Example
Return the arc tangent of two values:
SELECT ATAN2(0.50, 1);
Definition and Usage
The ATAN2() function returns the arc tangent of two numbers.
Syntax
ATAN2(a, b)
Parameter Values
| Parameter | Description |
|---|---|
| a, b | Required. Two numeric values to calculate the arc tangent of |
Technical Details
| Works in: | From MySQL 4.0 |
|---|
More Examples
Example
Return the arc tangent of two values:
SELECT ATAN2(-0.8, 2);