[MSDN Library April 2000] atan, atan2 (100%)
MSDN Library - April 2000 > Visual Studio 6.0 Documentation > Visual C++ Documentation > Using Visual C++ > Visual C++ Programmer's Guide > Run-Time Library Reference > Alphabetic Function Reference > A Through B
[MSDN Library September 1992] atan Functions (39.9100899100899%)
Product Documentation > C/C++ 7.0 > Run-time Library Reference > PART 2 Run-Time Functions > Alphabetic Function Reference > A
[MSDN Library April 2000] atan (24.436553030303%)
MSDN Library - April 2000 > Visual Studio 6.0 Documentation > Visual C++ Documentation > Reference > C/C++ Language and C++ Libraries > Standard C++ Library Reference > valarray
[MSDN Library April 2000] ATAN( ) Function (17.735472541507%)
MSDN Library - April 2000 > Visual Studio 6.0 Documentation > Visual FoxPro Documentation > Reference > A to Z Language Reference
[MSDN Library April 2000] ATAN (15.5083220872695%)
MSDN Library - April 2000 > Office Developer Documentation > Office 97 Documentation > Excel > Excel 97 Worksheet Functions Reference > Function Reference
[MSDN Library April 2000] ATAN (T-SQL) (6.35740022172949%)
MSDN Library - April 2000 > Platform SDK > Data Access Services > Microsoft SQL Server Programmer's Toolkit > Building SQL Server Applications > Transact-SQL Reference