Theorem Cardinal.mk_sigma_congr'

Modification history

2025-03-18 10:57
Mathlib/SetTheory/Cardinal/Basic.lean
chore(SetTheory): split `Cardinal/Basic.lean` (#23014) …
Modified Cardinal.mk_sigma_congr'View on Github →
2024-10-12 08:01
Mathlib/SetTheory/Cardinal/Basic.lean
feat(SetTheory/Cardinal/Basic): congruency theorems for cardinalities of sigmas (#16824) …
Added Cardinal.mk_sigma_congr'View on Github →