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Subfactorial




Mathematica Notation

Traditional Notation









Gamma, Beta, Erf > Subfactorial[n] > Specific values > Values at fixed points





http://functions.wolfram.com/06.42.03.0019.01









  


  








Input Form





Subfactorial[-(11/2)] == -((38 I)/105) - (32 Sqrt[Pi] Erfc[I])/(945 E)








Standard Form





Cell[BoxData[RowBox[List[RowBox[List["Subfactorial", "[", RowBox[List["-", FractionBox["11", "2"]]], "]"]], "\[Equal]", RowBox[List[RowBox[List["-", FractionBox[RowBox[List["38", " ", "\[ImaginaryI]"]], "105"]]], "-", FractionBox[RowBox[List["32", " ", SqrtBox["\[Pi]"], " ", RowBox[List["Erfc", "[", "\[ImaginaryI]", "]"]]]], RowBox[List["945", " ", "\[ExponentialE]"]]]]]]]]]








MathML Form







<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <mi> Subfactorial </mi> <mo> &#8289; </mo> <mo> ( </mo> <mrow> <mo> - </mo> <mfrac> <mn> 11 </mn> <mn> 2 </mn> </mfrac> </mrow> <mo> ) </mo> </mrow> <mo> &#63449; </mo> <mrow> <mrow> <mrow> <mo> - </mo> <mfrac> <mn> 1 </mn> <mn> 105 </mn> </mfrac> </mrow> <mo> &#8290; </mo> <mrow> <mo> ( </mo> <mrow> <mn> 38 </mn> <mo> &#8290; </mo> <mi> &#8520; </mi> </mrow> <mo> ) </mo> </mrow> </mrow> <mo> - </mo> <mfrac> <mrow> <mn> 32 </mn> <mo> &#8290; </mo> <msqrt> <mi> &#960; </mi> </msqrt> <mo> &#8290; </mo> <mrow> <mi> erfc </mi> <mo> &#8289; </mo> <mo> ( </mo> <mi> &#8520; </mi> <mo> ) </mo> </mrow> </mrow> <mrow> <mn> 945 </mn> <mo> &#8290; </mo> <mi> &#8519; </mi> </mrow> </mfrac> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <ci> Subfactorial </ci> <apply> <times /> <cn type='integer'> -1 </cn> <cn type='rational'> 11 <sep /> 2 </cn> </apply> </apply> <apply> <plus /> <apply> <times /> <apply> <times /> <cn type='integer'> -1 </cn> <cn type='rational'> 1 <sep /> 105 </cn> </apply> <apply> <times /> <cn type='integer'> 38 </cn> <imaginaryi /> </apply> </apply> <apply> <times /> <cn type='integer'> -1 </cn> <apply> <times /> <cn type='integer'> 32 </cn> <apply> <power /> <pi /> <cn type='rational'> 1 <sep /> 2 </cn> </apply> <apply> <ci> Erfc </ci> <imaginaryi /> </apply> <apply> <power /> <apply> <times /> <cn type='integer'> 945 </cn> <exponentiale /> </apply> <cn type='integer'> -1 </cn> </apply> </apply> </apply> </apply> </apply> </annotation-xml> </semantics> </math>










Rule Form





Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Subfactorial", "[", RowBox[List["-", FractionBox["11", "2"]]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[RowBox[List[RowBox[List["-", FractionBox["1", "105"]]], " ", RowBox[List["(", RowBox[List["38", " ", "\[ImaginaryI]"]], ")"]]]], "-", FractionBox[RowBox[List["32", " ", SqrtBox["\[Pi]"], " ", RowBox[List["Erfc", "[", "\[ImaginaryI]", "]"]]]], RowBox[List["945", " ", "\[ExponentialE]"]]]]]]]]]


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





2007-05-02