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: tr4eq (ld:/Environment/grundlagen_2/l/e/st/eq/landau/n/tr4eq.ld)
Informal description: ""
{λ[x:frac].​λ[y:frac].​λ[z:frac].​λ[u:frac].​λ[v:frac].​λ[e:{(y).​(x)}.​eq].​λ[f:{(z).​(y)}.​eq].​λ[g:{(u).​(z)}.​eq].​λ[h:{(v).​(u)}.​eq]}.​<{(v).​(x)}.​eq>.​{({(h).​(g).​(v).​(u).​(z)}.​treq).​(f).​(e).​(v).​(z).​(y).​(x)}.​tr3eq
Validation parameters: sort hierarchy = "Z2", kernel options = ""
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Last update: Sat, 12 Dec 2020 10:46:54 +0100