Theorem Cardinal.aleph0_le_aleph

Modification history

2024-10-22 15:31
Mathlib/SetTheory/Cardinal/Aleph.lean
chore: use new `ℵ_` and `ℶ_` notation (#18066)
Modified Cardinal.aleph0_le_alephView on Github →
2024-10-11 12:40
Mathlib/SetTheory/Cardinal/Aleph.lean
chore(SetTheory/Cardinal/Ordinal): split file (#16990) …
Modified Cardinal.aleph0_le_alephView on Github →
2023-02-23 13:50
Mathlib/SetTheory/Cardinal/Ordinal.lean
feat: port SetTheory.Cardinal.Ordinal (#2463)
Added Cardinal.aleph0_le_alephView on Github →