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 →