设F1,F2为椭圆x2/9+y2/4=1的两个焦点,P为椭圆上的一点,已知P,F1,F2是一个直角三角形的三个顶点,且|PF1|>PF2|,求|PF1| / |PF2|
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![设F1,F2为椭圆x2/9+y2/4=1的两个焦点,P为椭圆上的一点,已知P,F1,F2是一个直角三角形的三个顶点,且|PF1|>PF2|,求|PF1| / |PF2|](/uploads/image/z/3951103-31-3.jpg?t=%E8%AE%BEF1%2CF2%E4%B8%BA%E6%A4%AD%E5%9C%86x2%2F9%2By2%2F4%3D1%E7%9A%84%E4%B8%A4%E4%B8%AA%E7%84%A6%E7%82%B9%2CP%E4%B8%BA%E6%A4%AD%E5%9C%86%E4%B8%8A%E7%9A%84%E4%B8%80%E7%82%B9%2C%E5%B7%B2%E7%9F%A5P%2CF1%2CF2%E6%98%AF%E4%B8%80%E4%B8%AA%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E4%B8%89%E4%B8%AA%E9%A1%B6%E7%82%B9%2C%E4%B8%94%7CPF1%7C%3EPF2%7C%2C%E6%B1%82%7CPF1%7C+%2F+%7CPF2%7C)
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