自极点O作射线与直线ρcosθ=4相交于点M,在OM上取一点P,使得OM•OP= 发布时间:2017-04-26 10:15 │ 来源:www.tikuol.com 题型:解答题 问题: 自极点O作射线与直线ρcosθ=4相交于点M,在OM上取一点P,使得OM•OP=12,求点P的轨迹的极坐标方程.
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