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Fungrim entry: 01440f

erfi(z)=ierf ⁣(iz)\operatorname{erfi}(z) = -i \operatorname{erf}\!\left(i z\right)
Assumptions:zCz \in \mathbb{C}
TeX:
\operatorname{erfi}(z) = -i \operatorname{erf}\!\left(i z\right)

z \in \mathbb{C}
Definitions:
Fungrim symbol Notation Short description
Erfierfi(z)\operatorname{erfi}(z) Imaginary error function
ConstIii Imaginary unit
Erferf(z)\operatorname{erf}(z) Error function
CCC\mathbb{C} Complex numbers
Source code for this entry:
Entry(ID("01440f"),
    Formula(Equal(Erfi(z), Neg(Mul(ConstI, Erf(Mul(ConstI, z)))))),
    Variables(z),
    Assumptions(Element(z, CC)))

Topics using this entry

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2020-01-31 18:09:28.494564 UTC