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 | | http://functions.wolfram.com/06.03.17.0008.01 | 
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 | | Det[Table[1/(k! Binomial[a k + l + x, a k - l + y]), {k, 0, n}, 
   {l, 0, n}]] == (-a)^Binomial[n + 1, 2] 
  Product[((2 k + x - y)! (a k - n + y)! Product[(k + l - 1) a + x + y + 1, 
      {l, 1, k}])/(a k + n + x)!, {k, 0, n}] | 
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 | | Cell[BoxData[RowBox[List[RowBox[List["Det", "[", RowBox[List["Table", "[", RowBox[List[FractionBox["1", RowBox[List[RowBox[List["k", "!"]], " ", RowBox[List["Binomial", "[", RowBox[List[RowBox[List[RowBox[List["a", " ", "k"]], "+", "l", "+", "x"]], ",", RowBox[List[RowBox[List["a", " ", "k"]], "-", "l", "+", "y"]]]], "]"]]]]], ",", RowBox[List["{", RowBox[List["k", ",", "0", ",", "n"]], "}"]], ",", RowBox[List["{", RowBox[List["l", ",", "0", ",", "n"]], "}"]]]], "]"]], "]"]], "\[Equal]", RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List["-", "a"]], ")"]], RowBox[List["Binomial", "[", RowBox[List[RowBox[List["n", "+", "1"]], ",", "2"]], "]"]]], " ", RowBox[List[UnderoverscriptBox["\[Product]", RowBox[List["k", "=", "0"]], "n"], FractionBox[RowBox[List[RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["2", " ", "k"]], "+", "x", "-", "y"]], ")"]], "!"]], " ", RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["a", " ", "k"]], "-", "n", "+", "y"]], ")"]], "!"]], " ", RowBox[List[UnderoverscriptBox["\[Product]", RowBox[List["l", "=", "1"]], "k"], RowBox[List["(", RowBox[List[RowBox[List[RowBox[List["(", RowBox[List["k", "+", "l", "-", "1"]], ")"]], " ", "a"]], "+", "x", "+", "y", "+", "1"]], ")"]]]]]], RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["a", " ", "k"]], "+", "n", "+", "x"]], ")"]], "!"]]]]]]]]]]] | 
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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>  <semantics>  <mrow>  <mo> ❘ </mo>  <msub>  <mrow>  <mo> ( </mo>  <mfrac>  <mn> 1 </mn>  <mrow>  <mrow>  <mi> k </mi>  <mo> ! </mo>  </mrow>  <mo> ⁢ </mo>  <mrow>  <mo> ( </mo>  <mtable>  <mtr>  <mtd>  <mrow>  <mrow>  <mi> a </mi>  <mo> ⁢ </mo>  <mi> k </mi>  </mrow>  <mo> + </mo>  <mi> l </mi>  <mo> + </mo>  <mi> x </mi>  </mrow>  </mtd>  </mtr>  <mtr>  <mtd>  <mrow>  <mrow>  <mi> a </mi>  <mo> ⁢ </mo>  <mi> k </mi>  </mrow>  <mo> - </mo>  <mi> l </mi>  <mo> + </mo>  <mi> y </mi>  </mrow>  </mtd>  </mtr>  </mtable>  <mo> ) </mo>  </mrow>  </mrow>  </mfrac>  <mo> ) </mo>  </mrow>  <mtable>  <mtr>  <mtd>  <mrow>  <mn> 0 </mn>  <mo> ≤ </mo>  <mi> k </mi>  <mo> ≤ </mo>  <mi> n </mi>  </mrow>  </mtd>  </mtr>  <mtr>  <mtd>  <mrow>  <mn> 0 </mn>  <mo> ≤ </mo>  <mi> l </mi>  <mo> ≤ </mo>  <mi> n </mi>  </mrow>  </mtd>  </mtr>  </mtable>  </msub>  <mo> ❘ </mo>  </mrow>  <annotation encoding='Mathematica'> TagBox[RowBox[List["\[LeftBracketingBar]", SubscriptBox[RowBox[List["(", FractionBox["1", RowBox[List[RowBox[List["k", "!"]], " ", TagBox[RowBox[List["(", GridBox[List[List[TagBox[RowBox[List[RowBox[List["a", " ", "k"]], "+", "l", "+", "x"]], Identity, Rule[Editable, True]]], List[TagBox[RowBox[List[RowBox[List["a", " ", "k"]], "-", "l", "+", "y"]], Identity, Rule[Editable, True]]]]], ")"]], InterpretTemplate[Function[Binomial[Slot[1], Slot[2]]]], Rule[Editable, False]]]]], ")"]], GridBox[List[List[RowBox[List["0", "\[LessEqual]", "k", "\[LessEqual]", "n"]]], List[RowBox[List["0", "\[LessEqual]", "l", "\[LessEqual]", "n"]]]]]], "\[RightBracketingBar]"]], List[Det]] </annotation>  </semantics>  <mo> ⩵ </mo>  <mrow>  <msup>  <mrow>  <mo> ( </mo>  <mrow>  <mo> - </mo>  <mi> a </mi>  </mrow>  <mo> ) </mo>  </mrow>  <semantics>  <mrow>  <mo> ( </mo>  <mtable>  <mtr>  <mtd>  <mrow>  <mi> n </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </mtd>  </mtr>  <mtr>  <mtd>  <mn> 2 </mn>  </mtd>  </mtr>  </mtable>  <mo> ) </mo>  </mrow>  <annotation encoding='Mathematica'> TagBox[RowBox[List["(", GridBox[List[List[TagBox[RowBox[List["n", "+", "1"]], Identity, Rule[Editable, True]]], List[TagBox["2", Identity, Rule[Editable, True]]]]], ")"]], InterpretTemplate[Function[Binomial[Slot[1], Slot[2]]]], Rule[Editable, False]] </annotation>  </semantics>  </msup>  <mo> ⁢ </mo>  <mrow>  <munderover>  <mo> ∏ </mo>  <mrow>  <mi> k </mi>  <mo> = </mo>  <mn> 0 </mn>  </mrow>  <mi> n </mi>  </munderover>  <mfrac>  <mrow>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mn> 2 </mn>  <mo> ⁢ </mo>  <mi> k </mi>  </mrow>  <mo> + </mo>  <mi> x </mi>  <mo> - </mo>  <mi> y </mi>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  <mo> ⁢ </mo>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mi> a </mi>  <mo> ⁢ </mo>  <mi> k </mi>  </mrow>  <mo> - </mo>  <mi> n </mi>  <mo> + </mo>  <mi> y </mi>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  <mo> ⁢ </mo>  <mrow>  <munderover>  <mo> ∏ </mo>  <mrow>  <mi> l </mi>  <mo> = </mo>  <mn> 1 </mn>  </mrow>  <mi> k </mi>  </munderover>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mi> k </mi>  <mo> + </mo>  <mi> l </mi>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ⁢ </mo>  <mi> a </mi>  </mrow>  <mo> + </mo>  <mi> x </mi>  <mo> + </mo>  <mi> y </mi>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  </mrow>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mi> a </mi>  <mo> ⁢ </mo>  <mi> k </mi>  </mrow>  <mo> + </mo>  <mi> n </mi>  <mo> + </mo>  <mi> x </mi>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </mfrac>  </mrow>  </mrow>  </mrow>  <annotation-xml encoding='MathML-Content'>  <apply>  <eq />  <apply>  <determinant />  <apply>  <ci> Subscript </ci>  <apply>  <times />  <cn type='integer'> 1 </cn>  <apply>  <power />  <apply>  <times />  <apply>  <factorial />  <ci> k </ci>  </apply>  <apply>  <ci> Binomial </ci>  <apply>  <plus />  <apply>  <times />  <ci> a </ci>  <ci> k </ci>  </apply>  <ci> l </ci>  <ci> x </ci>  </apply>  <apply>  <plus />  <apply>  <times />  <ci> a </ci>  <ci> k </ci>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> l </ci>  </apply>  <ci> y </ci>  </apply>  </apply>  </apply>  <cn type='integer'> -1 </cn>  </apply>  </apply>  <list>  <list>  <apply>  <leq />  <cn type='integer'> 0 </cn>  <ci> k </ci>  <ci> n </ci>  </apply>  </list>  <list>  <apply>  <leq />  <cn type='integer'> 0 </cn>  <ci> l </ci>  <ci> n </ci>  </apply>  </list>  </list>  </apply>  </apply>  <apply>  <times />  <apply>  <power />  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> a </ci>  </apply>  <apply>  <ci> Binomial </ci>  <apply>  <plus />  <ci> n </ci>  <cn type='integer'> 1 </cn>  </apply>  <cn type='integer'> 2 </cn>  </apply>  </apply>  <apply>  <product />  <bvar>  <ci> k </ci>  </bvar>  <lowlimit>  <cn type='integer'> 0 </cn>  </lowlimit>  <uplimit>  <ci> n </ci>  </uplimit>  <apply>  <times />  <apply>  <factorial />  <apply>  <plus />  <apply>  <times />  <cn type='integer'> 2 </cn>  <ci> k </ci>  </apply>  <ci> x </ci>  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> y </ci>  </apply>  </apply>  </apply>  <apply>  <factorial />  <apply>  <plus />  <apply>  <times />  <ci> a </ci>  <ci> k </ci>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> n </ci>  </apply>  <ci> y </ci>  </apply>  </apply>  <apply>  <product />  <bvar>  <ci> l </ci>  </bvar>  <lowlimit>  <cn type='integer'> 1 </cn>  </lowlimit>  <uplimit>  <ci> k </ci>  </uplimit>  <apply>  <plus />  <apply>  <times />  <apply>  <plus />  <ci> k </ci>  <ci> l </ci>  <cn type='integer'> -1 </cn>  </apply>  <ci> a </ci>  </apply>  <ci> x </ci>  <ci> y </ci>  <cn type='integer'> 1 </cn>  </apply>  </apply>  <apply>  <power />  <apply>  <factorial />  <apply>  <plus />  <apply>  <times />  <ci> a </ci>  <ci> k </ci>  </apply>  <ci> n </ci>  <ci> x </ci>  </apply>  </apply>  <cn type='integer'> -1 </cn>  </apply>  </apply>  </apply>  </apply>  </apply>  </annotation-xml>  </semantics>  </math> 
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 | | Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Det", "[", RowBox[List["Table", "[", RowBox[List[FractionBox["1", RowBox[List[RowBox[List["k_", "!"]], " ", RowBox[List["Binomial", "[", RowBox[List[RowBox[List[RowBox[List["a_", " ", "k_"]], "+", "l_", "+", "x_"]], ",", RowBox[List[RowBox[List["a_", " ", "k_"]], "-", "l_", "+", "y_"]]]], "]"]]]]], ",", RowBox[List["{", RowBox[List["k_", ",", "0", ",", "n_"]], "}"]], ",", RowBox[List["{", RowBox[List["l_", ",", "0", ",", "n_"]], "}"]]]], "]"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[SuperscriptBox[RowBox[List["(", RowBox[List["-", "a"]], ")"]], RowBox[List["Binomial", "[", RowBox[List[RowBox[List["n", "+", "1"]], ",", "2"]], "]"]]], " ", RowBox[List[UnderoverscriptBox["\[Product]", RowBox[List["k", "=", "0"]], "n"], FractionBox[RowBox[List[RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["2", " ", "k"]], "+", "x", "-", "y"]], ")"]], "!"]], " ", RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["a", " ", "k"]], "-", "n", "+", "y"]], ")"]], "!"]], " ", RowBox[List[UnderoverscriptBox["\[Product]", RowBox[List["l", "=", "1"]], "k"], RowBox[List["(", RowBox[List[RowBox[List[RowBox[List["(", RowBox[List["k", "+", "l", "-", "1"]], ")"]], " ", "a"]], "+", "x", "+", "y", "+", "1"]], ")"]]]]]], RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["a", " ", "k"]], "+", "n", "+", "x"]], ")"]], "!"]]]]]]]]]]] | 
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 | | Date Added to functions.wolfram.com (modification date) | 
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