Ok, so what is your point?
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送交者: 唐好色 于 2007-01-31, 01:10:15:
回答: Newton used x dot, f' was Lagrange. 由 steven 于 2007-01-30, 11:30:46:
You first said that f' is still widely used to counter the argument that Newton's notation is obselete. Then you turned around to say that f' is not a Newtonian notation, but rather French. What are you trying to say?
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