以坐标原点
为极点,
轴的正半轴为极轴建立极坐标系,直线
的极坐标方程为
,曲线
的极坐标方程为
,若
与
相交于
两点,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6706310e4b5822f9becd0ad3ca93b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd107a3bd02032f479fd6ecc41c66a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e62c7c5232af6f5b52e150c86bb1993c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/400acd92ae7a90f4aeb15ce06677b42a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2023-08-23 14:43:19
|
【知识点】 用极坐标方程求长度或夹角问题解读
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【推荐2】在极坐标系中,点
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对称的点的一个极坐标是
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