λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[zeta:cut].λ[x0:rat].λ[i:{((zeta).sqrtset).(x0)}.in].λ[z0:rat].λ[lz:{(z0).({({(i).(x0).(zeta)}.fr).(1rp)}.min)}.lrt]}.<{(zeta).({({({(z0).(i).(x0).(zeta)}.zr).({(i).(x0).(zeta)}.dn)}.ts).({({(x0).(zeta)}.xr).({(x0).(zeta)}.xr)}.ts)}.pl)}.less>.{({(lz).(z0).(i).(x0).(zeta)}.t49).({({(i).(x0).(zeta)}.t37).({({(x0).(zeta)}.xr).({(x0).(zeta)}.xr)}.ts).(zeta)}.satz140c).({({({(z0).(i).(x0).(zeta)}.zr).({(i).(x0).(zeta)}.dn)}.ts).({({(x0).(zeta)}.xr).({(x0).(zeta)}.xr)}.ts)}.pl).(zeta).({({(i).(x0).(zeta)}.nm).({({(x0).(zeta)}.xr).({(x0).(zeta)}.xr)}.ts)}.pl)}.isless2 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")