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variants of this functions
Hypergeometric1F1






Mathematica Notation

Traditional Notation









Hypergeometric Functions > Hypergeometric1F1[a,b,z] > Integration > Indefinite integration > Involving one direct function and elementary functions > Involving exponential function and a power function





http://functions.wolfram.com/07.20.21.0010.01









  


  










Input Form





Integrate[(z^(-2 - a + b) Hypergeometric1F1[a, b, z])/E^z, z] == (1/Gamma[-a + b]) (z^(-1 - a + b) Gamma[b] Gamma[-1 - a + b] HypergeometricPFQRegularized[{-1 - a + b}, {b}, -z])










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