# Differential Geometry Archive

## Equation of osculating plane

May 19, 2020
4 Comments

1.Equation of osculating plane- Equation of osculating plane, before we know it, let us know about the osculating plane and the normal line and the normal plane. Also learn about infexional tangents. (1.) Infexional Tangent- Definition:A straight line which meets the surface S in three coincident points i.e.,it has a second order point of contact