Atn Function

Syntax

Atdn(Num)

Group

Math

Description

Return the arc tangent. This is the number of radians. There are 2*Pi radians in a full circle.

Parameters	Description
Num	Return the arc tangent of this numeric value.

See also

Cos, Sin, Tan

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Sub Main
    Debug.Print Atn(1)*4 ' 3.1415926535898
End Sub