几何 (12 20:14:23)已知M是以点C为圆心的圆(x+1)^2+y^2=8上的动点,定点D(1,0),点P在DM上,且满足向量DM=2向量DP,向量N[P*向量DM=0,动点N的轨迹为曲线E1.求曲线E的方程2.线段AB是曲线E的长为2的动弦,O
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![几何 (12 20:14:23)已知M是以点C为圆心的圆(x+1)^2+y^2=8上的动点,定点D(1,0),点P在DM上,且满足向量DM=2向量DP,向量N[P*向量DM=0,动点N的轨迹为曲线E1.求曲线E的方程2.线段AB是曲线E的长为2的动弦,O](/uploads/image/z/2618916-60-6.jpg?t=%E5%87%A0%E4%BD%95+%2812+20%3A14%3A23%29%E5%B7%B2%E7%9F%A5M%E6%98%AF%E4%BB%A5%E7%82%B9C%E4%B8%BA%E5%9C%86%E5%BF%83%E7%9A%84%E5%9C%86%EF%BC%88x%2B1%EF%BC%89%5E2%2By%5E2%3D8%E4%B8%8A%E7%9A%84%E5%8A%A8%E7%82%B9%2C%E5%AE%9A%E7%82%B9D%EF%BC%881%2C0%EF%BC%89%2C%E7%82%B9P%E5%9C%A8DM%E4%B8%8A%2C%E4%B8%94%E6%BB%A1%E8%B6%B3%E5%90%91%E9%87%8FDM%3D2%E5%90%91%E9%87%8FDP%2C%E5%90%91%E9%87%8FN%5BP%2A%E5%90%91%E9%87%8FDM%3D0%2C%E5%8A%A8%E7%82%B9N%E7%9A%84%E8%BD%A8%E8%BF%B9%E4%B8%BA%E6%9B%B2%E7%BA%BFE1.%E6%B1%82%E6%9B%B2%E7%BA%BFE%E7%9A%84%E6%96%B9%E7%A8%8B2.%E7%BA%BF%E6%AE%B5AB%E6%98%AF%E6%9B%B2%E7%BA%BFE%E7%9A%84%E9%95%BF%E4%B8%BA2%E7%9A%84%E5%8A%A8%E5%BC%A6%2CO)
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