ATAN
Syntax
ATAN( number )
Description
Returns the arctangent of number in radians.
Argument types:
number—Fractional number | Integer
Return type: Fractional number
Example
| [n] | ATAN([n]) |
|---|---|
-1.00 |
-0.79 |
-0.87 |
-0.71 |
-0.71 |
-0.62 |
-0.50 |
-0.46 |
0.00 |
0.00 |
0.50 |
0.46 |
0.71 |
0.62 |
0.87 |
0.71 |
1.00 |
0.79 |
Data source support
ClickHouse 21.8, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.