Returns the inverse of the tangent function in radians.
ATAN(Number)
ATAN( X )
X - a field or expression containing at least one field.| Example formula | Input | Output (radians) |
|---|---|---|
ATAN(Number) |
0 | 0 |
ATAN(Number) |
1 | 0.785 |
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Last updated 2026-07-29 UTC.