Theorems · Definition · combinatorics
Sym.nil
{α : Type u_1} → Sym α 0The unique element in Sym α 0.
- Defined in
- Mathlib.Data.Sym.Basic
- Cited by
- 11 results in Mathlib
- Foundations
- Depth 14 from the axioms · uses propext
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites2
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Symstatement · cited by 150
- Multiset.card_zeroproof · cited by 2
Cited by11
Results whose statement or proof uses this declaration.
- Sym.eq_nil_of_card_zerostatement · cited by 3
- List.sym_one_eqstatement and proof · cited by 1
- MvPolynomial.hsymm_zeroproof · cited by 1
- norm_iteratedFDerivWithin_prod_leproof · cited by 1
- Sym.attach_nilstatement · cited by 0
- List.sym2_eq_sym_twoproof · cited by 0
- Sym.notMem_nilstatement · cited by 0
- Sym.ofVector_nilstatement · cited by 0
- List.sym.eq_defstatement · cited by 0
- MvPolynomial.msymm_zeroproof · cited by 0
- Sym.coe_nilstatement · cited by 0