Theorems · Theorem · category theory

CategoryTheory.NonPreadditiveAbelian.neg_def

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.NonPreadditiveAbelian C] {X Y : C}
  (a : X ⟶ Y), -a = 0 - a

Defined in

Mathlib.CategoryTheory.Abelian.NonPreadditive

Cited by

8 results in Mathlib

Foundations

Depth 77 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.NonPreadditiveAbelian