Find The Locus Of The Point Of Intersection Of Orthogonal Tangents To The Hyperbola Xu00B2 Au00B2 U2014 Yu00B2 Bu00B2 1

Find the locus of the point of intersection of orthogonal tangents to the hyperbola xu00b2/au00b2 u2014 yu00b2/bu00b2 = 1