有关向量及椭圆的应用`` = =难的`-`挺难的``第二问`~貌似``= =(俺就做不出来``而已)已知 E`.F 是 x 轴上的点,坐标原点是 O 为线段 EF 的中点,G`.P是坐标平面上的动点,点 P FG 上,|FG|=10,|EF|=6,(向
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![有关向量及椭圆的应用`` = =难的`-`挺难的``第二问`~貌似``= =(俺就做不出来``而已)已知 E`.F 是 x 轴上的点,坐标原点是 O 为线段 EF 的中点,G`.P是坐标平面上的动点,点 P FG 上,|FG|=10,|EF|=6,(向](/uploads/image/z/3686727-39-7.jpg?t=%E6%9C%89%E5%85%B3%E5%90%91%E9%87%8F%E5%8F%8A%E6%A4%AD%E5%9C%86%E7%9A%84%E5%BA%94%E7%94%A8%60%60+%3D+%3D%E9%9A%BE%E7%9A%84%60-%60%E6%8C%BA%E9%9A%BE%E7%9A%84%60%60%E7%AC%AC%E4%BA%8C%E9%97%AE%60%7E%E8%B2%8C%E4%BC%BC%60%60%3D+%3D%EF%BC%88%E4%BF%BA%E5%B0%B1%E5%81%9A%E4%B8%8D%E5%87%BA%E6%9D%A5%60%60%E8%80%8C%E5%B7%B2%EF%BC%89%E5%B7%B2%E7%9F%A5+E%60.F+%E6%98%AF+x+%E8%BD%B4%E4%B8%8A%E7%9A%84%E7%82%B9%2C%E5%9D%90%E6%A0%87%E5%8E%9F%E7%82%B9%E6%98%AF+O+%E4%B8%BA%E7%BA%BF%E6%AE%B5+EF+%E7%9A%84%E4%B8%AD%E7%82%B9%2CG%60.P%E6%98%AF%E5%9D%90%E6%A0%87%E5%B9%B3%E9%9D%A2%E4%B8%8A%E7%9A%84%E5%8A%A8%E7%82%B9%2C%E7%82%B9+P+FG+%E4%B8%8A%2C%7CFG%7C%3D10%2C%7CEF%7C%3D6%2C%EF%BC%88%E5%90%91)
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