TeX:
\operatorname{BranchCuts}\!\left(W_{0}\!\left(z\right), z, \mathbb{C}\right) = \left\{\left(-\infty, -{e}^{-1}\right]\right\}Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| LambertW | Lambert W-function | |
| CC | Complex numbers | |
| OpenClosedInterval | Open-closed interval | |
| Infinity | Positive infinity | |
| Exp | Exponential function |
Source code for this entry:
Entry(ID("fdfb16"),
Formula(Equal(BranchCuts(LambertW(0, z), z, CC), Set(OpenClosedInterval(Neg(Infinity), Neg(Exp(-1)))))))