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: ectelt (ld:/Environment/grundlagen_2/l/e/st/eq/ectelt.ld)
Informal description: ""
{λ[sigma:Set].​λ[r:∀[x:sigma].​∀[y:sigma].​Prop].​λ[refr1:∀[x:sigma].​(x).​(x).​r].​λ[symr1:∀[x:sigma].​∀[y:sigma].​∀[t:(y).​(x).​r].​(x).​(y).​r].​λ[trr1:∀[x:sigma].​∀[y:sigma].​∀[z:sigma].​∀[t:(y).​(x).​r].​∀[u:(z).​(y).​r].​(z).​(x).​r].​λ[s:sigma]}.​<{(trr1).​(symr1).​(refr1).​(r).​(sigma)}.​ect>.​{({(s).​(trr1).​(symr1).​(refr1).​(r).​(sigma)}.​th1).​({(s).​(trr1).​(symr1).​(refr1).​(r).​(sigma)}.​ecelt).​(trr1).​(symr1).​(refr1).​(r).​(sigma)}.​ectset
Validation parameters: sort hierarchy = "Z2", kernel options = ""
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Last update: Sat, 12 Dec 2020 10:46:54 +0100