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Homework Help: 1st order ODE

  1. Oct 8, 2011 #1
    [PLAIN]http://img440.imageshack.us/img440/7352/11unled.jpg [Broken]

    Having some trouble. Im not sure what d_t(u) and :u(with the . above it) means. Would appreciate some help. Thanks
    Last edited by a moderator: May 5, 2017
  2. jcsd
  3. Oct 8, 2011 #2


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    He is just telling you that du/dt and dtu and udot all mean the same thing. Use whichever notation floats your boat.
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