Los principios básicos de parabolas del reino de dios
Let the line of symmetry intersect the parabola at point Q, and denote the focus Figura point F and its distance from point Q Triunfador f. Let the perpendicular to the line of symmetry, through the focus, intersect the parabola at a point T.Parabolas have the property that, if they are made of material that reflects light, then light that travels