Question: Show that Hamiltons equations for the standard dispersionless dispersion relation (7.4) imply the same ray equation (7.48) as we derived using Fermats principle. w=2(k)=Ck =

Show that Hamilton’s equations for the standard dispersionless dispersion relation (7.4) imply the same ray equation (7.48) as we derived using Fermat’s principle.

w=2(k)=Ck = C[k], (7.4)

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