求两题圆锥曲线题的详细过程1.设点P是双曲线 x^2-y^2/3=1 上一点,焦点F(2,0),点A(3,2),使|PA|+1/2 |PF|有最小值时,则点P的坐标是?2.过双曲线x^2-y^2/2=1 的右焦点F作直线L交双曲线于A,B,AB=4,这样的
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![求两题圆锥曲线题的详细过程1.设点P是双曲线 x^2-y^2/3=1 上一点,焦点F(2,0),点A(3,2),使|PA|+1/2 |PF|有最小值时,则点P的坐标是?2.过双曲线x^2-y^2/2=1 的右焦点F作直线L交双曲线于A,B,AB=4,这样的](/uploads/image/z/1831085-53-5.jpg?t=%E6%B1%82%E4%B8%A4%E9%A2%98%E5%9C%86%E9%94%A5%E6%9B%B2%E7%BA%BF%E9%A2%98%E7%9A%84%E8%AF%A6%E7%BB%86%E8%BF%87%E7%A8%8B1.%E8%AE%BE%E7%82%B9P%E6%98%AF%E5%8F%8C%E6%9B%B2%E7%BA%BF+x%5E2-y%5E2%2F3%3D1+%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E7%84%A6%E7%82%B9F%EF%BC%882%2C0%EF%BC%89%2C%E7%82%B9A%EF%BC%883%2C2%EF%BC%89%2C%E4%BD%BF%7CPA%7C%2B1%2F2+%7CPF%7C%E6%9C%89%E6%9C%80%E5%B0%8F%E5%80%BC%E6%97%B6%2C%E5%88%99%E7%82%B9P%E7%9A%84%E5%9D%90%E6%A0%87%E6%98%AF%3F2.%E8%BF%87%E5%8F%8C%E6%9B%B2%E7%BA%BFx%5E2-y%5E2%2F2%3D1+%E7%9A%84%E5%8F%B3%E7%84%A6%E7%82%B9F%E4%BD%9C%E7%9B%B4%E7%BA%BFL%E4%BA%A4%E5%8F%8C%E6%9B%B2%E7%BA%BF%E4%BA%8EA%2CB%2CAB%3D4%2C%E8%BF%99%E6%A0%B7%E7%9A%84)
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