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Analytical Geometry

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Joined:	1 Oct 2007
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4 Nov 2007 16:34:52 IST

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if you got the guts solve this

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If "T" be any point on the tangent at any point P on the parabola,& if TL be perpendicular to the focal radius SP & TN be prpendicular to the directrix,prove that SL=TN.Hence obtain a geometric construction for the pair of tangents drawn to the parabola from any point T.

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