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http://functions.wolfram.com/11.08.06.0007.01
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SpheroidalPS[\[Nu], \[Mu], \[Gamma], z] ==
Sum[(-1)^k \[Alpha][\[Nu], \[Mu], \[Gamma], k] LegendreP[\[Nu] + 2 k,
\[Mu], 2, z], {k, -Infinity, Infinity}] /;
A[\[Nu], \[Mu], \[Gamma], k] \[Alpha][\[Nu], \[Mu], \[Gamma], k - 1] +
(B[\[Nu], \[Mu], \[Gamma], k] - SpheroidalEigenvalue[\[Nu], \[Mu],
\[Gamma]]) \[Alpha][\[Nu], \[Mu], \[Gamma], k] +
C[\[Nu], \[Mu], \[Gamma], k] \[Alpha][\[Nu], \[Mu], \[Gamma], k + 1] &&
A[\[Nu], \[Mu], \[Gamma], k] == (-\[Gamma]^2)
(((\[Nu] - \[Mu] + 2 k - 1) (\[Nu] - \[Mu] + 2 k))/
((2 \[Nu] + 4 k - 3) (2 \[Nu] + 4 k - 1))) &&
B[\[Nu], \[Mu], \[Gamma], k] == (\[Nu] + 2 k) (\[Nu] + 2 k + 1) -
(2 \[Gamma]^2 ((\[Nu] + 2 k) (\[Nu] + 2 k + 1) + \[Mu]^2 - 1))/
((2 \[Nu] + 4 k - 1) (2 \[Nu] + 4 k + 3)) &&
C[\[Nu], \[Mu], \[Gamma], k] ==
-((\[Gamma]^2 (\[Nu] + \[Mu] + 2 k + 1) (\[Nu] + \[Mu] + 2 k + 2))/
((2 \[Nu] + 4 k + 3) (2 \[Nu] + 4 k + 5)))
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<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <mrow> <msub> <semantics> <mi> M </mi> <annotation encoding='Mathematica'> TagBox["M", WhittakerM] </annotation> </semantics> <mrow> <mi> ν </mi> <mo> , </mo> <mi> μ </mi> </mrow> </msub> <mo> ( </mo> <mn> 0 </mn> <mo> ) </mo> </mrow> <mo>  </mo> <mn> 0 </mn> </mrow> <mo> /; </mo> <mrow> <mrow> <mi> Re </mi> <mo> ⁡ </mo> <mo> ( </mo> <mi> μ </mi> <mo> ) </mo> </mrow> <mo> > </mo> <mrow> <mo> - </mo> <mfrac> <mn> 1 </mn> <mn> 2 </mn> </mfrac> </mrow> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <ci> Condition </ci> <apply> <eq /> <apply> <ci> WhittakerM </ci> <ci> ν </ci> <ci> μ </ci> <cn type='integer'> 0 </cn> </apply> <cn type='integer'> 0 </cn> </apply> <apply> <gt /> <apply> <real /> <ci> μ </ci> </apply> <apply> <times /> <cn type='integer'> -1 </cn> <cn type='rational'> 1 <sep /> 2 </cn> </apply> </apply> </apply> </annotation-xml> </semantics> </math>
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| Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["SpheroidalPS", "[", RowBox[List["\[Nu]_", ",", "\[Mu]_", ",", "\[Gamma]_", ",", "z_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[RowBox[List[UnderoverscriptBox["\[Sum]", RowBox[List["k", "=", RowBox[List["-", "\[Infinity]"]]]], "\[Infinity]"], RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List["-", "1"]], ")"]], "k"], " ", RowBox[List["\[Alpha]", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]", ",", "k"]], "]"]], " ", RowBox[List["LegendreP", "[", RowBox[List[RowBox[List["\[Nu]", "+", RowBox[List["2", " ", "k"]]]], ",", "\[Mu]", ",", "2", ",", "z"]], "]"]]]]]], "/;", RowBox[List[RowBox[List[RowBox[List[RowBox[List["A", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]", ",", "k"]], "]"]], " ", RowBox[List["\[Alpha]", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]", ",", RowBox[List["k", "-", "1"]]]], "]"]]]], "+", RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["B", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]", ",", "k"]], "]"]], "-", RowBox[List["SpheroidalEigenvalue", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]"]], "]"]]]], ")"]], " ", RowBox[List["\[Alpha]", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]", ",", "k"]], "]"]]]], "+", RowBox[List[RowBox[List["C", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]", ",", "k"]], "]"]], " ", RowBox[List["\[Alpha]", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]", ",", RowBox[List["k", "+", "1"]]]], "]"]]]]]], "&&", RowBox[List[RowBox[List["A", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]", ",", "k"]], "]"]], "\[Equal]", RowBox[List["-", FractionBox[RowBox[List[SuperscriptBox["\[Gamma]", "2"], " ", RowBox[List["(", RowBox[List[RowBox[List["(", RowBox[List["\[Nu]", "-", "\[Mu]", "+", RowBox[List["2", " ", "k"]], "-", "1"]], ")"]], " ", RowBox[List["(", RowBox[List["\[Nu]", "-", "\[Mu]", "+", RowBox[List["2", " ", "k"]]]], ")"]]]], ")"]]]], RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["2", " ", "\[Nu]"]], "+", RowBox[List["4", " ", "k"]], "-", "3"]], ")"]], " ", RowBox[List["(", RowBox[List[RowBox[List["2", " ", "\[Nu]"]], "+", RowBox[List["4", " ", "k"]], "-", "1"]], ")"]]]]]]]]], "&&", RowBox[List[RowBox[List["B", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]", ",", "k"]], "]"]], "\[Equal]", RowBox[List[RowBox[List[RowBox[List["(", RowBox[List["\[Nu]", "+", RowBox[List["2", " ", "k"]]]], ")"]], " ", RowBox[List["(", RowBox[List["\[Nu]", "+", RowBox[List["2", " ", "k"]], "+", "1"]], ")"]]]], "-", FractionBox[RowBox[List["2", " ", SuperscriptBox["\[Gamma]", "2"], " ", RowBox[List["(", RowBox[List[RowBox[List[RowBox[List["(", RowBox[List["\[Nu]", "+", RowBox[List["2", " ", "k"]]]], ")"]], " ", RowBox[List["(", RowBox[List["\[Nu]", "+", RowBox[List["2", " ", "k"]], "+", "1"]], ")"]]]], "+", SuperscriptBox["\[Mu]", "2"], "-", "1"]], ")"]]]], RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["2", " ", "\[Nu]"]], "+", RowBox[List["4", " ", "k"]], "-", "1"]], ")"]], " ", RowBox[List["(", RowBox[List[RowBox[List["2", " ", "\[Nu]"]], "+", RowBox[List["4", " ", "k"]], "+", "3"]], ")"]]]]]]]]], "&&", RowBox[List[RowBox[List["C", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "\[Gamma]", ",", "k"]], "]"]], "\[Equal]", RowBox[List["-", FractionBox[RowBox[List[SuperscriptBox["\[Gamma]", "2"], " ", RowBox[List["(", RowBox[List["\[Nu]", "+", "\[Mu]", "+", RowBox[List["2", " ", "k"]], "+", "1"]], ")"]], " ", RowBox[List["(", RowBox[List["\[Nu]", "+", "\[Mu]", "+", RowBox[List["2", " ", "k"]], "+", "2"]], ")"]]]], RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["2", " ", "\[Nu]"]], "+", RowBox[List["4", " ", "k"]], "+", "3"]], ")"]], " ", RowBox[List["(", RowBox[List[RowBox[List["2", " ", "\[Nu]"]], "+", RowBox[List["4", " ", "k"]], "+", "5"]], ")"]]]]]]]]]]]]]]]]] |
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Date Added to functions.wolfram.com (modification date)
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