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Power




Mathematica Notation

Traditional Notation









Elementary Functions > Power[z,a] > General characteristics > Poles and essential singularities > With respect to z





http://functions.wolfram.com/01.02.04.0012.01









  


  








Input Form





Residue[z^a, {z, 0}] == KroneckerDelta[-a - 1] /; Element[a, Integers]








Standard Form





Cell[BoxData[RowBox[List[RowBox[List[RowBox[List["Residue", "[", RowBox[List[SuperscriptBox["z", "a"], ",", RowBox[List["{", RowBox[List["z", ",", " ", "0"]], "}"]]]], "]"]], " ", "\[Equal]", RowBox[List["KroneckerDelta", "[", RowBox[List[RowBox[List["-", "a"]], "-", "1"]], "]"]]]], " ", "/;", RowBox[List["a", "\[Element]", "Integers"]]]]]]








MathML Form







<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <mrow> <mrow> <msub> <mi> res </mi> <mi> z </mi> </msub> <mo> ( </mo> <msup> <mi> z </mi> <mi> a </mi> </msup> <mo> ) </mo> </mrow> <mo> &#8290; </mo> <mrow> <mo> ( </mo> <mn> 0 </mn> <mo> ) </mo> </mrow> </mrow> <mo> &#10869; </mo> <msub> <semantics> <mi> &#948; </mi> <annotation-xml encoding='MathML-Content'> <ci> KroneckerDelta </ci> </annotation-xml> </semantics> <mrow> <mrow> <mo> - </mo> <mi> a </mi> </mrow> <mo> - </mo> <mn> 1 </mn> </mrow> </msub> </mrow> <mo> /; </mo> <mrow> <mi> a </mi> <mo> &#8712; </mo> <semantics> <mi> &#8484; </mi> <annotation encoding='Mathematica'> TagBox[&quot;\[DoubleStruckCapitalZ]&quot;, Function[Integers]] </annotation> </semantics> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <ci> Condition </ci> <apply> <eq /> <apply> <times /> <apply> <apply> <ci> Subscript </ci> <ci> res </ci> <ci> z </ci> </apply> <apply> <power /> <ci> z </ci> <ci> a </ci> </apply> </apply> <cn type='integer'> 0 </cn> </apply> <apply> <ci> KroneckerDelta </ci> <apply> <plus /> <apply> <times /> <cn type='integer'> -1 </cn> <ci> a </ci> </apply> <cn type='integer'> -1 </cn> </apply> </apply> </apply> <apply> <in /> <ci> a </ci> <integers /> </apply> </apply> </annotation-xml> </semantics> </math>










Rule Form





Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Residue", "[", RowBox[List[SuperscriptBox["z_", "a_"], ",", RowBox[List["{", RowBox[List["z_", ",", "0"]], "}"]]]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[RowBox[List["KroneckerDelta", "[", RowBox[List[RowBox[List["-", "a"]], "-", "1"]], "]"]], "/;", RowBox[List["a", "\[Element]", "Integers"]]]]]]]]


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





2001-10-29