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variants of this functions
DiscreteDelta




Mathematica Notation

Traditional Notation









Integer Functions > DiscreteDelta[n] > General characteristics > Symmetries and periodicities > Parity





http://functions.wolfram.com/04.18.04.0002.01









  


  








Input Form





DiscreteDelta[-n] == DiscreteDelta[n]








Standard Form





Cell[BoxData[RowBox[List[RowBox[List["DiscreteDelta", "[", RowBox[List["-", "n"]], "]"]], "\[Equal]", RowBox[List["DiscreteDelta", "[", "n", "]"]]]]]]








MathML Form







<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <semantics> <mi> &#948; </mi> <annotation-xml encoding='MathML-Content'> <ci> DiscreteDelta </ci> </annotation-xml> </semantics> <mo> ( </mo> <mrow> <mo> - </mo> <mi> n </mi> </mrow> <mo> ) </mo> </mrow> <mo> &#10869; </mo> <mrow> <semantics> <mi> &#948; </mi> <annotation-xml encoding='MathML-Content'> <ci> DiscreteDelta </ci> </annotation-xml> </semantics> <mo> ( </mo> <mi> n </mi> <mo> ) </mo> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <ci> DiscreteDelta </ci> <apply> <times /> <cn type='integer'> -1 </cn> <ci> n </ci> </apply> </apply> <apply> <ci> DiscreteDelta </ci> <ci> n </ci> </apply> </apply> </annotation-xml> </semantics> </math>










Rule Form





Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["DiscreteDelta", "[", RowBox[List["-", "n_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List["DiscreteDelta", "[", "n", "]"]]]]]]


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





2001-10-29