Theorem Set.Finite.map_sSup_of_monotone

Modification history

2026-09-23 14:00
Mathlib/Order/ConditionallyCompleteLattice/Finset.lean
feat(Order/ConditionallyCompleteLattice): antitone versions of `sSup (f '' s)` lemmas (#41273) …
Modified Set.Finite.map_sSup_of_monotoneView on Github →
2026-09-03 15:14
Mathlib/Order/ConditionallyCompleteLattice/Finset.lean
chore(Order/ConditionallyCompleteLattice/Finset): use `to_dual` (#43320) …
Modified Set.Finite.map_sSup_of_monotoneView on Github →
2026-07-01 03:09
Mathlib/Order/ConditionallyCompleteLattice/Finset.lean
feat(Order/ConditionallyCompleteLattice): `sSup (f '' s) ≤ f (sSup s)` (#35822)
Added Set.Finite.map_sSup_of_monotoneView on Github →