Theorem Cardinal.aleph_eq_aleph'

Modification history

2024-10-23 09:32

Mathlib/SetTheory/Cardinal/Aleph.lean

refactor(SetTheory/Cardinal/Aleph): `aleph'` → `preAleph` (#18099) …

Modified Cardinal.aleph_eq_aleph'View on Github →

2024-10-16 00:08

Mathlib/SetTheory/Cardinal/Aleph.lean

feat(SetTheory/Cardinal/Aleph): add notation for `aleph` and `beth` (#17671)

Modified Cardinal.aleph_eq_aleph'View on Github →

2024-10-11 12:40

Mathlib/SetTheory/Cardinal/Aleph.lean

chore(SetTheory/Cardinal/Ordinal): split file (#16990) …

Modified Cardinal.aleph_eq_aleph'View on Github →

2024-09-16 10:17

Mathlib/SetTheory/Cardinal/Ordinal.lean

refactor(SetTheory/Cardinal/Ordinal): make `Cardinal.aleph'` an order iso (#16220) …

Added Cardinal.aleph_eq_aleph'View on Github →