Example
SELECT ACOS(0.25);Definition and Usage
The ACOS() function returns the arc cosine of a number.
The specified number must be between -1 to 1, otherwise this function returns NULL.
Syntax
ACOS(
number
)Parameter Values
| Parameter | Description |
|---|---|
| number | Required. A numeric value |
Technical Details
| Works in: | SQL Server (starting with 2008), Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse |
|---|