So, actually now I will just summarize this two and tell you, so what happen omega e is
omega into 1 minus omega v by g cos mu and S e very simple. So, you have got an omega
here, S omega here tabular form, you write omega e here, S omega e here that is all. Now, let
us take a particular case here, see mu this is the very simple transformation, one line algebraic
transformation of course, there are little problem that will come afterwards that I will just
physically explain.