In Oracle/PLSQL, the cos function returns the cosine of a number.
Syntax
The syntax for the cos function is:
cos( number )
number is the number used to calculate the cosine.
Applies To
For Example
| cos(0.2) | would return 0.980066577841242 |
| cos(0.35) | would return 0.939372712847379 |
| cos(-3.15) | would return -0.999964658471342 |
| cos(200) | would return 0.487187675007006 |