Theorems · Theorem · combinatorics
Finset.sym_union
∀ {α : Type u_1} [inst : DecidableEq α] (s t : Finset α) (n : ℕ), s.sym n ∪ t.sym n ⊆ (s ∪ t).sym n- Defined in
- Mathlib.Data.Finset.Sym
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 78 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEq
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.
- Finsetstatement and proof · cited by 13,712
- Symstatement · cited by 150
- Finset.subset_union_leftproof · cited by 59
- Finset.subset_union_rightproof · cited by 45
- Finset.symstatement · cited by 35
- Finset.union_subsetproof · cited by 28
- Finset.sym_monoproof · cited by 1
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