Returns the cosine of the specified angle.
cos(angle)
is any approximate numeric (float, real, or double precision) column name, variable, or constant expression.
select cos(44)
0.999843
cos, a mathematical function, returns the cosine of the specified angle, in radians.
For general information about mathematical functions, see “Mathematical functions”.
SQL92 – Compliance level: Transact-SQL extension
Any user can execute cos.
