CategoryTheory.Iso.self_symm_id_assoc

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X Y Z : C} (α : X ≅ Y) (β : X ≅ Z), α ≪≫ α.symm ≪≫ β = β

Defined in: Mathlib.CategoryTheory.Iso
Cited by: 1 results in Mathlib
Foundations: Depth 17 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: CategoryTheory.Category

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