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BesselJ






Mathematica Notation

Traditional Notation









Bessel-Type Functions > BesselJ[nu,z] > Differentiation > Low-order differentiation > With respect to nu





http://functions.wolfram.com/03.01.20.0018.01









  


  










Input Form





Derivative[1, 0][BesselJ][-n, z] == (-1)^(n - 1) Sum[((n - k - 1)!/k!) (z/2)^(2 k - n), {k, 0, n - 1}] + (((-1)^n Pi)/2) BesselY[n, z] + ((n!/2) Sum[(1/((n - k) k!)) BesselJ[k, z] (z/2)^k, {k, 0, n - 1}])/ (-(z/2))^n + (1/n!) (-(z/2))^n Sum[(1/j) HypergeometricPFQ[{j}, {1 + j, 1 + n}, -(z^2/4)], {j, 1, n}] /; Element[n, Integers] && n >= 0










Standard Form





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MathML Form







<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <mrow> <msubsup> <semantics> <mi> J </mi> <annotation encoding='Mathematica'> TagBox[&quot;J&quot;, BesselJ] </annotation> </semantics> <mrow> <mo> - </mo> <mi> n </mi> </mrow> <semantics> <mrow> <mo> ( </mo> <mrow> <mn> 1 </mn> <mo> , </mo> <mn> 0 </mn> </mrow> <mo> ) </mo> </mrow> <annotation encoding='Mathematica'> TagBox[RowBox[List[&quot;(&quot;, RowBox[List[&quot;1&quot;, &quot;,&quot;, &quot;0&quot;]], &quot;)&quot;]], Derivative] </annotation> </semantics> </msubsup> <mo> ( </mo> <mi> z </mi> <mo> ) </mo> </mrow> <mo> &#10869; </mo> <mrow> <mrow> <mfrac> <mrow> <mi> n </mi> <mo> ! </mo> </mrow> <mn> 2 </mn> </mfrac> <mo> &#8290; </mo> <msup> <mrow> <mo> ( </mo> <mrow> <mo> - </mo> <mfrac> <mi> z </mi> <mn> 2 </mn> </mfrac> </mrow> <mo> ) </mo> </mrow> <mrow> <mo> - </mo> <mi> n </mi> </mrow> </msup> <mo> &#8290; </mo> <mrow> <munderover> <mo> &#8721; </mo> <mrow> <mi> k </mi> <mo> = </mo> <mn> 0 </mn> </mrow> <mrow> <mi> n </mi> <mo> - </mo> <mn> 1 </mn> </mrow> </munderover> <mrow> <mfrac> <mn> 1 </mn> <mrow> <mrow> <mo> ( </mo> <mrow> <mi> n </mi> <mo> - </mo> <mi> k </mi> </mrow> <mo> ) </mo> </mrow> <mo> &#8290; </mo> <mrow> <mi> k </mi> <mo> ! 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Rule Form





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Date Added to functions.wolfram.com (modification date)





2007-05-02





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