COS(45 * 3.1415926) : COS « Numerical Math Functions « Oracle PL/SQL Tutorial






SQL> select COS(45 * 3.1415926) from dual;

COS(45*3.1415926)
-----------------
               -1








14.9.COS
14.9.1.Using the COS function to find the cosine of 60 degrees
14.9.2.COS(90 * 3.1415926)
14.9.3.COS(45 * 3.1415926)