Mathlib v3 is deprecated. Go to Mathlib v4

Theorem ordinal.le_cof_type

Modification history

2022-05-30 17:48
src/set_theory/cardinal/cofinality.lean
feat(set_theory/cardinal/cofinality): use `bounded` and `unbounded` (#14438) …
Modified ordinal.le_cof_typeView on Github →
2018-01-06 18:57
set_theory/cofinality.lean
feat(set_theory/cofinality): regular/inaccessible cards, Konig's theorem, next fixpoint function
Modified ordinal.le_cof_typeView on Github →
2017-12-19 04:59
data/ordinal.lean
feat(data/ordinal): sup, cofinality, subtraction
Added ordinal.le_cof_typeView on Github →