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Fungrim entry: d8025b

lim⁡ε→0+η ⁣(iε)=0\lim_{\varepsilon \to {0}^{+}} \eta\!\left(i \varepsilon\right) = 0
TeX:
\lim_{\varepsilon \to {0}^{+}} \eta\!\left(i \varepsilon\right) = 0
Definitions:
Fungrim symbol Notation Short description
RightLimitlim⁡x→a+f(x)\lim_{x \to {a}^{+}} f(x) Limiting value, from the right
DedekindEtaη(τ)\eta(\tau) Dedekind eta function
ConstIii Imaginary unit
Source code for this entry:
Entry(ID("d8025b"),
    Formula(Equal(RightLimit(DedekindEta(Mul(ConstI, epsilon)), For(epsilon, 0)), 0)))

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2021-03-15 19:12:00.328586 UTC