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Text File  |  1994-03-30  |  220b  |  8 lines
  1. #    this is demo of series()
  2. #    calculate f(1), where f(x) is unknown
  3.  
  4. f'(x_) := cos(x)        # knowing f'(x)
  5. f(0) := 0            # knowing f(0)
  6. f(x_) := eval(series(f(x),x))    # define f(x) by its series
  7. f(1)                # calculate f(1)
  8.