Important points on optical problem, Line and parabola, Equation OF tangent and normal,Point OF tangency

Line & Circle || Equation OF Tangent & Normal

Problems based on Tangent and Normal

Important points on eccentricity || Rectangular hyperbola || Condition OF tangency || Position OF a point || equation OF tangent

Position OF a Point And Line W.R.T. Hyperbola Equation OF Tangents & Normal in all form

Finding the equations of tangent and normal to a curve at a point

Questions OF Line and Circle || Equation OF tangent & Normal || Condition OF tangency || Length OF Chord || Examples

Position OF point || Director circle || Line and Ellipse || Equation OF tangent || Chord joining two points || Point OF contact,important points

Tangents and Normals of a parabola

Position of point wrt to circle, line of circle , Condition of tangency

If the normals from any point to the parabola y^(2)=4x cut the line x=2 at points whose ordinates are in AP then prove that the slopes of tangents at the co-normal points are in G.P.