Theorem Matroid.cRk_inter_add_cRk_union_le

Modification history

2025-01-27 23:15
Mathlib/Data/Matroid/Rank/Cardinal.lean
feat(Data/Matroid/Rank/Cardinal): Cardinality-valued rank function (#20921) …
Added Matroid.cRk_inter_add_cRk_union_leView on Github →