Theorem Ordinal.natCast_add_omega0

Modification history

2024-12-11 04:56
Mathlib/SetTheory/Ordinal/Arithmetic.lean
chore(SetTheory/Ordinal/Arithmetic): prove `n + ω = ω` earlier (#19803) …
Modified Ordinal.natCast_add_omega0View on Github →
2024-11-14 06:25
Mathlib/SetTheory/Ordinal/Principal.lean
feat(SetTheory/Ordinal/Principal): `n + ω = ω` (#18902) …
Added Ordinal.natCast_add_omega0View on Github →