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variants of this functions
Hypergeometric1F1




Mathematica Notation

Traditional Notation









Hypergeometric Functions > Hypergeometric1F1[a,b,z] > General characteristics > Poles and essential singularities > With respect to b





http://functions.wolfram.com/07.20.04.0006.01









  


  








Input Form





Residue[Hypergeometric1F1[a, b, z], {b, -k}] == ((-1)^k/k!) Hypergeometric1F1Regularized[a, -k, z] /; Element[k, Integers] && k >= 0








Standard Form





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MathML Form







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Rule Form





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





2001-10-29