Given: Equation of the parabola 
……….(i)
Slope of the tangent at 
= 
Slope of the tangent at the point 
= 
Slope of the normal = 
Equation of the tangent at the point
= 
And Equation of the normal at the point
= 
Find the equations of the tangent and normal to the parabola y^ 2 = 4ax at the point (at^2 , 2at).
Find the equations of the tangent and normal to the parabola y^ 2 = 4ax at the point (at^2 , 2at).