λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[ksi:cut].λ[eta:cut].λ[z0:rat].λ[i:{({(eta).(ksi)}.diff).(z0)}.in].λ[p:Prop].λ[p1:∀[x:rat].∀[t:{(x).(ksi)}.lrt].∀[y:rat].∀[u:{(y).(eta)}.urt].∀[v:{(y).(x)}.more].∀[w:{({(v).(y).(x)}.mn).(z0)}.is].p].λ[x0:rat].λ[px:(λ[y:rat].{(y).(x0).(z0).(eta).(ksi)}.diffprop2).some].λ[y0:rat].λ[py:{(y0).(x0).(z0).(eta).(ksi)}.diffprop2]}.<{(y0).(x0)}.more>.{({(py).(y0).(px).(x0).(p1).(p).(i).(z0).(eta).(ksi)}.t19).(∀[t:{(y0).(x0)}.more].{({(t).(y0).(x0)}.mn).(z0)}.is).({(y0).(x0)}.more)}.ande1 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")