4. Orthogonal Coordinate System: Cartesian Coordinate System

1. Orthogonal Coordinate Systems have been defined in a general sense. 2. Cartesian Coordinate System has been explained in detail. 3. Concepts of forming differential length, differential area, differential volume in Cartesian coordinate system have been explained. 4. Concept of finding direction of a unit vector normal to an area has been explained in detail. 5. Numerical examples have also been solved. Join our telegram group here: www.t.me/youtube_manishyadav