The figure shows the parabola x2 4py and a circle with center at the origin and diameter
Chapter 11, Problem 71(choose chapter or problem)
The figure shows the parabola x2 4py and a circle with center at the origin and diameter 3p. If V and F denote the vertex and focus of the parabola, respectively, show that the common chord of the circle and parabola bisects the line segment VF
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