ATAN

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.