I think this needs a Thread of it's own.James Lindgaard wrote:
We can start with some practice problems using Lagrangian stationary-action formulation.
https://profoundphysics.com/lagrangian- ... beginners/
The ability of forum viewers and registered members in mathematics varies.
Each have a different position in there mathematics from basic to advance and beyond.
So it's a journey like all others. Just go at your own speed and momentum and try not loose to much energy in the process.
Regards