Theorems · Theorem · algebraic topology
SSet.boundary_obj_eq_univ
∀ (m n : ℕ),
autoParam (m < n) SSet.boundary_obj_eq_univ._auto_1 → (SSet.boundary n).obj (Opposite.op { len := m }) = Set.univ- Cited by
- 1 results in Mathlib
- Foundations
- Depth 87 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites33
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Setstatement · cited by 53,352
- Quiver.Homproof · cited by 32,603
- CategoryTheory.Functor.objstatement and proof · cited by 19,642
- CategoryTheory.CategoryStruct.compproof · cited by 17,999
- CategoryTheory.Functor.mapproof · cited by 8,698
- Oppositestatement · cited by 8,081
- CategoryTheory.NatTrans.appproof · cited by 7,406
- CategoryTheory.ConcreteCategory.homproof · cited by 4,022
- Set.univstatement · cited by 3,945
- Equiv.symmproof · cited by 3,681
- Set.extproof · cited by 2,266
Cited by1
Results whose statement or proof uses this declaration.
- SSet.stdSimplex.le_boundary_iffproof · cited by 2