proposition: Proposition duality_to_triangle_law {x y : B} (f : x --> y) : (t x ▹ #L (#L (#L f))) • psfunctor_comp L (η x) (#L (#L f)) = psnaturality_of η (# L f) • (#L f ◃ t y) • psfunctor_comp L f (η y) • ##L (psnaturality_of η f).
proof: Proof. exact (pr22 d x y f). Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Invertible_2cells UniMath.Bicategories.Core.Unitors UniMath.Bicategories.Core.BicategoryLaws UniMath.Bicategories.Core.Univalence UniMath.Bicategories.Core.UnivalenceOp UniMath.Bicategories.Morphisms.Adjunctions UniMath.Bicategories.Core.EquivToAdjequiv UniMath.Bicategories.Core.Examples.OpCellBicat UniMath.Bicategories.PseudoFunctors.Display.PseudoFunctorBicat UniMath.Bicategories.PseudoFunctors.PseudoFunctor UniMath.Bicategories.PseudoFunctors.Examples.Identity UniMath.Bicategories.PseudoFunctors.Examples.Composition UniMath.Bicategories.PseudoFunctors.Examples.Op2OfPseudoFunctor UniMath.Bicategories.Transformations.PseudoTransformation UniMath.Bicategories.Transformations.Examples.Unitality UniMath.Bicategories.Transformations.Examples.Associativity UniMath.Bicategories.Transformations.Examples.Whiskering UniMath.Bicategories.Modifications.Modification