已知动点P到定直线x=-2的距离与定点F(1,0)的距离的差为1.(1)求动点P的轨迹方程;(2)若O为原点,A、B是动点P的轨迹上的两点,且三角形AOB的面积为m*tanAOB,求m的最小值(3)求证:在(2)
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![已知动点P到定直线x=-2的距离与定点F(1,0)的距离的差为1.(1)求动点P的轨迹方程;(2)若O为原点,A、B是动点P的轨迹上的两点,且三角形AOB的面积为m*tanAOB,求m的最小值(3)求证:在(2)](/uploads/image/z/8737592-32-2.jpg?t=%E5%B7%B2%E7%9F%A5%E5%8A%A8%E7%82%B9P%E5%88%B0%E5%AE%9A%E7%9B%B4%E7%BA%BFx%3D-2%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%8E%E5%AE%9A%E7%82%B9F%EF%BC%881%2C0%EF%BC%89%E7%9A%84%E8%B7%9D%E7%A6%BB%E7%9A%84%E5%B7%AE%E4%B8%BA1.%EF%BC%881%EF%BC%89%E6%B1%82%E5%8A%A8%E7%82%B9P%E7%9A%84%E8%BD%A8%E8%BF%B9%E6%96%B9%E7%A8%8B%EF%BC%9B%EF%BC%882%EF%BC%89%E8%8B%A5O%E4%B8%BA%E5%8E%9F%E7%82%B9%2CA%E3%80%81B%E6%98%AF%E5%8A%A8%E7%82%B9P%E7%9A%84%E8%BD%A8%E8%BF%B9%E4%B8%8A%E7%9A%84%E4%B8%A4%E7%82%B9%2C%E4%B8%94%E4%B8%89%E8%A7%92%E5%BD%A2AOB%E7%9A%84%E9%9D%A2%E7%A7%AF%E4%B8%BAm%2AtanAOB%2C%E6%B1%82m%E7%9A%84%E6%9C%80%E5%B0%8F%E5%80%BC%EF%BC%883%EF%BC%89%E6%B1%82%E8%AF%81%EF%BC%9A%E5%9C%A8%EF%BC%882%EF%BC%89)
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