Theorem Finset.sum_card_bipartiteAbove_eq_sum_card_bipartiteBelow

Modification history

2023-01-20 14:41
Mathlib/Combinatorics/DoubleCounting.lean
feat port: Combinatorics.DoubleCounting (#1715)
Added Finset.sum_card_bipartiteAbove_eq_sum_card_bipartiteBelowView on Github →