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Fungrim entry: d8025b

limε0+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
RightLimitlimxa+f ⁣(x)\lim_{x \to {a}^{+}} f\!\left(x\right) Limiting value, from the right
DedekindEtaη ⁣(τ)\eta\!\left(\tau\right) Dedekind eta function
ConstIii Imaginary unit
Source code for this entry:
Entry(ID("d8025b"),
    Formula(Equal(RightLimit(DedekindEta(Mul(ConstI, epsilon)), epsilon, 0), 0)))

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Copyright (C) Fredrik Johansson and contributors. Fungrim is provided under the MIT license. The source code is on GitHub.

2019-08-19 14:38:23.809000 UTC