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Theorems · Theorem · combinatorics

Matroid.delete_isRestriction

∀ {α : Type u_1} (M : Matroid α) (D : Set α), (M.delete D).IsRestriction M
Defined in
Mathlib.Combinatorics.Matroid.Minor.Delete
Cited by
1 results in Mathlib
Foundations
Depth 80 from the axioms · uses propext, Classical.choice, Quot.sound
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Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Matroid.isRestriction_iff_exists_eq_delete · cited by 1Matroid.isRestriction_iff…Set · cited by 53352SetMatroid · cited by 1258MatroidMatroid.E · cited by 550Matroid.ESet.sdiff_subset · cited by 156Set.sdiff_subsetMatroid.delete · cited by 86Matroid.deleteMatroid.IsRestriction · cited by 45Matroid.IsRestrictionMatroid.restrict_isRestriction · cited by 5Matroid.restrict_isRestri…Matroid.delete_isRestrictionCITED BYCITES

Cites7

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Cited by1

Results whose statement or proof uses this declaration.