[MSDN Library June 1998] arg (27.593479252166%)
MSDN Library Visual Studio 6.0 > Visual C++ Documentation > Reference > C/C++ Language and C++ Libraries > Standard C++ Library Reference > complex
[MSDN Library April 2000] arg (27.593479252166%)
MSDN Library - April 2000 > Visual Studio 6.0 Documentation > Visual C++ Documentation > Reference > C/C++ Language and C++ Libraries > Standard C++ Library Reference > complex