1.

If the tangent at point P on the ellipse x2a2+y2b2=1 meets the major axis at T, C is the centre and PN is the perpendicular on major axis, then the value of CN.CT is

Answer»

If the tangent at point P on the ellipse x2a2+y2b2=1 meets the major axis at T, C is the centre and PN is the perpendicular on major axis, then the value of CN.CT is



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