设M的坐标为(X,Y)则
√(X-5)²+Y²=2√(X-2)²+Y²
∴点M的轨迹方程为(X-1)²+Y²=4
动点M到点p(5,0)的距离等于到点F(2,0)的距离的两倍,那么点M的轨迹房成为?
动点M到点p(5,0)的距离等于到点F(2,0)的距离的两倍,那么点M的轨迹房成为?
打错了,不好意思!是M的轨迹方程
打错了,不好意思!是M的轨迹方程
数学人气:716 ℃时间:2020-03-27 23:03:21
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