Задача id16753
The ball, moving parallel to the ordinate axis, collides absolutely elastically with a parabolic mirror (y2=2px). Prove that no matter at what point the ball hits the mirror, after reflection it will fall into focus F. Find the position of the focus.
Detailed solution. Format gif
Оплата и выдача товара осуществляются через партнёрскую платформу.