已知方程为4分之x^2加3分之y^2等于1的椭圆内有一点P(1,-1),F为右焦点,试在椭圆上求一点M,使|MP|+2|MF|最小
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![已知方程为4分之x^2加3分之y^2等于1的椭圆内有一点P(1,-1),F为右焦点,试在椭圆上求一点M,使|MP|+2|MF|最小](/uploads/image/z/7310672-8-2.jpg?t=%E5%B7%B2%E7%9F%A5%E6%96%B9%E7%A8%8B%E4%B8%BA4%E5%88%86%E4%B9%8Bx%5E2%E5%8A%A03%E5%88%86%E4%B9%8By%5E2%E7%AD%89%E4%BA%8E1%E7%9A%84%E6%A4%AD%E5%9C%86%E5%86%85%E6%9C%89%E4%B8%80%E7%82%B9P%EF%BC%881%2C-1%EF%BC%89%2CF%E4%B8%BA%E5%8F%B3%E7%84%A6%E7%82%B9%2C%E8%AF%95%E5%9C%A8%E6%A4%AD%E5%9C%86%E4%B8%8A%E6%B1%82%E4%B8%80%E7%82%B9M%2C%E4%BD%BF%7CMP%7C%2B2%7CMF%7C%E6%9C%80%E5%B0%8F)
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