λδ digital library (LDDL)
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homenewsspecificationspecification log
documentationimplementation
forewordmilestonesversion 2(background - syntax - core - applications)
version 2helenaOpen Symbolic Notation (OSN)
citationsvisibilityversion 1(background - core)(static HELM directory)version 1library(static LDDL directory)
Constant [butterfly]
Definition: nisi (ld:/Environment/grundlagen_2/l/e/st/eq/landau/n/rt/nisi.ld)
Informal description: ""
{λ[x0:rat].​λ[y0:rat].​λ[x1:frac].​λ[y1:frac].​λ[x1ix0:{((x0).​class).​(x1)}.​inf].​λ[y1iy0:{((y0).​class).​(y1)}.​inf].​λ[n:({(y1).​(x1)}.​eq).​not]}.​<{(y0).​(x0)}.​nis>.​{(λ[t:{(y0).​(x0)}.​is].​{(t).​(y1iy0).​(x1ix0).​(y1).​(x1).​(y0).​(x0)}.​ise).​(n).​({(y1).​(x1)}.​eq).​({(y0).​(x0)}.​is)}.​th3
Validation parameters: sort hierarchy = "Z2", kernel options = ""
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Last update: Sat, 12 Dec 2020 10:46:54 +0100