Returns the tangent of the specified angle (in radians).
tan(angle)
is the size of the angle in radians, expressed as a column name, variable, or expression of type float, real, double precision, or any datatype that can be implicitly converted to one of these types.
select tan(60)
-------------------- 0.320040
tan, a mathematical function, returns the tangent of the specified angle (measured in radians).
ANSI SQL – Compliance level: Transact-SQL extension.
Any user can execute tan.
For general information about mathematical functions, see “Mathematical functions”.
