HypergeometricIR[exp, t] substitutes for all Hypergeometric2F1[a,b,c,z] in exp by its Euler integral reprentation. The factor Integratedx[t, 0, 1] can be omitted by setting the option Integratedx -> False.
See also: HypergeometricAC, HypergeometricSE, ToHypergeometric.
The FeynCalc Book | HypergeometricAC | HypergeometricSE |