cos

description

Syntax

DOUBLE cos(DOUBLE x) Returns the cosine of x, where x is in radians

example

1. mysql> select cos(1);
2. +---------------------+
3. | cos(1.0)            |
4. +---------------------+
5. | 0.54030230586813977 |
6. +---------------------+
7. mysql> select cos(0);
8. +----------+
9. | cos(0.0) |
10. +----------+
11. |        1 |
12. +----------+
13. mysql> select cos(Pi());
14. +-----------+
15. | cos(pi()) |
16. +-----------+
17. |        -1 |
18. +-----------+

keywords

1. COS