COS
Syntax
COS( number )
Description
Returns the cosine of number in radians.
Argument types:
number—Fractional number | Integer
Return type: Fractional number
Example
| [n] | [n] * PI() | COS([n]*PI()) |
|---|---|---|
-1.00 |
-3.14 |
-1.00 |
-0.50 |
-1.57 |
0.00 |
-0.25 |
-0.79 |
0.71 |
0.00 |
0.00 |
1.00 |
0.25 |
0.79 |
0.71 |
0.50 |
1.57 |
0.00 |
1.00 |
3.14 |
-1.00 |
Data source support
ClickHouse 21.8, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.