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http://functions.wolfram.com/06.10.03.0006.01
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Pochhammer[a, 4] == a (a + 1) (a + 2) (a + 3)
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Cell[BoxData[RowBox[List[RowBox[List["Pochhammer", "[", RowBox[List["a", ",", "4"]], "]"]], "\[Equal]", RowBox[List["a", " ", RowBox[List["(", RowBox[List["a", "+", "1"]], ")"]], RowBox[List["(", RowBox[List["a", "+", "2"]], ")"]], RowBox[List["(", RowBox[List["a", "+", "3"]], ")"]]]]]]]]
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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> <msub> <mrow> <mo> ( </mo> <mi> a </mi> <mo> ) </mo> </mrow> <mn> 4 </mn> </msub> <annotation encoding='Mathematica'> TagBox[SubscriptBox[RowBox[List["(", "a", ")"]], "4"], Pochhammer] </annotation> </semantics> <mo> ⩵ </mo> <mrow> <mi> a </mi> <mo> ⁢ </mo> <mrow> <mo> ( </mo> <mrow> <mi> a </mi> <mo> + </mo> <mn> 1 </mn> </mrow> <mo> ) </mo> </mrow> <mo> ⁢ </mo> <mrow> <mo> ( </mo> <mrow> <mi> a </mi> <mo> + </mo> <mn> 2 </mn> </mrow> <mo> ) </mo> </mrow> <mo> ⁢ </mo> <mrow> <mo> ( </mo> <mrow> <mi> a </mi> <mo> + </mo> <mn> 3 </mn> </mrow> <mo> ) </mo> </mrow> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <ci> Pochhammer </ci> <ci> a </ci> <cn type='integer'> 4 </cn> </apply> <apply> <times /> <ci> a </ci> <apply> <plus /> <ci> a </ci> <cn type='integer'> 1 </cn> </apply> <apply> <plus /> <ci> a </ci> <cn type='integer'> 2 </cn> </apply> <apply> <plus /> <ci> a </ci> <cn type='integer'> 3 </cn> </apply> </apply> </apply> </annotation-xml> </semantics> </math>
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| Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Pochhammer", "[", RowBox[List["a_", ",", "4"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List["a", " ", RowBox[List["(", RowBox[List["a", "+", "1"]], ")"]], " ", RowBox[List["(", RowBox[List["a", "+", "2"]], ")"]], " ", RowBox[List["(", RowBox[List["a", "+", "3"]], ")"]]]]]]]] |
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Date Added to functions.wolfram.com (modification date)
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