Theorems · Theorem · combinatorics
Matroid.delete_eq_delete_iff
∀ {α : Type u_1} {M : Matroid α} {D₁ D₂ : Set α}, M.delete D₁ = M.delete D₂ ↔ D₁ ∩ M.E = D₂ ∩ M.E- Cited by
- 2 results in Mathlib
- Foundations
- Depth 81 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- Matroidstatement and proof · cited by 1,258
- Matroid.Estatement and proof · cited by 550
- Set.inter_subset_rightproof · cited by 329
- Matroid.deletestatement and proof · cited by 86
- Set.sdiff_sdiff_cancel_leftproof · cited by 21
- Matroid.delete_inter_ground_eqproof · cited by 4
Cited by2
Results whose statement or proof uses this declaration.
- Matroid.contract_delete_sdiffproof · cited by 2
- Matroid.contract_eq_contract_iffproof · cited by 2