Infinity == Abs[ComplexInfinity]
Cell[BoxData[RowBox[List["\[Infinity]", "\[Equal]", RowBox[List["Abs", "[", "ComplexInfinity", "]"]]]]]]
<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mi> ∞ </mi> <mo> ⩵ </mo> <mrow> <semantics> <mo> ❘ </mo> <annotation encoding='Mathematica'> "\[LeftBracketingBar]" </annotation> </semantics> <mover> <mi> ∞ </mi> <mo> ~ </mo> </mover> <semantics> <mo> ❘ </mo> <annotation encoding='Mathematica'> "\[RightBracketingBar]" </annotation> </semantics> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <infinity /> <apply> <abs /> <apply> <ci> OverTilde </ci> <infinity /> </apply> </apply> </apply> </annotation-xml> </semantics> </math>
Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", "\[Infinity]", "]"]], "\[RuleDelayed]", RowBox[List["Abs", "[", "ComplexInfinity", "]"]]]]]]
2001-10-29