Mathlib Changelog
v4
Changelog
About
Github
Theorem
Set.PartiallyWellOrderedOn.bddAbove_preimage
Modification history
2025-05-08 17:56
Mathlib/Order/WellFoundedSet.lean
feat (Order/WellFoundedSet): Preimage of a partially well-ordered subset along a decreasing sequence is bounded above. (#24307) …
Added
Set.PartiallyWellOrderedOn.bddAbove_preimage
View on Github →