Classical Mechanics - Canonical Transformations : What’s a Canonical Transformation

[@kps9905]

Very Good Sir, एक एक क्लास प्रतिदिन दीजिए प्लीज सुपौल राघोपुर से

[@AdvancedPhysics]

definitely

[@vivekpanchal3338]

Hello, Can you tell me , why L'-L=df/dt I mean we are changing just coordiantes henece only their mathematical form should change but why there is time involved in df/dt ??