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Text File  |  1993-11-07  |  207b  |  6 lines
  1. * i                                                   internal
  2. i represents the imaginative unit of the complex numbers, i=sqrt(-1), 
  3. as the built-in constant. 
  4. See also: re, im, sign, arg.
  5. e.g. 1+2*i.
  6.