The tangents at the points P(ap2, 2ap) and Q(aq2, 2aq) on the parabola y2 = 4ax
intersect at the point R. Given that the tangent at P is perpendicular to the chord
OQ, where O is the origin, find the equation of the locus of R as p varies.
The tangents at the points P(ap2, 2ap) and Q(aq2, 2aq) on the parabola y2 = 4ax
intersect at the point R. Given that the tangent at P is perpendicular to the chord
OQ, where O is the origin, find the equation of the locus of R as p varies.
intersect at the point R. Given that the tangent at P is perpendicular to the chord
OQ, where O is the origin, find the equation of the locus of R as p varies.