function:ATAN
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ATAN Function
The ATAN(x) function returns the arctangent of its argument.
If ATAN(x)=y, then TAN(y)=x.
See Also
Functions
function/ATAN.txt · Last modified: by peternlewis
The ATAN(x) function returns the arctangent of its argument.
If ATAN(x)=y, then TAN(y)=x.