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Fungrim entry: 30ba67

EssentialSingularities ⁣(atan(z),z,C{~})={}\operatorname{EssentialSingularities}\!\left(\operatorname{atan}(z), z, \mathbb{C} \cup \left\{{\tilde \infty}\right\}\right) = \left\{\right\}
TeX:
\operatorname{EssentialSingularities}\!\left(\operatorname{atan}(z), z, \mathbb{C} \cup \left\{{\tilde \infty}\right\}\right) = \left\{\right\}
Definitions:
Fungrim symbol Notation Short description
Atanatan(z)\operatorname{atan}(z) Inverse tangent
CCC\mathbb{C} Complex numbers
UnsignedInfinity~{\tilde \infty} Unsigned infinity
Source code for this entry:
Entry(ID("30ba67"),
    Formula(Equal(EssentialSingularities(Atan(z), z, Union(CC, Set(UnsignedInfinity))), Set())))

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2020-01-31 18:09:28.494564 UTC