Returns the sine of the angle specified in radians.
sin(approx_numeric)
is any approximate numeric (float, real, or double precision) column name, variable, or constant expression.
select sin(45)
-------------------- 0.850904
sin, a mathematical function, returns the sine of the specified angle (measured in radians).
ANSI SQL – Compliance level: Transact-SQL extension.
Any user can execute sin.