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1 . 在直角坐标系xOy中,曲线C1的参数方程为
(其中α为参数),曲线C2:(x﹣1)2+y2=1,以坐标原点O为极点,x轴的正半轴为极轴建立极坐标系.
(1)求曲线C1的普通方程和曲线C2的极坐标方程;
(2)若射线θ=
(ρ>0)与曲线C1,C2分别交于A,B两点,求|AB|.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60acce7c2fa0f9288f867c14908b7ec7.png)
(1)求曲线C1的普通方程和曲线C2的极坐标方程;
(2)若射线θ=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
您最近一年使用:0次
2018-09-08更新
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474次组卷
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9卷引用:河南省灵宝市实验高级中学2017-2018学年度高二下学期第二次月清数学(理)试题
2 . 已知曲线
的极坐标方程为
,以极点为平面直角坐标系的原点,极轴为
的正半轴,建立平面直角坐标系
.
(1)若曲线
为参数)与曲线
相交于两点
,求
;
(2)若
是曲线
上的动点,且点
的直角坐标为
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094ab3a9f3a40f6fc88a4184371dc745.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4000499a5a1284d8fd42a1ce6a06a760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74f9b25284fa77b160f621737cf265fb.png)
您最近一年使用:0次
2018-01-05更新
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512次组卷
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5卷引用:河南省三门峡市2018届高三上学期期末考试数学(理)试题