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http://functions.wolfram.com/12.02.03.0004.01
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Arg[0] == Interval[{-Pi, Pi}]
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Cell[BoxData[RowBox[List[RowBox[List["Arg", "[", "0", "]"]], "\[Equal]", RowBox[List["Interval", "[", RowBox[List["{", RowBox[List[RowBox[List["-", "\[Pi]"]], ",", "\[Pi]"]], "}"]], "]"]]]]]]
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<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> ⁡ </mo> <mo> ( </mo> <mn> 0 </mn> <mo> ) </mo> </mrow> <mo> ∈ </mo> <mrow> <mo> ( </mo> <mrow> <mrow> <mo> - </mo> <mi> π </mi> </mrow> <mo> , </mo> <mi> π </mi> </mrow> <mo> ] </mo> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <mrow> <mrow> <mi> arg </mi> <mo> ⁡ </mo> <mo> ( </mo> <mn> 0 </mn> <mo> ) </mo> </mrow> <mo> ∈ </mo> <mrow> <mo> ( </mo> <mrow> <mrow> <mo> - </mo> <mi> π </mi> </mrow> <mo> , </mo> <mi> π </mi> </mrow> <mo> ] </mo> </mrow> </mrow> </annotation-xml> </semantics> </math>
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| Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Arg", "[", "0", "]"]], "]"]], "\[RuleDelayed]", RowBox[List["Interval", "[", RowBox[List["{", RowBox[List[RowBox[List["-", "\[Pi]"]], ",", "\[Pi]"]], "}"]], "]"]]]]]] |
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Date Added to functions.wolfram.com (modification date)
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