ACOS
Syntax
ACOS( number )Description
Returns the arccosine of number in radians.
Argument types:
number—Fractional number | Integer
Return type: Fractional number
Example
| [n] | ACOS([n]) |
|---|---|
-1.00 | 3.14 |
-0.87 | 2.62 |
-0.71 | 2.36 |
-0.50 | 2.09 |
0.00 | 1.57 |
0.50 | 1.05 |
0.71 | 0.79 |
0.87 | 0.52 |
1.00 | 0.00 |
Data source support
ClickHouse 21.8, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.