平面直角坐标系中,已知动点P(x,y),PM⊥y轴,垂足为M,点N与点P关于x轴对称,且向量OP*向量MN=4,求动点P的轨迹方程.向量OP乘向量MN=4
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![平面直角坐标系中,已知动点P(x,y),PM⊥y轴,垂足为M,点N与点P关于x轴对称,且向量OP*向量MN=4,求动点P的轨迹方程.向量OP乘向量MN=4](/uploads/image/z/7631731-19-1.jpg?t=%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%2C%E5%B7%B2%E7%9F%A5%E5%8A%A8%E7%82%B9P%28x%2Cy%29%2CPM%E2%8A%A5y%E8%BD%B4%2C%E5%9E%82%E8%B6%B3%E4%B8%BAM%2C%E7%82%B9N%E4%B8%8E%E7%82%B9P%E5%85%B3%E4%BA%8Ex%E8%BD%B4%E5%AF%B9%E7%A7%B0%2C%E4%B8%94%E5%90%91%E9%87%8FOP%2A%E5%90%91%E9%87%8FMN%3D4%2C%E6%B1%82%E5%8A%A8%E7%82%B9P%E7%9A%84%E8%BD%A8%E8%BF%B9%E6%96%B9%E7%A8%8B.%E5%90%91%E9%87%8FOP%E4%B9%98%E5%90%91%E9%87%8FMN%3D4)
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