COS(x): Returns the cosine of x, where x is an angle in radians
SQL> SQL> --COS(x): Returns the cosine of x, where x is an angle in radians. SQL> SQL> select COS(90 * 3.1415926) from dual; COS(90*3.1415926) ----------------- 1 SQL>
1. | COS: Returns the cosine of a value | ||
2. | COS() function returns the cosine of the | ||
3. | COS(45 * 3.1415926) |