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Calculate inverse tangent
Source position: mathh.inc line 109
function ArcTan( |
d: ValReal |
):ValReal; |
Arctan returns the Arctangent of X, which can be any Real type. The resulting angle is in radial units.
None
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Calculate sine of angle |
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Calculate cosine of angle |
Program Example4; { Program to demonstrate the ArcTan function. } Var R : Real; begin R:=ArcTan(0); { R:=0 } R:=ArcTan(1)/pi; { R:=0.25 } end.