Description
Returns the arc tangent of a number.
Syntax
ATAN(numeric_expression)
Examples
ATAN(1) returns π/4.
Return value datatype
Double
Impact of null value
If input is null, returns null.
Description
Returns the arc tangent of a number.
Syntax
ATAN(numeric_expression)
Examples
ATAN(1) returns π/4.
Return value datatype
Double
Impact of null value
If input is null, returns null.