1 . 在直角坐标系
中, 直线
的参数方程为
(
为参数), 在以
为极点,
轴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
的普通方程与曲线
的直角坐标方程;
(2)若直线
与
轴的交点为
, 直线
与曲线
的交点为
, 求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd45cd8f526b3f07a0ee42fb1dc749a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dee3a3d8ebd636674a3be231fcfa3b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55e5498f7b9137e0a45854b61698145e.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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/511d4282906ecdb624436ea61116430a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be1c9baa6425907d1ebf4df81924734.png)
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2022-07-15更新
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3卷引用:四川省甘孜州2021-2022学年高二下学期学业质量统一监测期末统考数学(文)试题