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Erfi






Mathematica Notation

Traditional Notation









Gamma, Beta, Erf > Erfi[z] > Integration > Indefinite integration > Involving one direct function and elementary functions > Involving power, exponential and trigonometric functions > Involving power, exp and cos





http://functions.wolfram.com/06.28.21.0068.01









  


  










Input Form





Integrate[z^(\[Alpha] - 1) E^(b z^2) Cos[c z^2] Erfi[a z], z] == (-(1/(2 Sqrt[Pi]))) a z^(1 + \[Alpha]) (((-(b - I c)) z^2)^((1/2) (-1 - \[Alpha])) Sum[(a^(2 k)/((-b + I c)^k ((1 + 2 k) k!))) Gamma[(\[Alpha] + 1)/2 + k, (-(b - I c)) z^2], {k, 0, Infinity}] + ((-(b + I c)) z^2)^((1/2) (-1 - \[Alpha])) Sum[(a^(2 k)/((-b - I c)^k ((1 + 2 k) k!))) Gamma[(\[Alpha] + 1)/2 + k, (-(b + I c)) z^2], {k, 0, 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