a7c265d87d0865.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-07-04更新
|
389次组卷
|
2卷引用:人教A版 全能练习 选修4-4 第一讲 第四单元 1.柱坐标系+2.球坐标系
名校
3 . 设点
的柱坐标为
,则点
的直角坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f31a53b39799cd3b67fe908f57a72b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2018-08-17更新
|
512次组卷
|
4卷引用:2018年秋人教B版数学选修4-4模块综合检测试题
名校
4 . 选修4-4:坐标系与参数方程
已知直线
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,曲线
的极坐标方程为
,直线
过曲线
的左焦点
.
(1)直线
与曲线
交于
两点,求
;
(2)设曲线
的内接矩形的周长为
,求
的最大值.
已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f68601d7ed573347d77c3803431eeaf.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/e0618cce0eec3e48b4e82b3e996956a7.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/a0ed1ec316bc54c37c4286c208f55667.png)
(1)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/7ae1567d8f98fabc1a3948f8602cc5e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/526253844494fed86429e1390505e0db.png)
(2)设曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
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2017-04-05更新
|
782次组卷
|
2卷引用:2017届黑龙江省哈尔滨市第九中学高三二模数学(文)试卷
名校
5 . 设点
的柱坐标为
,则其直角坐标是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3af3e116ba246d84c3584e6f849c1d8a.png)
您最近一年使用:0次
6 . 设点M的柱坐标为
,则其直角坐标是____________ .
![](https://img.xkw.com/dksih/QBM/2016/5/12/1572634642522112/1572634647896064/STEM/35f3bc671e6a42b9a9ebc939e2660ebf.png?resizew=100)
您最近一年使用:0次