Director Circle#!#Chord Of Contact #!#Director Circle

Condition of tangency, Family of Circles, Director circle, Chord of contact, Intn of 2 circles

Condition of tangency| Family of Circles| Director circle| Chord of contact| Intn of 2 circles

Pair Of Tangents|Director Circle|Chord Of Contact|Chord With A Given Middle Point|Properties Of Parabola|OMR

Chord of Contact | Family of Circles

Chord of contact | Family of circles

Chord of contact | Family of circles

Tangent: Pair OF tangent || Length OF tangent || Angle between tangent || Chord OF contact || Director circle || Examples

Q.14 lfe is eliminated from the equations a sec e-xtan e- y and b sec 0+ y tan ex (a and b are constant) then the eliminant denotes the equation of (A) the director circle ofthe hyperbola xr- (B) auxiliary circle of the ellipse +2 1 (C) Director circle of the ellipse (D) Director circle of the circle x t y?

Director Circle and equation

Normals of parabola and Director Circle