λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[x:complex].λ[y:complex].λ[n:{(0c).(y)}.nis]}.<{(0).({({({((y).re).(n).(y).(x)}.dd).((y).im)}.ts).({(({((y).im).(n).(y).(x)}.dd).m0).((y).re)}.ts)}.pl)}.is>.{({({(n).(y).(x)}.t4).((y).mod2)}.lemma9).({({(n).(y).(x)}.t9).(0).({({((y).re).((y).im)}.ts).({((y).im).(((y).re).m0)}.ts)}.pl).(λ[t:real].{(t).(n).(y).(x)}.dd).(real).(real)}.isf).({(n).(y).(x)}.t8).(0).({(0).(n).(y).(x)}.dd).({({({((y).re).((y).im)}.ts).({((y).im).(((y).re).m0)}.ts)}.pl).(n).(y).(x)}.dd).({({({((y).re).(n).(y).(x)}.dd).((y).im)}.ts).({(({((y).im).(n).(y).(x)}.dd).m0).((y).re)}.ts)}.pl).(real)}.tr3is 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")