[lambdadelta home]
λδ digital library (LDDL)
[Spacer]

home news documentation specification
implementation
foreword milestones version 2 version 2 (background - core - applications) library (static LDDL directory)
citations visibility version 1 version 1 (static HELM directory) helena
Constant [spacer]
Definition: isinv (ld:/Environment/grundlagen_2/l/e/isinv.ld)
Informal description: ""
{λ[sigma:Set] .​ λ[tau:Set] .​ λ[f:Π[x:sigma] .​ tau] .​ λ[i:{(f) .​ (tau) .​ (sigma)} .​ injective ] .​ λ[ta:tau] .​ λ[ja:{(ta) .​ (f) .​ (tau) .​ (sigma)} .​ image ] .​ λ[tb:tau] .​ λ[jb:{(tb) .​ (f) .​ (tau) .​ (sigma)} .​ image ] .​ λ[j:{(tb) .​ (ta) .​ (tau)} .​ is ]} .​ <{({(jb) .​ (tb) .​ (i) .​ (f) .​ (tau) .​ (sigma)} .​ soft ) .​ ({(ja) .​ (ta) .​ (i) .​ (f) .​ (tau) .​ (sigma)} .​ soft ) .​ (sigma)} .​ is > .​ {({(jb) .​ (tb) .​ (i) .​ (f) .​ (tau) .​ (sigma)} .​ ists1 ) .​ ({(ja) .​ (ta) .​ (i) .​ (f) .​ (tau) .​ (sigma)} .​ ists1 ) .​ ({(jb) .​ (tb) .​ (i) .​ (f) .​ (tau) .​ (sigma)} .​ soft ) .​ ({(ja) .​ (ta) .​ (i) .​ (f) .​ (tau) .​ (sigma)} .​ soft ) .​ (j) .​ (tb) .​ (ta) .​ (i) .​ (f) .​ (tau) .​ (sigma)} .​ th1
Validation parameters: sort hierarchy = "Z2", kernel options = ""
[Spacer]

[Valid XHTML 1.1] [Valid CSS level 2] [Generated from XML via XSL] [Powered by Helena lambdadelta processor] [PNG used here] [Viewable with any browser]

Last update: Sun, 04 Jan 2015 21:57:55 +0100