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.