题目
题型:不详难度:来源:
已知极坐标系的极点是直角坐标系的原点,极轴与直角坐标系中
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013139-34521.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013139-48988.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013139-87208.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013140-18980.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013140-37542.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013140-75969.gif)
(Ⅰ)求曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013139-48988.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013140-18980.gif)
(Ⅱ)设曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013139-48988.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013140-18980.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013140-98959.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013141-24916.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013141-56242.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013141-74944.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013141-68920.gif)
曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013139-48988.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013142-15254.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013140-18980.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013142-56599.gif)
(Ⅱ)设圆
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013139-48988.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013142-16692.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013140-18980.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013142-80883.gif)
则
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013143-61055.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013143-74014.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013143-34312.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013143-10992.gif)
解析
核心考点
试题【((本小题满分10分)选修4—4:坐标系与参数方程已知极坐标系的极点是直角坐标系的原点,极轴与直角坐标系中轴的正半轴重合.曲线的极坐标方程为,曲线的极坐标方程是】;主要考察你对极坐标与直角坐标等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013126-23640.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013126-41660.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013127-33581.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013127-80110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013127-40463.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013127-25754.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013127-13895.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013128-13131.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013121-80115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013121-11603.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013113-97707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013114-35702.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013114-38001.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013114-49761.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013114-57306.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013114-67524.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013115-44800.png)
(1)求直线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013115-75299.png)
(2)求点
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013114-38001.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013114-57306.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108013109-22332.png)
最新试题
- 1利用酸解法制钛白粉产生的废液[含有大量FeSO4、H2SO4和少量Fe2(SO4)3TiOSO4],生产硫酸亚铁和补血剂
- 2It was already past midnight and only three young men_______
- 33G是指支持高速数据传输的蜂窝移动通信技术。随着3G业务正式开通,我国信息化进程迎来了新的发展阶段,下列关于信息化作用表
- 4稳定物价,政府可以采取多种措施。下列对应措施正确的是 [ ]①降低存贷款利率→扩大市场货币流通量→抑制投资需求→
- 5鸦片战争是中国近代化的开端。[ ]
- 6选修4-5:不等式选讲 设函数.(Ⅰ)求不等式的解集;(Ⅱ)若,恒成立,求实数的取值范围.
- 7若,,是空间任意三个向量, ,下列关系式中,不成立的是 A.B.C.D.
- 8Jack describe his father, who____ a brave boy many years ago
- 9关于雨水与河流关系的叙述,正确的是( ) A.大多数河流以雨水补给为主B.以雨水补给为主的河流,汛期都在夏秋季节C.
- 10金属的应用非常广泛。 (1)生活中常用铁锅炒菜,主要利用了铁的性质是___________ 。(填序号) A.导热性 B
热门考点
- 1下列关于南昌起义、秋收起义表述不正确的是 [ ]A.是中国共产党独立领导革命战争的开始 B.是创建人民军队的开始
- 2直角三角形中一直角边的长为9,另两边为连续自然数,则直角三角形的周长为( )A.121B.120C.90D.不能确定
- 3观察算式:13=113+23=913+23+33=3613+23+33+43=100…按规律填空:13+23+33+43
- 4函数的值域为 .
- 5Canada is a big _______ and the Chinese _______ is a great p
- 6若直线y=mx+1与曲线x2-4y2=1恰有两个不同的交点,则m的取值范围是( )。
- 7读黄河流域图,完成下列要求(8分)(1)在图上黄河上游两个主要农业用水区域A是 ________平原,B是_
- 8对某水样分析,测出该水样中除水以外还含有氮、磷、钠等.水样中的氮、磷、钠是指( )A.元素B.分子C.原子D.单质
- 9下列语句中,加粗词语使用恰当的一项是[ ]A.要解决我国法律服务市场监管不力的问题,就必须完善相关立法,改革法律
- 102009年2月25日,法国佳士得公司不顾中国政府和人民的强烈反对,执意在巴黎拍卖第二次鸦片战争中掠夺的圆明园鼠首和兔首铜