Hello.I need some help with my homework please..
If d/dt( dL/(dqi/dt))- (dL/dqi) = 0 and you transform qi=qi(s1,s2,s3..sn) prove that d/dt(dL/(dsi/dt))-(dL/dsi)=0.
If d/dt( dL/(dqi/dt))- (dL/dqi) = 0 and you transform qi=qi(s1,s2,s3..sn) prove that d/dt(dL/(dsi/dt))-(dL/dsi)=0.
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