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I'm not sure what an x with a dot anove it is.

  • 28-04-2009 12:12pm
    #1
    Lateralus359
    Closed Accounts Posts: 19 ✭


    Just having a problem with some lagrangian equations where this x or an s with a dot above it keeps popping up. Any help it what it means or how it is got would be extremly helpful.


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