Equation of normal and tangents

Parabola-problems on normal and tangent and pair OF tangent || chord OF contact and equation OF chord whose middle point is given

Equation OF normal || Parametric Form || Pair OF tangent || Diameter , illustration

Equation of Tangent and normals and their lengths

Parabola- common tangent OF two curves || Point OF intersection OF tangents OF a parabola || Equation OF normal OF a parabola

Ellipse- Normal equation OF pair OF tangent || Equation OF chord OF ellipse whose middle point is given

Equation OF Tangent in Slope Formation|| Point OF Tangency|| Equation OF Normal in slope Formation|| Illustration

Find the equations of tangent and normals to the curve x^(2)+3y+y^(2)=5 at (1,1). Also find the...area of the triangle formed by the tangent,normal and x- axis.

Find the equations of the tangent and the normal to the curve x+y=5, where the tangent is parallel to the line 2x-y+1=0

Length OF tangent and normal || Vertical tangent || Approximations || Rate measure