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Theorems · Theorem · combinatorics

Matroid.Coindep.closure_compl

∀ {α : Type u_2} {M : Matroid α} {X : Set α}, M.Coindep X → M.closure (M.E \ X) = M.E
Defined in
Mathlib.Combinatorics.Matroid.Closure
Cited by
1 results in Mathlib
Foundations
Depth 93 from the axioms · uses propext, Classical.choice, Quot.sound
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Matroid.Coindep.delete_isBase_iff · cited by 2Coindep.delete_isBase_iffSet · cited by 53352SetMatroid · cited by 1258MatroidMatroid.E · cited by 550Matroid.EMatroid.closure · cited by 272Matroid.closureMatroid.Coindep · cited by 24Matroid.CoindepMatroid.Coindep.subset_ground · cited by 3Coindep.subset_groundMatroid.coindep_iff_closure_compl_eq_ground · cited by 1Matroid.coindep_iff_closu…Coindep.closure_complCITED BYCITES

Cites7

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Cited by1

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