We know that Newtonian mechanics have postulates related to space, time and inertial frames. What about the Lagrangian and Hamiltonian formalisms? Are they same or different? How they differ from Newtonian postulates?

  • $\begingroup$ Possible duplicate by OP: physics.stackexchange.com/q/614099/2451 $\endgroup$
    – Qmechanic
    Feb 12, 2021 at 11:39
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    $\begingroup$ Hi talari suresh. Welcome to Phys.SE. Please don't repost a closed question in a new entry. Instead, you are supposed to edit the original question within the original entry. $\endgroup$
    – Qmechanic
    Feb 12, 2021 at 11:40
  • $\begingroup$ Ok qmechanic, but i deleted one of them $\endgroup$ Feb 12, 2021 at 11:41