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Jun 10 at 15:31 history closed Qmechanic classical-mechanics Duplicate of Lagrangian gauge invariance $L'=L+\frac{df(q,t)}{dt}$
Jun 10 at 15:23 comment added Qmechanic Possible duplicates: physics.stackexchange.com/q/405873/2451 , physics.stackexchange.com/q/174137/2451 , physics.stackexchange.com/q/112036/2451 and links therein.
Jun 10 at 14:42 vote accept Lagrangiano
Jun 10 at 14:33 answer added nico timeline score: 3
Jun 10 at 13:37 history asked Lagrangiano CC BY-SA 4.0