A curve is defined parametrically by the equations and .A variable pair of perpendicular lines through the origin ‘ ’ meet the curve at and . If the locus of the point of intersection of the tangents at and is ,then the value of is
A curve is defined parametrically by the equations and .A variable pair of perpendicular lines through the origin ‘ ’ meet the curve at and . If the locus of the point of intersection of the tangents at and is ,then the value of is