Theorems · Theorem · order theory
CovBy.exists_finset_insert
∀ {α : Type u_1} {s t : Finset α} [inst : DecidableEq α], s ⋖ t → ∃ a ∉ s, insert a s = t- Defined in
- Mathlib.Data.Finset.Grade
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 60 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEq
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Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsetstatement and proof · cited by 13,712
- CovBystatement and proof · cited by 290
- Finset.cons_eq_insertproof · cited by 59
- CovBy.exists_finset_consproof · cited by 2
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