ORACLE COS()

오라클 cos()

 

COS returns the cosine of n (an angle expressed in radians).

 

This function takes as an argument any numeric data type or any nonnumeric data type that can be implicitly converted to a numeric data type. If the argument is BINARY_FLOAT, then the function return BINARY_DOUBLE.  Otherwise the function returns the same numeric data type as the argument.

 

 

SQL > SELECT COS(180* 3.14159265359) FROM DUAL ;

   --> 1