Theorem Cardinal.sum_eq_lift_iSup_of_lift_mk_le_lift_iSup

Modification history

2025-10-22 19:38
Mathlib/SetTheory/Cardinal/Arithmetic.lean
feat(SetTheory/Cardinal): generalize and rename theorems on `Cardinal.sum` (#29351) …
Added Cardinal.sum_eq_lift_iSup_of_lift_mk_le_lift_iSupView on Github →