Indeterminate == Infinity - Infinity
Cell[BoxData[RowBox[List["Indeterminate", "\[Equal]", RowBox[List["\[Infinity]", "-", "\[Infinity]"]]]]]]
<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> <mi> ∞ </mi> <mo> - </mo> <mi> ∞ </mi> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <ci> ¿ </ci> <apply> <plus /> <infinity /> <apply> <times /> <cn type='integer'> -1 </cn> <infinity /> </apply> </apply> </apply> </annotation-xml> </semantics> </math>
Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", "Indeterminate", "]"]], "\[RuleDelayed]", RowBox[List["\[Infinity]", "-", "\[Infinity]"]]]]]]
2001-10-29
){kind=small}
