Integrate[Sinh[b z^2 + d z + e] Cosh[f z + g], z] == (1/8) Sqrt[Pi] ((Sqrt[-b] E^(-e + (d + f)^2/(4 b) - g) Erfi[(-d - f - 2 b z)/(2 Sqrt[-b])])/b + (1/b) (E^(-e + (-d + f)^2/(4 b) + g) (Sqrt[-b] Erfi[(-d + f - 2 b z)/(2 Sqrt[-b])] + Sqrt[b] E^(2 (e - (-d + f)^2/(4 b) - g)) Erfi[(d - f + 2 b z)/(2 Sqrt[b])])) + (E^(e - (d + f)^2/(4 b) + g) Erfi[(d + f + 2 b z)/(2 Sqrt[b])])/Sqrt[b])

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2002-12-18