Returns the inverse of the tangent function in radians.
Sample usage
ATAN(Number)
Syntax
ATAN(X)
Parameters
X- a field or expression containing at least one field.
Examples
| Example formula | Input | Output (radians) |
|---|---|---|
ATAN(Number) |
0 | 0 |
ATAN(Number) |
1 | 0.785 |