试题与答案

已知抛物线y2=2x 的焦点是F, 点P 是抛物线上的动点,又有点A(3 ,2)

题型:解答题

题目:

已知抛物线y2=2x 的焦点是F, 点P 是抛物线上的动点,又有点A(3 ,2) ,求|PA|+|PF| 的最小值,并求出取最小值时点P 的坐标,

答案:

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