Chord of contact
Hyperbola of Class 11
Chord of contact
Equation of chord of contact of the point (x1, y1) w.r to hyperbola 
= 1
= 1
Equation of chord in mid point form
Equation of chord with (x1, y1) as its mid-point is
Equation of chord of contact of the point (x1, y1) w.r to hyperbola = 1
= 1
Equation of chord with (x1, y1) as its mid-point is
