点P在双曲线x²/a²-y²/b²=1上,F1、F2是左右焦点,O为原点,求PF1+PF2/OP的范围
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![点P在双曲线x²/a²-y²/b²=1上,F1、F2是左右焦点,O为原点,求PF1+PF2/OP的范围](/uploads/image/z/3816400-40-0.jpg?t=%E7%82%B9P%E5%9C%A8%E5%8F%8C%E6%9B%B2%E7%BA%BFx%26%23178%3B%2Fa%26%23178%3B-y%26%23178%3B%2Fb%26%23178%3B%3D1%E4%B8%8A%2CF1%E3%80%81F2%E6%98%AF%E5%B7%A6%E5%8F%B3%E7%84%A6%E7%82%B9%2CO%E4%B8%BA%E5%8E%9F%E7%82%B9%2C%E6%B1%82PF1%2BPF2%2FOP%E7%9A%84%E8%8C%83%E5%9B%B4)
点P在双曲线x²/a²-y²/b²=1上,F1、F2是左右焦点,O为原点,求PF1+PF2/OP的范围
点P在双曲线x²/a²-y²/b²=1上,F1、F2是左右焦点,O为原点,求PF1+PF2/OP的范围
点P在双曲线x²/a²-y²/b²=1上,F1、F2是左右焦点,O为原点,求PF1+PF2/OP的范围
(2,2(1+e^2)],e=c/a