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variants of this functions
Hypergeometric1F1




Mathematica Notation

Traditional Notation









Hypergeometric Functions > Hypergeometric1F1[a,b,z] > Integral representations > Contour integral representations





http://functions.wolfram.com/07.20.07.0003.01









  


  








Input Form





Hypergeometric1F1[a, b, z] == (1/(2 Pi I)) (Gamma[b]/Gamma[a]) ContourIntegrate[(Gamma[s] Gamma[a - s])/Gamma[b - s]/(-z)^s, {s, \[ScriptCapitalL]}]








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