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http://functions.wolfram.com/06.14.03.0026.01
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PolyGamma[5/2] == 8/3 - EulerGamma - Log[4]
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Cell[BoxData[RowBox[List[RowBox[List["PolyGamma", "[", FractionBox["5", "2"], "]"]], "\[Equal]", RowBox[List[FractionBox["8", "3"], "-", "EulerGamma", "-", RowBox[List["Log", "[", "4", "]"]]]]]]]]
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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> <semantics> <mi> ψ </mi> <annotation encoding='Mathematica'> TagBox["\[Psi]", PolyGamma] </annotation> </semantics> <mo> ( </mo> <mfrac> <mn> 5 </mn> <mn> 2 </mn> </mfrac> <mo> ) </mo> </mrow> <mo> ⩵ </mo> <mrow> <mfrac> <mn> 8 </mn> <mn> 3 </mn> </mfrac> <mo> - </mo> <semantics> <mi> ℽ </mi> <annotation encoding='Mathematica'> TagBox["\[DoubledGamma]", Function[EulerGamma]] </annotation> </semantics> <mo> - </mo> <mrow> <mi> log </mi> <mo> ⁡ </mo> <mo> ( </mo> <mn> 4 </mn> <mo> ) </mo> </mrow> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <ci> PolyGamma </ci> <cn type='rational'> 5 <sep /> 2 </cn> </apply> <apply> <plus /> <cn type='rational'> 8 <sep /> 3 </cn> <apply> <times /> <cn type='integer'> -1 </cn> <eulergamma /> </apply> <apply> <times /> <cn type='integer'> -1 </cn> <ci> log </ci> <cn type='integer'> 4 </cn> </apply> </apply> </apply> </annotation-xml> </semantics> </math>
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| Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["PolyGamma", "[", FractionBox["5", "2"], "]"]], "]"]], "\[RuleDelayed]", RowBox[List[FractionBox["8", "3"], "-", "EulerGamma", "-", RowBox[List["Log", "[", "4", "]"]]]]]]]] |
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Date Added to functions.wolfram.com (modification date)
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){kind=small}
