Differential geometry lec#6 Principle Normal and Osculating plane

This is lecture#06 of Differential geometry. In this lecture, there is discussion about the following concepts
1 Principle Normal
2 Osculating Plane
Lecture is about preparation of lectureship through ppsc and fpsc.

[@ARahmanRajper]

Sir plz numerical analysis pr video binaee plz plz plz

[@aleeraxamath]

After number theory