Theorems · Theorem · category theory
CategoryTheory.HomRel.IsStableUnderPrecomp.comp_left
∀ {C : Type u_1} {inst : CategoryTheory.Category.{v_1, u_1} C} {r : HomRel C}
[self : CategoryTheory.HomRel.IsStableUnderPrecomp r] {X Y Z : C} (f : X ⟶ Y) {g g' : Y ⟶ Z},
r g g' → r (CategoryTheory.CategoryStruct.comp f g) (CategoryTheory.CategoryStruct.comp f g')- Defined in
- Mathlib.CategoryTheory.Quotient
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 4 from the axioms · uses no axioms
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CategoryTheory.Categorystatement and proof · cited by 32,673
- Quiver.Homstatement · cited by 32,603
- CategoryTheory.CategoryStruct.compstatement · cited by 17,999
- HomRelstatement and proof · cited by 49
- CategoryTheory.HomRel.IsStableUnderPrecompstatement and proof · cited by 7
Cited by1
Results whose statement or proof uses this declaration.
- CategoryTheory.HomRel.compClosure_iff_selfproof · cited by 0