You are here: Symbol Reference > MtxExpr Namespace > Classes > Vector Record > public > ArcCos Method > Vector.ArcCos Method ()
MtxVec VCL
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Example
var a,b: Vector; begin a.SetIt(True,[1,-0.5,0.11,0.9]); a.ArcCos; // or b := ArcCos(a); // or a := ArcCos(a); end;
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