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Arg




Mathematica Notation

Traditional Notation









Complex Components > Arg[z] > Specific values > Values at fixed points





http://functions.wolfram.com/12.02.03.0014.01









  


  








Input Form





Arg[2 + I] == ArcTan[1/2]








Standard Form





Cell[BoxData[RowBox[List[RowBox[List["Arg", "[", RowBox[List["2", "+", "\[ImaginaryI]"]], "]"]], "\[Equal]", RowBox[List["ArcTan", "[", FractionBox["1", "2"], "]"]]]]]]








MathML Form







<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <mi> arg </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mn> 2 </mn> <mo> + </mo> <mi> &#8520; </mi> </mrow> <mo> ) </mo> </mrow> <mo> &#10869; </mo> <mrow> <msup> <mi> tan </mi> <mrow> <mo> - </mo> <mn> 1 </mn> </mrow> </msup> <mo> ( </mo> <mfrac> <mn> 1 </mn> <mn> 2 </mn> </mfrac> <mo> ) </mo> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <arg /> <apply> <plus /> <cn type='integer'> 2 </cn> <imaginaryi /> </apply> </apply> <apply> <arctan /> <cn type='rational'> 1 <sep /> 2 </cn> </apply> </apply> </annotation-xml> </semantics> </math>










Rule Form





Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Arg", "[", RowBox[List["2", "+", "\[ImaginaryI]"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List["ArcTan", "[", FractionBox["1", "2"], "]"]]]]]]


Date Added to functions.wolfram.com (modification date)





2001-10-29