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Fungrim entry: 41ece5

BranchPoints ⁣(W0 ⁣(z),z,C{~})={e1,~}\operatorname{BranchPoints}\!\left(W_{0}\!\left(z\right), z, \mathbb{C} \cup \left\{{\tilde \infty}\right\}\right) = \left\{-{e}^{-1}, {\tilde \infty}\right\}
TeX:
\operatorname{BranchPoints}\!\left(W_{0}\!\left(z\right), z, \mathbb{C} \cup \left\{{\tilde \infty}\right\}\right) = \left\{-{e}^{-1}, {\tilde \infty}\right\}
Definitions:
Fungrim symbol Notation Short description
LambertWWk ⁣(z)W_{k}\!\left(z\right) Lambert W-function
CCC\mathbb{C} Complex numbers
UnsignedInfinity~{\tilde \infty} Unsigned infinity
Expez{e}^{z} Exponential function
Source code for this entry:
Entry(ID("41ece5"),
    Formula(Equal(BranchPoints(LambertW(0, z), z, Union(CC, Set(UnsignedInfinity))), Set(Neg(Exp(-1)), UnsignedInfinity))))

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2019-09-19 20:12:49.583742 UTC