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23 Nov 2019
L= 1/2 m (x_1'^2 + x_2'^2) + α/r
show that if x_i* = x_i + ε/2 (2p_i x_s -x_i p_s - δ_is (r *p)) Where ε is small and s equal to 1 and "_" indicates subscript
that the change in the lagrangian
δL = ε*m*α d/dt (x_s/r)
L= 1/2 m (x_1'^2 + x_2'^2) + α/r
show that if x_i* = x_i + ε/2 (2p_i x_s -x_i p_s - δ_is (r *p)) Where ε is small and s equal to 1 and "_" indicates subscript
that the change in the lagrangian
δL = ε*m*α d/dt (x_s/r)
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