
#1
Feb208, 06:53 PM

P: 6

Question answered!




#2
Feb208, 08:50 PM

Sci Advisor
P: 1,185

Use your two geodesic equations for [itex]\ddot x[/itex] and [itex]\ddot t[/itex]. You should find that [itex]dL/d\tau[/itex] vanishes.




#3
Feb208, 11:11 PM

P: 6

Oh  I was just being silly, thanks. I totally see what I was supposed to do now. Close please.



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