Theorems · Theorem · category theory
CategoryTheory.SingleFunctors.comp_hom
∀ {C : Type u_1} {D : Type u_2} [inst : CategoryTheory.Category.{v_1, u_1} C]
[inst_1 : CategoryTheory.Category.{v_2, u_2} D] {A : Type u_5} [inst_2 : AddMonoid A]
[inst_3 : CategoryTheory.HasShift D A] {F G H : CategoryTheory.SingleFunctors C D A} (f : F ⟶ G) (g : G ⟶ H) (a : A),
(CategoryTheory.CategoryStruct.comp f g).hom a = CategoryTheory.CategoryStruct.comp (f.hom a) (g.hom a)- Cited by
- 3 results in Mathlib
- Foundations
- Depth 33 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
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 and proof · cited by 32,603
- CategoryTheory.CategoryStruct.compstatement · cited by 17,999
- CategoryTheory.Functorstatement · cited by 16,252
- AddMonoidstatement and proof · cited by 2,864
- CategoryTheory.HasShiftstatement and proof · cited by 1,527
- CategoryTheory.SingleFunctorsstatement and proof · cited by 65
- CategoryTheory.SingleFunctors.functorstatement · cited by 64
- CategoryTheory.SingleFunctors.Hom.homstatement · cited by 38
Cited by3
Results whose statement or proof uses this declaration.
- CategoryTheory.SingleFunctors.hom_inv_id_homproof · cited by 2
- CategoryTheory.SingleFunctors.inv_hom_id_homproof · cited by 2
- CategoryTheory.SingleFunctors.comp_hom_assocproof · cited by 0