Theorem Ordinal.principal_mul_omega

Modification history

2025-01-26 06:03
Mathlib/SetTheory/Cardinal/Arithmetic.lean
feat(SetTheory/Cardinal/Arithmetic): omega ordinals are additively/multiplicatively principal (#18778)
Added Ordinal.principal_mul_omegaView on Github →
2024-10-03 10:05
Mathlib/SetTheory/Ordinal/Principal.lean
refactor(SetTheory/Ordinal/Basic): deprecate Ordinal.omega in favor of Ordinal.omega0 (#17158) …
Deleted Ordinal.principal_mul_omegaView on Github →
2024-08-19 07:42
Mathlib/SetTheory/Ordinal/Principal.lean
chore(SetTheory/Ordinal/Principal): clean up formatting (#15953) …
Modified Ordinal.principal_mul_omegaView on Github →
2023-02-22 19:59
Mathlib/SetTheory/Ordinal/Principal.lean
feat: port SetTheory.Ordinal.Principal (#2442)
Added Ordinal.principal_mul_omegaView on Github →