Assumptions:
TeX:
\operatorname{erfi}(z) = -i \operatorname{erf}\!\left(i z\right)
z \in \mathbb{C}Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| Erfi | Imaginary error function | |
| ConstI | Imaginary unit | |
| Erf | Error function | |
| CC | 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)))