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: treq (ld:/Environment/grundlagen_2/l/e/st/eq/landau/n/rt/treq.ld)
Informal description: ""
<∀[x:frac].​∀[y:frac].​∀[z:frac].​∀[t:(y).​(x).​eq].​∀[u:(z).​(y).​eq].​(z).​(x).​eq>.​λ[x:frac].​λ[y:frac].​λ[z:frac].​λ[t:(y).​(x).​eq].​λ[u:(z).​(y).​eq].​{(u).​(t).​(z).​(y).​(x)}.​treq
Validation parameters: sort hierarchy = "Z2", kernel options = ""
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Last update: Sat, 12 Dec 2020 10:46:54 +0100