  
| 
 | 
  
  | 
  
  | 
  
  | 
 
  
  | 
 
  
  | 
  
  | 
 
 
  
  | 
  
  | 
  
  | 
 
  
  | 
 
  
  | 
  
  | 
 
 
  
  | 
  
  | 
  
  | 
 
  
  | 
 
  
  | 
  
  | 
 
 
  
  | 
  
  | 
  
  | 
 
  
  
 |  
  
  | 
  
  | 
  
  | 
 
  
  | 
 
  | 
  
  | 
 
  
  | 
  
  | 
  
  | 
 
  
  | 
 
  | 
   http://functions.wolfram.com/07.09.04.0021.01
   |   
  | 
  
  | 
 
  
  | 
  
  | 
  
  | 
 
  
  
 |  
 | 
  
  | 
 
  
  
 |  
  
  | 
  
  | 
  
  | 
 
  
  | 
    
  | 
  
  | 
 
  
  | 
  
  | 
  
  | 
 
  
  | 
 
  | 
    BranchCuts[LegendreP[\[Nu], \[Mu], 3, z], z] == 
  {{Interval[{-Infinity, -1}], -I}} /;  !Element[\[Nu], Integers] && 
  Element[\[Mu]/2, Integers] 
   |   
  | 
  
  | 
 
  
  | 
  
  | 
  
  | 
 
  
  
 |  
  
  | 
  
  | 
  
  | 
 
  
  | 
    
  | 
  
  | 
 
  
  | 
  
  | 
  
  | 
 
  
  | 
 
  | 
   Cell[BoxData[RowBox[List[RowBox[List[RowBox[List["BranchCuts", "[", RowBox[List[RowBox[List["LegendreP", "[", RowBox[List["\[Nu]", ",", "\[Mu]", ",", "3", ",", "z"]], "]"]], ",", "z"]], "]"]], "\[Equal]", RowBox[List["{", RowBox[List["{", RowBox[List[RowBox[List["Interval", "[", RowBox[List["{", RowBox[List[RowBox[List["-", "\[Infinity]"]], ",", RowBox[List["-", "1"]]]], "}"]], "]"]], ",", RowBox[List["-", "\[ImaginaryI]"]]]], "}"]], "}"]]]], "/;", RowBox[List[RowBox[List["Not", "[", RowBox[List["Element", "[", RowBox[List["\[Nu]", ",", "Integers"]], "]"]], "]"]], "\[And]", RowBox[List["Element", "[", RowBox[List[FractionBox["\[Mu]", "2"], ",", "Integers"]], "]"]]]]]]]] 
   |   
  | 
  
  | 
 
  
  | 
  
  | 
  
  | 
 
  
  
 |  
  
  | 
  
  | 
  
  | 
 
  
  | 
    
  | 
  
  | 
 
  
  | 
  
  | 
  
  | 
 
  
  | 
 
  
  | 
  
  | 
 
  
  | 
 
  | 
   
   <math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'>  <semantics>  <mrow>  <mrow>  <mrow>  <msub>  <mi> ℬ𝒞 </mi>  <mi> z </mi>  </msub>  <mo> ( </mo>  <mrow>  <mstyle scriptlevel='0'>  <msubsup>  <semantics>  <mi> 𝔓 </mi>  <annotation encoding='Mathematica'> TagBox["\[GothicCapitalP]", LegendreQ] </annotation>  </semantics>  <mi> ν </mi>  <mi> μ </mi>  </msubsup>  </mstyle>  <mo> ( </mo>  <mstyle scriptlevel='0'>  <mi> z </mi>  </mstyle>  <mstyle scriptlevel='0'>  <mo> ) </mo>  </mstyle>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ⩵ </mo>  <mrow>  <mo> { </mo>  <mrow>  <mo> { </mo>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mo> - </mo>  <mi> ∞ </mi>  </mrow>  <mo> , </mo>  <mrow>  <mo> - </mo>  <mi> ⅈ </mi>  </mrow>  </mrow>  <mo> ) </mo>  </mrow>  <mo> , </mo>  <mrow>  <mo> - </mo>  <mi> ⅈ </mi>  </mrow>  </mrow>  <mo> } </mo>  </mrow>  <mo> } </mo>  </mrow>  </mrow>  <mo> /; </mo>  <mrow>  <mrow>  <mi> ν </mi>  <mo> ∉ </mo>  <mi> ℤ </mi>  </mrow>  <mo> ∧ </mo>  <mrow>  <mfrac>  <mi> μ </mi>  <mn> 2 </mn>  </mfrac>  <mo> ∈ </mo>  <mi> ℤ </mi>  </mrow>  </mrow>  </mrow>  <annotation-xml encoding='MathML-Content'>  <mrow>  <mrow>  <mrow>  <msub>  <mi> ℬ𝒞 </mi>  <mi> z </mi>  </msub>  <mo> ( </mo>  <mrow>  <mstyle scriptlevel='0'>  <msubsup>  <semantics>  <mi> 𝔓 </mi>  <annotation encoding='Mathematica'> TagBox["\[GothicCapitalP]", LegendreQ] </annotation>  </semantics>  <mi> ν </mi>  <mi> μ </mi>  </msubsup>  </mstyle>  <mo> ( </mo>  <mstyle scriptlevel='0'>  <mi> z </mi>  </mstyle>  <mstyle scriptlevel='0'>  <mo> ) </mo>  </mstyle>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ⩵ </mo>  <mrow>  <mo> { </mo>  <mrow>  <mo> { </mo>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mo> - </mo>  <mi> ∞ </mi>  </mrow>  <mo> , </mo>  <mrow>  <mo> - </mo>  <mi> ⅈ </mi>  </mrow>  </mrow>  <mo> ) </mo>  </mrow>  <mo> , </mo>  <mrow>  <mo> - </mo>  <mi> ⅈ </mi>  </mrow>  </mrow>  <mo> } </mo>  </mrow>  <mo> } </mo>  </mrow>  </mrow>  <mo> /; </mo>  <mrow>  <mrow>  <mi> ν </mi>  <mo> ∉ </mo>  <mi> ℤ </mi>  </mrow>  <mo> ∧ </mo>  <mrow>  <mfrac>  <mi> μ </mi>  <mn> 2 </mn>  </mfrac>  <mo> ∈ </mo>  <mi> ℤ </mi>  </mrow>  </mrow>  </mrow>  </annotation-xml>  </semantics>  </math> 
   
   |   
  | 
  
  | 
 
  
  | 
  
  | 
  
  | 
 
 
  |   
  |  
  |  
  |   
  |  |  
  |   
  |  
  |  
  |   
  | Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["BranchCuts", "[", RowBox[List[RowBox[List["LegendreP", "[", RowBox[List["\[Nu]_", ",", "\[Mu]_", ",", "3", ",", "z_"]], "]"]], ",", "z_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[RowBox[List["{", RowBox[List["{", RowBox[List[RowBox[List["Interval", "[", RowBox[List["{", RowBox[List[RowBox[List["-", "\[Infinity]"]], ",", RowBox[List["-", "1"]]]], "}"]], "]"]], ",", RowBox[List["-", "\[ImaginaryI]"]]]], "}"]], "}"]], "/;", RowBox[List[RowBox[List["!", RowBox[List["\[Nu]", "\[Element]", "Integers"]]]], "&&", RowBox[List[FractionBox["\[Mu]", "2"], "\[Element]", "Integers"]]]]]]]]]]  |  
  |  
  |   
  |  
  |  
  | 
  
  
 |  
  
  | 
  
  | 
  
  | 
 
  
  | 
 
  | 
   Date Added to functions.wolfram.com (modification date)
   |   
  | 
  
  | 
 
  
  | 
  
  | 
  
  | 
 
  
  | 
 
  
  | 
  
  | 
 
  
  | 
  
  | 
  
  | 
 
 | 
  | 
  
| LegendreP[n,z] |  | LegendreP[nu,z] |  | LegendreP[nu,mu,z] |  | LegendreP[n,mu,2,z] |  | LegendreP[nu,mu,2,z] |  |   |  
  |  
  
  
  
 |  
 
 |