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ATAN

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

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Last updated 2026年08月26日 UTC.