λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[x0:rat].λ[y0:rat].λ[m:{(y0).(x0)}.more].λ[x:frac].λ[y:frac].λ[xix0:{((x0).class).(x)}.inf].λ[yiy0:{((y0).class).(y)}.inf]}.<(λ[t:rat].{(x0).({(t).(y0)}.pl)}.is).some>.{(λ[t:frac].λ[u:{(x).({(t).(y)}.pf)}.eq].{(u).(t).(yiy0).(xix0).(y).(x).(m).(y0).(x0)}.t4).((λ[t:rat].{(x0).({(t).(y0)}.pl)}.is).some).({({(m).(yiy0).(xix0).(y).(x).(y0).(x0)}.moree).(y).(x)}.satz67a).(λ[t:frac].{(x).({(t).(y)}.pf)}.eq).(frac)}.someapp Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100
![[Spacer]](http://helm.cs.unibo.it/lambdadelta/images/rainbow.png "\lambda\delta rainbow rule")
![[Generated from XML via XSL]](http://helm.cs.unibo.it/lambdadelta/images/xml_xsl2.png "Generated from XML via XSL")
![[PNG used here]](http://helm.cs.unibo.it/lambdadelta/images/PNGnow2.png "PNG used here")
![[Viewable with any browser]](http://www.anybrowser.org/campaign/bvgraphics/abtfile.png "Viewable with any browser")