Theorem Cardinal.principal_add_aleph
Modification history
2025-08-05 07:35
Mathlib/SetTheory/Cardinal/Ordinal.lean
chore: further >6month old deprecations (#27799)
Deleted Cardinal.principal_add_alephView on Github →2025-03-17 11:54
Mathlib/SetTheory/Cardinal/Arithmetic.lean
refactor(SetTheory/Cardinal/Ordinal): move results (#21857) …
Modified Cardinal.principal_add_alephView on Github →2025-01-26 06:03
Mathlib/SetTheory/Cardinal/Arithmetic.lean
feat(SetTheory/Cardinal/Arithmetic): omega ordinals are additively/multiplicatively principal (#18778)
Modified Cardinal.principal_add_alephView on Github →