Theorems · Theorem · combinatorics
Finset.attach_eq_univ
∀ {α : Type u_1} {s : Finset α}, s.attach = Finset.univ- Defined in
- Mathlib.Data.Fintype.Sets
- Cited by
- 9 results in Mathlib
- Foundations
- Depth 57 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
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
- Finset.univstatement · cited by 3,473
- Finset.attachstatement · cited by 168
Cited by9
Results whose statement or proof uses this declaration.
- Fin.sum_univ_eq_sum_rangeproof · cited by 10
- Fin.prod_univ_eq_prod_rangeproof · cited by 5
- InnerProductSpace.gramSchmidt_defproof · cited by 5
- MeasureTheory.measure_biUnion_finset₀proof · cited by 4
- MeasureTheory.VectorMeasure.of_biUnion_finsetproof · cited by 3
- Algebra.FinitePresentation.of_restrict_scalars_finitePresentationproof · cited by 2
- ArithmeticFunction.dirichletInverseFun_apply_neproof · cited by 1
- Module.Basis.SmithNormalForm.toAddSubgroup_index_eq_pow_mul_prodproof · cited by 1
- MeasureTheory.addContent_le_sum_of_subset_sUnionproof · cited by 1