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variants of this functions
Hypergeometric1F1






Mathematica Notation

Traditional Notation









Hypergeometric Functions > Hypergeometric1F1[a,b,z] > Series representations > Asymptotic series expansions





http://functions.wolfram.com/07.20.06.0008.01









  


  










Input Form





Hypergeometric1F1[a, b, z] \[Proportional] (Gamma[b]/Gamma[a]) E^z z^(a - b) HypergeometricPFQ[{b - a, 1 - a}, {}, 1/z] + ((Gamma[b]/Gamma[b - a]) HypergeometricPFQ[{a, a - b + 1}, {}, -(1/z)])/(-z)^a /; (Abs[z] -> Infinity)










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





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