Theorem Finset.odd_sum_iff_odd_card_odd

Modification history

2024-07-26 11:21
Mathlib/Algebra/BigOperators/Ring/Nat.lean
feat({Algebra/BigOperators,Combinatorics/SimpleGraph}): Odd cardinality of odd components (#14623) …
Added Finset.odd_sum_iff_odd_card_oddView on Github →