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MATH / A segment through the focus F of a parabola with vertex V is perpendicular to (FV)¯ and intersects the parabola in points A and B. What is cos∠AVB? Express your answer as a common … · Discussion

Discussing A segment through the focus F of a parabola with vertex V is perpendicular to (FV)¯ and intersects the parabola in points A and B. What is cos∠AVB? Express your answer as a common … · MATH

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