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Theorems · Theorem · category theory

CategoryTheory.Biprod.inl_ofComponents

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Preadditive C]
  [inst_2 : CategoryTheory.Limits.HasBinaryBiproducts C] {X₁ X₂ Y₁ Y₂ : C} (f₁₁ : X₁ ⟶ Y₁) (f₁₂ : X₁ ⟶ Y₂)
  (f₂₁ : X₂ ⟶ Y₁) (f₂₂ : X₂ ⟶ Y₂),
  CategoryTheory.CategoryStruct.comp CategoryTheory.Limits.biprod.inl
      (CategoryTheory.Biprod.ofComponents f₁₁ f₁₂ f₂₁ f₂₂) =
    CategoryTheory.CategoryStruct.comp f₁₁ CategoryTheory.Limits.biprod.inl +
      CategoryTheory.CategoryStruct.comp f₁₂ CategoryTheory.Limits.biprod.inr
Defined in
Mathlib.CategoryTheory.Preadditive.Biproducts
Cited by
1 results in Mathlib
Foundations
Depth 20 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.PreadditiveCategoryTheory.Limits.HasBinaryBiproducts

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