COS(X) returns the cosine of X, where X is given in radians. : COS « Math Numeric Functions « MySQL Tutorial






  1. MySQL Tutorial
  2. Math Numeric Functions
  3. COS
mysql>
mysql> SELECT COS(PI());
+-----------+
| COS(PI()) |
+-----------+
|        -1 |
+-----------+
1 row in set (0.00 sec)








21.12.COS
21.12.1.COS(X) returns the cosine of X, where X is given in radians.