Mathlib v3 is deprecated. Go to Mathlib v4

Theorem ordinal.cof_lsub_def_nonempty

Modification history

2022-03-04 17:34
src/set_theory/cofinality.lean
feat(set_theory/cofinality): `cof_eq_Inf_lsub` (#12314) …
Added ordinal.cof_lsub_def_nonemptyView on Github →