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C : Type u_1 inst✝² : Category.{u_3, u_1} C A : Type u_2 inst✝¹ : AddMonoid A inst✝ : HasShift C A X : OppositeShift C A a b c : A h : a + b = c ⊢ (shiftFunctorAdd' (OppositeShift C A) a b c h).hom.app X = ((shiftFunctorAdd' C a b c h).inv.app X.unop).op
/- Copyright (c) 2023 Joël Riou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Joël Riou -/ import Mathlib.CategoryTheory.Shift.Basic import Mathlib.CategoryTheory.Preadditive.Opposite /-! # The (naive) shift on the opposite category If `C` is a category equipped wi...
subst h
lemma oppositeShiftFunctorAdd'_hom_app : (shiftFunctorAdd' (OppositeShift C A) a b c h).hom.app X = ((shiftFunctorAdd' C a b c h).inv.app X.unop).op := by
Mathlib.CategoryTheory.Shift.Opposite.107_0.DcKDXhgVzsvY9hl
lemma oppositeShiftFunctorAdd'_hom_app : (shiftFunctorAdd' (OppositeShift C A) a b c h).hom.app X = ((shiftFunctorAdd' C a b c h).inv.app X.unop).op
Mathlib_CategoryTheory_Shift_Opposite
C : Type u_1 inst✝² : Category.{u_3, u_1} C A : Type u_2 inst✝¹ : AddMonoid A inst✝ : HasShift C A X : OppositeShift C A a b : A ⊢ (shiftFunctorAdd' (OppositeShift C A) a b (a + b) (_ : a + b = a + b)).hom.app X = ((shiftFunctorAdd' C a b (a + b) (_ : a + b = a + b)).inv.app X.unop).op
/- Copyright (c) 2023 Joël Riou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Joël Riou -/ import Mathlib.CategoryTheory.Shift.Basic import Mathlib.CategoryTheory.Preadditive.Opposite /-! # The (naive) shift on the opposite category If `C` is a category equipped wi...
simp only [shiftFunctorAdd'_eq_shiftFunctorAdd, oppositeShiftFunctorAdd_hom_app]
lemma oppositeShiftFunctorAdd'_hom_app : (shiftFunctorAdd' (OppositeShift C A) a b c h).hom.app X = ((shiftFunctorAdd' C a b c h).inv.app X.unop).op := by subst h
Mathlib.CategoryTheory.Shift.Opposite.107_0.DcKDXhgVzsvY9hl
lemma oppositeShiftFunctorAdd'_hom_app : (shiftFunctorAdd' (OppositeShift C A) a b c h).hom.app X = ((shiftFunctorAdd' C a b c h).inv.app X.unop).op
Mathlib_CategoryTheory_Shift_Opposite
C : Type u inst✝¹⁰ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁹ : Category.{max v u, w₁} D E : Type w₂ inst✝⁸ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁷ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁶ : ∀ (α β : Type (max v u)) (fst snd : β → α)...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
refine' J.plusFunctorWhiskerLeftIso _ ≪≫ _ ≪≫ Functor.associator _ _ _
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `F`. -/ noncomputable def sheafificationWhiskerLeftIso (P : Cᵒᵖ ⥤ D) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), ...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.65_0.A60cLXHj1ecBhch
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `F`. -/ noncomputable def sheafificationWhiskerLeftIso (P : Cᵒᵖ ⥤ D) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), ...
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝¹⁰ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁹ : Category.{max v u, w₁} D E : Type w₂ inst✝⁸ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁷ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁶ : ∀ (α β : Type (max v u)) (fst snd : β → α)...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
refine' isoWhiskerRight _ _
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `F`. -/ noncomputable def sheafificationWhiskerLeftIso (P : Cᵒᵖ ⥤ D) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), ...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.65_0.A60cLXHj1ecBhch
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `F`. -/ noncomputable def sheafificationWhiskerLeftIso (P : Cᵒᵖ ⥤ D) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), ...
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝¹⁰ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁹ : Category.{max v u, w₁} D E : Type w₂ inst✝⁸ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁷ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁶ : ∀ (α β : Type (max v u)) (fst snd : β → α)...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
refine' J.plusFunctorWhiskerLeftIso _
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `F`. -/ noncomputable def sheafificationWhiskerLeftIso (P : Cᵒᵖ ⥤ D) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), ...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.65_0.A60cLXHj1ecBhch
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `F`. -/ noncomputable def sheafificationWhiskerLeftIso (P : Cᵒᵖ ⥤ D) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), ...
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝¹⁰ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁹ : Category.{max v u, w₁} D E : Type w₂ inst✝⁸ : Category.{max v u, w₂} E F✝ : D ⥤ E inst✝⁷ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁶ : ∀ (α β : Type (max v u)) (fst snd : β → α...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
dsimp [sheafificationWhiskerLeftIso, sheafifyCompIso]
@[simp] theorem sheafificationWhiskerLeftIso_hom_app (P : Cᵒᵖ ⥤ D) (F : D ⥤ E) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F] : (sheafificationWhiskerLeftIso J P).hom.app F = (J.sheafif...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.78_0.A60cLXHj1ecBhch
@[simp] theorem sheafificationWhiskerLeftIso_hom_app (P : Cᵒᵖ ⥤ D) (F : D ⥤ E) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F] : (sheafificationWhiskerLeftIso J P).hom.app F = (J.sheafif...
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝¹⁰ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁹ : Category.{max v u, w₁} D E : Type w₂ inst✝⁸ : Category.{max v u, w₂} E F✝ : D ⥤ E inst✝⁷ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁶ : ∀ (α β : Type (max v u)) (fst snd : β → α...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
rw [Category.comp_id]
@[simp] theorem sheafificationWhiskerLeftIso_hom_app (P : Cᵒᵖ ⥤ D) (F : D ⥤ E) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F] : (sheafificationWhiskerLeftIso J P).hom.app F = (J.sheafif...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.78_0.A60cLXHj1ecBhch
@[simp] theorem sheafificationWhiskerLeftIso_hom_app (P : Cᵒᵖ ⥤ D) (F : D ⥤ E) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F] : (sheafificationWhiskerLeftIso J P).hom.app F = (J.sheafif...
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝¹⁰ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁹ : Category.{max v u, w₁} D E : Type w₂ inst✝⁸ : Category.{max v u, w₂} E F✝ : D ⥤ E inst✝⁷ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁶ : ∀ (α β : Type (max v u)) (fst snd : β → α...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
dsimp [sheafificationWhiskerLeftIso, sheafifyCompIso]
@[simp] theorem sheafificationWhiskerLeftIso_inv_app (P : Cᵒᵖ ⥤ D) (F : D ⥤ E) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F] : (sheafificationWhiskerLeftIso J P).inv.app F = (J.sheafif...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.88_0.A60cLXHj1ecBhch
@[simp] theorem sheafificationWhiskerLeftIso_inv_app (P : Cᵒᵖ ⥤ D) (F : D ⥤ E) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F] : (sheafificationWhiskerLeftIso J P).inv.app F = (J.sheafif...
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝¹⁰ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁹ : Category.{max v u, w₁} D E : Type w₂ inst✝⁸ : Category.{max v u, w₂} E F✝ : D ⥤ E inst✝⁷ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁶ : ∀ (α β : Type (max v u)) (fst snd : β → α...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
erw [Category.id_comp]
@[simp] theorem sheafificationWhiskerLeftIso_inv_app (P : Cᵒᵖ ⥤ D) (F : D ⥤ E) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F] : (sheafificationWhiskerLeftIso J P).inv.app F = (J.sheafif...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.88_0.A60cLXHj1ecBhch
@[simp] theorem sheafificationWhiskerLeftIso_inv_app (P : Cᵒᵖ ⥤ D) (F : D ⥤ E) [∀ (F : D ⥤ E) (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F] [∀ (F : D ⥤ E) (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F] : (sheafificationWhiskerLeftIso J P).inv.app F = (J.sheafif...
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
refine' Functor.associator _ _ _ ≪≫ _
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `P`. -/ noncomputable def sheafificationWhiskerRightIso : J.sheafification D ⋙ (whiskeringRight _ _ _).obj F ≅ (whiskeringRight _ _ _).obj F ⋙ J.sheafification E := by
Mathlib.CategoryTheory.Sites.CompatibleSheafification.98_0.A60cLXHj1ecBhch
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `P`. -/ noncomputable def sheafificationWhiskerRightIso : J.sheafification D ⋙ (whiskeringRight _ _ _).obj F ≅ (whiskeringRight _ _ _).obj F ⋙ J.sheafification E
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
refine' isoWhiskerLeft (J.plusFunctor D) (J.plusFunctorWhiskerRightIso _) ≪≫ _
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `P`. -/ noncomputable def sheafificationWhiskerRightIso : J.sheafification D ⋙ (whiskeringRight _ _ _).obj F ≅ (whiskeringRight _ _ _).obj F ⋙ J.sheafification E := by refine' Functor.a...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.98_0.A60cLXHj1ecBhch
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `P`. -/ noncomputable def sheafificationWhiskerRightIso : J.sheafification D ⋙ (whiskeringRight _ _ _).obj F ≅ (whiskeringRight _ _ _).obj F ⋙ J.sheafification E
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
refine' _ ≪≫ Functor.associator _ _ _
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `P`. -/ noncomputable def sheafificationWhiskerRightIso : J.sheafification D ⋙ (whiskeringRight _ _ _).obj F ≅ (whiskeringRight _ _ _).obj F ⋙ J.sheafification E := by refine' Functor.a...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.98_0.A60cLXHj1ecBhch
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `P`. -/ noncomputable def sheafificationWhiskerRightIso : J.sheafification D ⋙ (whiskeringRight _ _ _).obj F ≅ (whiskeringRight _ _ _).obj F ⋙ J.sheafification E
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
refine' (Functor.associator _ _ _).symm ≪≫ _
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `P`. -/ noncomputable def sheafificationWhiskerRightIso : J.sheafification D ⋙ (whiskeringRight _ _ _).obj F ≅ (whiskeringRight _ _ _).obj F ⋙ J.sheafification E := by refine' Functor.a...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.98_0.A60cLXHj1ecBhch
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `P`. -/ noncomputable def sheafificationWhiskerRightIso : J.sheafification D ⋙ (whiskeringRight _ _ _).obj F ≅ (whiskeringRight _ _ _).obj F ⋙ J.sheafification E
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
exact isoWhiskerRight (J.plusFunctorWhiskerRightIso _) (J.plusFunctor E)
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `P`. -/ noncomputable def sheafificationWhiskerRightIso : J.sheafification D ⋙ (whiskeringRight _ _ _).obj F ≅ (whiskeringRight _ _ _).obj F ⋙ J.sheafification E := by refine' Functor.a...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.98_0.A60cLXHj1ecBhch
/-- The isomorphism between the sheafification of `P` composed with `F` and the sheafification of `P ⋙ F`, functorially in `P`. -/ noncomputable def sheafificationWhiskerRightIso : J.sheafification D ⋙ (whiskeringRight _ _ _).obj F ≅ (whiskeringRight _ _ _).obj F ⋙ J.sheafification E
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
dsimp [sheafificationWhiskerRightIso, sheafifyCompIso]
@[simp] theorem sheafificationWhiskerRightIso_hom_app : (J.sheafificationWhiskerRightIso F).hom.app P = (J.sheafifyCompIso F P).hom := by
Mathlib.CategoryTheory.Sites.CompatibleSheafification.110_0.A60cLXHj1ecBhch
@[simp] theorem sheafificationWhiskerRightIso_hom_app : (J.sheafificationWhiskerRightIso F).hom.app P = (J.sheafifyCompIso F P).hom
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
simp only [Category.id_comp, Category.comp_id]
@[simp] theorem sheafificationWhiskerRightIso_hom_app : (J.sheafificationWhiskerRightIso F).hom.app P = (J.sheafifyCompIso F P).hom := by dsimp [sheafificationWhiskerRightIso, sheafifyCompIso]
Mathlib.CategoryTheory.Sites.CompatibleSheafification.110_0.A60cLXHj1ecBhch
@[simp] theorem sheafificationWhiskerRightIso_hom_app : (J.sheafificationWhiskerRightIso F).hom.app P = (J.sheafifyCompIso F P).hom
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
erw [Category.id_comp]
@[simp] theorem sheafificationWhiskerRightIso_hom_app : (J.sheafificationWhiskerRightIso F).hom.app P = (J.sheafifyCompIso F P).hom := by dsimp [sheafificationWhiskerRightIso, sheafifyCompIso] simp only [Category.id_comp, Category.comp_id]
Mathlib.CategoryTheory.Sites.CompatibleSheafification.110_0.A60cLXHj1ecBhch
@[simp] theorem sheafificationWhiskerRightIso_hom_app : (J.sheafificationWhiskerRightIso F).hom.app P = (J.sheafifyCompIso F P).hom
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
dsimp [sheafificationWhiskerRightIso, sheafifyCompIso]
@[simp] theorem sheafificationWhiskerRightIso_inv_app : (J.sheafificationWhiskerRightIso F).inv.app P = (J.sheafifyCompIso F P).inv := by
Mathlib.CategoryTheory.Sites.CompatibleSheafification.118_0.A60cLXHj1ecBhch
@[simp] theorem sheafificationWhiskerRightIso_inv_app : (J.sheafificationWhiskerRightIso F).inv.app P = (J.sheafifyCompIso F P).inv
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
simp only [Category.id_comp, Category.comp_id]
@[simp] theorem sheafificationWhiskerRightIso_inv_app : (J.sheafificationWhiskerRightIso F).inv.app P = (J.sheafifyCompIso F P).inv := by dsimp [sheafificationWhiskerRightIso, sheafifyCompIso]
Mathlib.CategoryTheory.Sites.CompatibleSheafification.118_0.A60cLXHj1ecBhch
@[simp] theorem sheafificationWhiskerRightIso_inv_app : (J.sheafificationWhiskerRightIso F).inv.app P = (J.sheafifyCompIso F P).inv
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
erw [Category.id_comp]
@[simp] theorem sheafificationWhiskerRightIso_inv_app : (J.sheafificationWhiskerRightIso F).inv.app P = (J.sheafifyCompIso F P).inv := by dsimp [sheafificationWhiskerRightIso, sheafifyCompIso] simp only [Category.id_comp, Category.comp_id]
Mathlib.CategoryTheory.Sites.CompatibleSheafification.118_0.A60cLXHj1ecBhch
@[simp] theorem sheafificationWhiskerRightIso_inv_app : (J.sheafificationWhiskerRightIso F).inv.app P = (J.sheafifyCompIso F P).inv
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
dsimp [sheafifyCompIso]
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _ := by
Mathlib.CategoryTheory.Sites.CompatibleSheafification.126_0.A60cLXHj1ecBhch
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
erw [whiskerRight_comp, Category.assoc]
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _ := by dsimp [sheafifyCompIso]
Mathlib.CategoryTheory.Sites.CompatibleSheafification.126_0.A60cLXHj1ecBhch
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
slice_lhs 2 3 => rw [plusCompIso_whiskerRight]
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _ := by dsimp [sheafifyCompIso] erw [whiskerRight_comp, Category.assoc]
Mathlib.CategoryTheory.Sites.CompatibleSheafification.126_0.A60cLXHj1ecBhch
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _
Mathlib_CategoryTheory_Sites_CompatibleSheafification
case a.a C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd ...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
rw [plusCompIso_whiskerRight]
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _ := by dsimp [sheafifyCompIso] erw [whiskerRight_comp, Category.assoc] slice_lhs 2 3 =>
Mathlib.CategoryTheory.Sites.CompatibleSheafification.126_0.A60cLXHj1ecBhch
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _
Mathlib_CategoryTheory_Sites_CompatibleSheafification
case a.a C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd ...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
rw [plusCompIso_whiskerRight]
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _ := by dsimp [sheafifyCompIso] erw [whiskerRight_comp, Category.assoc] slice_lhs 2 3 =>
Mathlib.CategoryTheory.Sites.CompatibleSheafification.126_0.A60cLXHj1ecBhch
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _
Mathlib_CategoryTheory_Sites_CompatibleSheafification
case a.a C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd ...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
rw [plusCompIso_whiskerRight]
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _ := by dsimp [sheafifyCompIso] erw [whiskerRight_comp, Category.assoc] slice_lhs 2 3 =>
Mathlib.CategoryTheory.Sites.CompatibleSheafification.126_0.A60cLXHj1ecBhch
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
rw [Category.assoc, ← J.plusMap_comp, whiskerRight_toPlus_comp_plusCompIso_hom, ← Category.assoc, whiskerRight_toPlus_comp_plusCompIso_hom]
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _ := by dsimp [sheafifyCompIso] erw [whiskerRight_comp, Category.assoc] slice_lhs 2 3 => rw [plusCompIso_whiskerRight]
Mathlib.CategoryTheory.Sites.CompatibleSheafification.126_0.A60cLXHj1ecBhch
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
rfl
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _ := by dsimp [sheafifyCompIso] erw [whiskerRight_comp, Category.assoc] slice_lhs 2 3 => rw [plusCompIso_whiskerRight] rw [Category.assoc, ← J.plusMap_comp, whi...
Mathlib.CategoryTheory.Sites.CompatibleSheafification.126_0.A60cLXHj1ecBhch
@[simp, reassoc] theorem whiskerRight_toSheafify_sheafifyCompIso_hom : whiskerRight (J.toSheafify _) _ ≫ (J.sheafifyCompIso F P).hom = J.toSheafify _
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
rw [Iso.comp_inv_eq]
@[simp, reassoc] theorem toSheafify_comp_sheafifyCompIso_inv : J.toSheafify _ ≫ (J.sheafifyCompIso F P).inv = whiskerRight (J.toSheafify _) _ := by
Mathlib.CategoryTheory.Sites.CompatibleSheafification.137_0.A60cLXHj1ecBhch
@[simp, reassoc] theorem toSheafify_comp_sheafifyCompIso_inv : J.toSheafify _ ≫ (J.sheafifyCompIso F P).inv = whiskerRight (J.toSheafify _) _
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝⁸ : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝⁷ : Category.{max v u, w₁} D E : Type w₂ inst✝⁶ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁴ : ∀ (α β : Type (max v u)) (fst snd : β → α),...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
simp
@[simp, reassoc] theorem toSheafify_comp_sheafifyCompIso_inv : J.toSheafify _ ≫ (J.sheafifyCompIso F P).inv = whiskerRight (J.toSheafify _) _ := by rw [Iso.comp_inv_eq];
Mathlib.CategoryTheory.Sites.CompatibleSheafification.137_0.A60cLXHj1ecBhch
@[simp, reassoc] theorem toSheafify_comp_sheafifyCompIso_inv : J.toSheafify _ ≫ (J.sheafifyCompIso F P).inv = whiskerRight (J.toSheafify _) _
Mathlib_CategoryTheory_Sites_CompatibleSheafification
C : Type u inst✝¹² : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝¹¹ : Category.{max v u, w₁} D E : Type w₂ inst✝¹⁰ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁹ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁸ : ∀ (α β : Type (max v u)) (fst snd : β → ...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
apply J.sheafifyLift_unique
@[simp] theorem sheafifyCompIso_inv_eq_sheafifyLift : (J.sheafifyCompIso F P).inv = J.sheafifyLift (whiskerRight (J.toSheafify P) F) (HasSheafCompose.isSheaf _ ((J.sheafify_isSheaf _))) := by
Mathlib.CategoryTheory.Sites.CompatibleSheafification.149_0.A60cLXHj1ecBhch
@[simp] theorem sheafifyCompIso_inv_eq_sheafifyLift : (J.sheafifyCompIso F P).inv = J.sheafifyLift (whiskerRight (J.toSheafify P) F) (HasSheafCompose.isSheaf _ ((J.sheafify_isSheaf _)))
Mathlib_CategoryTheory_Sites_CompatibleSheafification
case a C : Type u inst✝¹² : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝¹¹ : Category.{max v u, w₁} D E : Type w₂ inst✝¹⁰ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁹ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁸ : ∀ (α β : Type (max v u)) (fst snd...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
rw [Iso.comp_inv_eq]
@[simp] theorem sheafifyCompIso_inv_eq_sheafifyLift : (J.sheafifyCompIso F P).inv = J.sheafifyLift (whiskerRight (J.toSheafify P) F) (HasSheafCompose.isSheaf _ ((J.sheafify_isSheaf _))) := by apply J.sheafifyLift_unique
Mathlib.CategoryTheory.Sites.CompatibleSheafification.149_0.A60cLXHj1ecBhch
@[simp] theorem sheafifyCompIso_inv_eq_sheafifyLift : (J.sheafifyCompIso F P).inv = J.sheafifyLift (whiskerRight (J.toSheafify P) F) (HasSheafCompose.isSheaf _ ((J.sheafify_isSheaf _)))
Mathlib_CategoryTheory_Sites_CompatibleSheafification
case a C : Type u inst✝¹² : Category.{v, u} C J : GrothendieckTopology C D : Type w₁ inst✝¹¹ : Category.{max v u, w₁} D E : Type w₂ inst✝¹⁰ : Category.{max v u, w₂} E F : D ⥤ E inst✝⁹ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D inst✝⁸ : ∀ (α β : Type (max v u)) (fst snd...
/- Copyright (c) 2021 Adam Topaz. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Adam Topaz -/ import Mathlib.CategoryTheory.Sites.CompatiblePlus import Mathlib.CategoryTheory.Sites.ConcreteSheafification #align_import category_theory.sites.compatible_sheafification f...
simp
@[simp] theorem sheafifyCompIso_inv_eq_sheafifyLift : (J.sheafifyCompIso F P).inv = J.sheafifyLift (whiskerRight (J.toSheafify P) F) (HasSheafCompose.isSheaf _ ((J.sheafify_isSheaf _))) := by apply J.sheafifyLift_unique rw [Iso.comp_inv_eq]
Mathlib.CategoryTheory.Sites.CompatibleSheafification.149_0.A60cLXHj1ecBhch
@[simp] theorem sheafifyCompIso_inv_eq_sheafifyLift : (J.sheafifyCompIso F P).inv = J.sheafifyLift (whiskerRight (J.toSheafify P) F) (HasSheafCompose.isSheaf _ ((J.sheafify_isSheaf _)))
Mathlib_CategoryTheory_Sites_CompatibleSheafification
α : Type u_1 n : ℕ ⊢ Even (card (Fin (bit0 n)))
/- Copyright (c) 2017 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro -/ import Mathlib.Data.Fintype.Card import Mathlib.Algebra.Parity #align_import data.fintype.parity from "leanprover-community/mathlib"@"509de852e1de55e1efa8eacfa11df08...
rw [Fintype.card_fin]
/-- The cardinality of `Fin (bit0 n)` is even, `Fact` version. This `Fact` is needed as an instance by `Matrix.SpecialLinearGroup.has_neg`. -/ theorem Fintype.card_fin_even {n : ℕ} : Fact (Even (Fintype.card (Fin (bit0 n)))) := ⟨by
Mathlib.Data.Fintype.Parity.28_0.BIALH4coWJ17WOi
/-- The cardinality of `Fin (bit0 n)` is even, `Fact` version. This `Fact` is needed as an instance by `Matrix.SpecialLinearGroup.has_neg`. -/ theorem Fintype.card_fin_even {n : ℕ} : Fact (Even (Fintype.card (Fin (bit0 n))))
Mathlib_Data_Fintype_Parity
α : Type u_1 n : ℕ ⊢ Even (bit0 n)
/- Copyright (c) 2017 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro -/ import Mathlib.Data.Fintype.Card import Mathlib.Algebra.Parity #align_import data.fintype.parity from "leanprover-community/mathlib"@"509de852e1de55e1efa8eacfa11df08...
exact even_bit0 _
/-- The cardinality of `Fin (bit0 n)` is even, `Fact` version. This `Fact` is needed as an instance by `Matrix.SpecialLinearGroup.has_neg`. -/ theorem Fintype.card_fin_even {n : ℕ} : Fact (Even (Fintype.card (Fin (bit0 n)))) := ⟨by rw [Fintype.card_fin];
Mathlib.Data.Fintype.Parity.28_0.BIALH4coWJ17WOi
/-- The cardinality of `Fin (bit0 n)` is even, `Fact` version. This `Fact` is needed as an instance by `Matrix.SpecialLinearGroup.has_neg`. -/ theorem Fintype.card_fin_even {n : ℕ} : Fact (Even (Fintype.card (Fin (bit0 n))))
Mathlib_Data_Fintype_Parity
a : ℤ h₁ : a ≠ 0 h₂ : -a = 0 ⊢ False
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
have : -a = -0 := by rwa [Int.neg_zero]
protected theorem neg_ne_zero_of_ne {a : ℤ} : a ≠ 0 → -a ≠ 0 := fun h₁ h₂ => by
Mathlib.Init.Data.Int.CompLemmas.25_0.Hx4Nk3JpwZvlmHq
protected theorem neg_ne_zero_of_ne {a : ℤ} : a ≠ 0 → -a ≠ 0
Mathlib_Init_Data_Int_CompLemmas
a : ℤ h₁ : a ≠ 0 h₂ : -a = 0 ⊢ -a = -0
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
rwa [Int.neg_zero]
protected theorem neg_ne_zero_of_ne {a : ℤ} : a ≠ 0 → -a ≠ 0 := fun h₁ h₂ => by have : -a = -0 := by
Mathlib.Init.Data.Int.CompLemmas.25_0.Hx4Nk3JpwZvlmHq
protected theorem neg_ne_zero_of_ne {a : ℤ} : a ≠ 0 → -a ≠ 0
Mathlib_Init_Data_Int_CompLemmas
a : ℤ h₁ : a ≠ 0 h₂ : -a = 0 this : -a = -0 ⊢ False
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
have : a = 0 := Int.neg_eq_neg this
protected theorem neg_ne_zero_of_ne {a : ℤ} : a ≠ 0 → -a ≠ 0 := fun h₁ h₂ => by have : -a = -0 := by rwa [Int.neg_zero]
Mathlib.Init.Data.Int.CompLemmas.25_0.Hx4Nk3JpwZvlmHq
protected theorem neg_ne_zero_of_ne {a : ℤ} : a ≠ 0 → -a ≠ 0
Mathlib_Init_Data_Int_CompLemmas
a : ℤ h₁ : a ≠ 0 h₂ : -a = 0 this✝ : -a = -0 this : a = 0 ⊢ False
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
contradiction
protected theorem neg_ne_zero_of_ne {a : ℤ} : a ≠ 0 → -a ≠ 0 := fun h₁ h₂ => by have : -a = -0 := by rwa [Int.neg_zero] have : a = 0 := Int.neg_eq_neg this
Mathlib.Init.Data.Int.CompLemmas.25_0.Hx4Nk3JpwZvlmHq
protected theorem neg_ne_zero_of_ne {a : ℤ} : a ≠ 0 → -a ≠ 0
Mathlib_Init_Data_Int_CompLemmas
a b : ℤ h₁ : 0 < a h₂ : 0 < b h : -a = b ⊢ False
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
rw [← h] at h₂
protected theorem neg_ne_of_pos {a b : ℤ} : 0 < a → 0 < b → -a ≠ b := fun h₁ h₂ h => by
Mathlib.Init.Data.Int.CompLemmas.35_0.Hx4Nk3JpwZvlmHq
protected theorem neg_ne_of_pos {a b : ℤ} : 0 < a → 0 < b → -a ≠ b
Mathlib_Init_Data_Int_CompLemmas
a b : ℤ h₁ : 0 < a h₂ : 0 < -a h : -a = b ⊢ False
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
exact absurd (le_of_lt h₁) (not_le_of_gt (Int.neg_of_neg_pos h₂))
protected theorem neg_ne_of_pos {a b : ℤ} : 0 < a → 0 < b → -a ≠ b := fun h₁ h₂ h => by rw [← h] at h₂
Mathlib.Init.Data.Int.CompLemmas.35_0.Hx4Nk3JpwZvlmHq
protected theorem neg_ne_of_pos {a b : ℤ} : 0 < a → 0 < b → -a ≠ b
Mathlib_Init_Data_Int_CompLemmas
n : ℕ ⊢ 0 + ↑n = ofNat n
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
rw [Int.zero_add, Int.coe_nat_eq]
theorem zero_le_ofNat (n : ℕ) : 0 ≤ ofNat n := @le.intro _ _ n (by
Mathlib.Init.Data.Int.CompLemmas.89_0.Hx4Nk3JpwZvlmHq
theorem zero_le_ofNat (n : ℕ) : 0 ≤ ofNat n
Mathlib_Init_Data_Int_CompLemmas
a b : ℤ ha : 0 ≤ a hb : 0 ≤ b h✝ : natAbs a ≠ natAbs b h : a = b ⊢ False
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
have : (natAbs a : ℤ) = natAbs b := by rwa [natAbs_of_nonneg ha, natAbs_of_nonneg hb]
theorem ne_of_natAbs_ne_natAbs_of_nonneg {a b : ℤ} (ha : 0 ≤ a) (hb : 0 ≤ b) (h : natAbs a ≠ natAbs b) : a ≠ b := fun h => by
Mathlib.Init.Data.Int.CompLemmas.95_0.Hx4Nk3JpwZvlmHq
theorem ne_of_natAbs_ne_natAbs_of_nonneg {a b : ℤ} (ha : 0 ≤ a) (hb : 0 ≤ b) (h : natAbs a ≠ natAbs b) : a ≠ b
Mathlib_Init_Data_Int_CompLemmas
a b : ℤ ha : 0 ≤ a hb : 0 ≤ b h✝ : natAbs a ≠ natAbs b h : a = b ⊢ ↑(natAbs a) = ↑(natAbs b)
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
rwa [natAbs_of_nonneg ha, natAbs_of_nonneg hb]
theorem ne_of_natAbs_ne_natAbs_of_nonneg {a b : ℤ} (ha : 0 ≤ a) (hb : 0 ≤ b) (h : natAbs a ≠ natAbs b) : a ≠ b := fun h => by have : (natAbs a : ℤ) = natAbs b := by
Mathlib.Init.Data.Int.CompLemmas.95_0.Hx4Nk3JpwZvlmHq
theorem ne_of_natAbs_ne_natAbs_of_nonneg {a b : ℤ} (ha : 0 ≤ a) (hb : 0 ≤ b) (h : natAbs a ≠ natAbs b) : a ≠ b
Mathlib_Init_Data_Int_CompLemmas
a b : ℤ ha : 0 ≤ a hb : 0 ≤ b h✝ : natAbs a ≠ natAbs b h : a = b this : ↑(natAbs a) = ↑(natAbs b) ⊢ False
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
injection this
theorem ne_of_natAbs_ne_natAbs_of_nonneg {a b : ℤ} (ha : 0 ≤ a) (hb : 0 ≤ b) (h : natAbs a ≠ natAbs b) : a ≠ b := fun h => by have : (natAbs a : ℤ) = natAbs b := by rwa [natAbs_of_nonneg ha, natAbs_of_nonneg hb]
Mathlib.Init.Data.Int.CompLemmas.95_0.Hx4Nk3JpwZvlmHq
theorem ne_of_natAbs_ne_natAbs_of_nonneg {a b : ℤ} (ha : 0 ≤ a) (hb : 0 ≤ b) (h : natAbs a ≠ natAbs b) : a ≠ b
Mathlib_Init_Data_Int_CompLemmas
a b : ℤ ha : 0 ≤ a hb : 0 ≤ b h✝ : natAbs a ≠ natAbs b h : a = b a_eq✝ : natAbs a = natAbs b ⊢ False
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
contradiction
theorem ne_of_natAbs_ne_natAbs_of_nonneg {a b : ℤ} (ha : 0 ≤ a) (hb : 0 ≤ b) (h : natAbs a ≠ natAbs b) : a ≠ b := fun h => by have : (natAbs a : ℤ) = natAbs b := by rwa [natAbs_of_nonneg ha, natAbs_of_nonneg hb] injection this
Mathlib.Init.Data.Int.CompLemmas.95_0.Hx4Nk3JpwZvlmHq
theorem ne_of_natAbs_ne_natAbs_of_nonneg {a b : ℤ} (ha : 0 ≤ a) (hb : 0 ≤ b) (h : natAbs a ≠ natAbs b) : a ≠ b
Mathlib_Init_Data_Int_CompLemmas
a b : ℤ n m : ℕ ha : 0 ≤ a hb : 0 ≤ b e1 : natAbs a = n e2 : natAbs b = m h : n ≠ m ⊢ natAbs a ≠ natAbs b
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
rwa [e1, e2]
protected theorem ne_of_nat_ne_nonneg_case {a b : ℤ} {n m : Nat} (ha : 0 ≤ a) (hb : 0 ≤ b) (e1 : natAbs a = n) (e2 : natAbs b = m) (h : n ≠ m) : a ≠ b := have : natAbs a ≠ natAbs b := by
Mathlib.Init.Data.Int.CompLemmas.103_0.Hx4Nk3JpwZvlmHq
protected theorem ne_of_nat_ne_nonneg_case {a b : ℤ} {n m : Nat} (ha : 0 ≤ a) (hb : 0 ≤ b) (e1 : natAbs a = n) (e2 : natAbs b = m) (h : n ≠ m) : a ≠ b
Mathlib_Init_Data_Int_CompLemmas
n m : ℕ x✝¹ : 0 ≤ ofNat n x✝ : 0 ≤ ofNat m ⊢ natAbs (ofNat n + ofNat m) = natAbs (ofNat n) + natAbs (ofNat m)
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
simp only [ofNat_eq_coe, natAbs_ofNat]
protected theorem natAbs_add_nonneg : ∀ {a b : Int}, 0 ≤ a → 0 ≤ b → natAbs (a + b) = natAbs a + natAbs b | ofNat n, ofNat m, _, _ => by
Mathlib.Init.Data.Int.CompLemmas.122_0.Hx4Nk3JpwZvlmHq
protected theorem natAbs_add_nonneg : ∀ {a b : Int}, 0 ≤ a → 0 ≤ b → natAbs (a + b) = natAbs a + natAbs b | ofNat n, ofNat m, _, _ => by simp only [ofNat_eq_coe, natAbs_ofNat] simp only [Int.ofNat_add_ofNat] simp only [← ofNat_eq_coe, natAbs_ofNat_core] | _, negSucc m, _, h₂ => absurd (negSucc_lt_ze...
Mathlib_Init_Data_Int_CompLemmas
n m : ℕ x✝¹ : 0 ≤ ofNat n x✝ : 0 ≤ ofNat m ⊢ natAbs (↑n + ↑m) = n + m
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
simp only [Int.ofNat_add_ofNat]
protected theorem natAbs_add_nonneg : ∀ {a b : Int}, 0 ≤ a → 0 ≤ b → natAbs (a + b) = natAbs a + natAbs b | ofNat n, ofNat m, _, _ => by simp only [ofNat_eq_coe, natAbs_ofNat]
Mathlib.Init.Data.Int.CompLemmas.122_0.Hx4Nk3JpwZvlmHq
protected theorem natAbs_add_nonneg : ∀ {a b : Int}, 0 ≤ a → 0 ≤ b → natAbs (a + b) = natAbs a + natAbs b | ofNat n, ofNat m, _, _ => by simp only [ofNat_eq_coe, natAbs_ofNat] simp only [Int.ofNat_add_ofNat] simp only [← ofNat_eq_coe, natAbs_ofNat_core] | _, negSucc m, _, h₂ => absurd (negSucc_lt_ze...
Mathlib_Init_Data_Int_CompLemmas
n m : ℕ x✝¹ : 0 ≤ ofNat n x✝ : 0 ≤ ofNat m ⊢ natAbs ↑(n + m) = n + m
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
simp only [← ofNat_eq_coe, natAbs_ofNat_core]
protected theorem natAbs_add_nonneg : ∀ {a b : Int}, 0 ≤ a → 0 ≤ b → natAbs (a + b) = natAbs a + natAbs b | ofNat n, ofNat m, _, _ => by simp only [ofNat_eq_coe, natAbs_ofNat] simp only [Int.ofNat_add_ofNat]
Mathlib.Init.Data.Int.CompLemmas.122_0.Hx4Nk3JpwZvlmHq
protected theorem natAbs_add_nonneg : ∀ {a b : Int}, 0 ≤ a → 0 ≤ b → natAbs (a + b) = natAbs a + natAbs b | ofNat n, ofNat m, _, _ => by simp only [ofNat_eq_coe, natAbs_ofNat] simp only [Int.ofNat_add_ofNat] simp only [← ofNat_eq_coe, natAbs_ofNat_core] | _, negSucc m, _, h₂ => absurd (negSucc_lt_ze...
Mathlib_Init_Data_Int_CompLemmas
n m : ℕ x✝¹ : -[n+1] < 0 x✝ : -[m+1] < 0 ⊢ natAbs (-[n+1] + -[m+1]) = natAbs -[n+1] + natAbs -[m+1]
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
simp [negSucc_add_negSucc, natAbs_of_negSucc, Nat.succ_add, Nat.add_succ]
protected theorem natAbs_add_neg : ∀ {a b : Int}, a < 0 → b < 0 → natAbs (a + b) = natAbs a + natAbs b | negSucc n, negSucc m, _, _ => by
Mathlib.Init.Data.Int.CompLemmas.132_0.Hx4Nk3JpwZvlmHq
protected theorem natAbs_add_neg : ∀ {a b : Int}, a < 0 → b < 0 → natAbs (a + b) = natAbs a + natAbs b | negSucc n, negSucc m, _, _ => by simp [negSucc_add_negSucc, natAbs_of_negSucc, Nat.succ_add, Nat.add_succ]
Mathlib_Init_Data_Int_CompLemmas
a : ℤ n : ℕ h : natAbs a = n ⊢ natAbs (bit0 a) = bit0 n
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
rw [← h]
set_option linter.deprecated false in @[deprecated] protected theorem natAbs_bit0_step {a : Int} {n : Nat} (h : natAbs a = n) : natAbs (bit0 a) = bit0 n := by
Mathlib.Init.Data.Int.CompLemmas.145_0.Hx4Nk3JpwZvlmHq
set_option linter.deprecated false in @[deprecated] protected theorem natAbs_bit0_step {a : Int} {n : Nat} (h : natAbs a = n) : natAbs (bit0 a) = bit0 n
Mathlib_Init_Data_Int_CompLemmas
a : ℤ n : ℕ h : natAbs a = n ⊢ natAbs (bit0 a) = bit0 (natAbs a)
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
apply Int.natAbs_bit0
set_option linter.deprecated false in @[deprecated] protected theorem natAbs_bit0_step {a : Int} {n : Nat} (h : natAbs a = n) : natAbs (bit0 a) = bit0 n := by rw [← h];
Mathlib.Init.Data.Int.CompLemmas.145_0.Hx4Nk3JpwZvlmHq
set_option linter.deprecated false in @[deprecated] protected theorem natAbs_bit0_step {a : Int} {n : Nat} (h : natAbs a = n) : natAbs (bit0 a) = bit0 n
Mathlib_Init_Data_Int_CompLemmas
a : ℤ h : 0 ≤ a ⊢ natAbs (bit0 a + 1) = bit0 (natAbs a) + natAbs 1
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
rw [Int.natAbs_add_nonneg (Int.bit0_nonneg h) (le_of_lt Int.zero_lt_one), Int.natAbs_bit0]
set_option linter.deprecated false in @[deprecated] protected theorem natAbs_bit1_nonneg {a : Int} (h : 0 ≤ a) : natAbs (bit1 a) = bit1 (natAbs a) := show natAbs (bit0 a + 1) = bit0 (natAbs a) + natAbs 1 by
Mathlib.Init.Data.Int.CompLemmas.151_0.Hx4Nk3JpwZvlmHq
set_option linter.deprecated false in @[deprecated] protected theorem natAbs_bit1_nonneg {a : Int} (h : 0 ≤ a) : natAbs (bit1 a) = bit1 (natAbs a)
Mathlib_Init_Data_Int_CompLemmas
a : ℤ n : ℕ h₁ : 0 ≤ a h₂ : natAbs a = n ⊢ natAbs (bit1 a) = bit1 n
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
rw [← h₂]
set_option linter.deprecated false in @[deprecated] protected theorem natAbs_bit1_nonneg_step {a : Int} {n : Nat} (h₁ : 0 ≤ a) (h₂ : natAbs a = n) : natAbs (bit1 a) = bit1 n := by
Mathlib.Init.Data.Int.CompLemmas.158_0.Hx4Nk3JpwZvlmHq
set_option linter.deprecated false in @[deprecated] protected theorem natAbs_bit1_nonneg_step {a : Int} {n : Nat} (h₁ : 0 ≤ a) (h₂ : natAbs a = n) : natAbs (bit1 a) = bit1 n
Mathlib_Init_Data_Int_CompLemmas
a : ℤ n : ℕ h₁ : 0 ≤ a h₂ : natAbs a = n ⊢ natAbs (bit1 a) = bit1 (natAbs a)
/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ import Mathlib.Init.Data.Int.Order #align_import init.data.int.comp_lemmas from "leanprover-community/lean"@"4a03bdeb31b3688c31d02d7ff8e0ff2e5d6174db" /-...
apply Int.natAbs_bit1_nonneg h₁
set_option linter.deprecated false in @[deprecated] protected theorem natAbs_bit1_nonneg_step {a : Int} {n : Nat} (h₁ : 0 ≤ a) (h₂ : natAbs a = n) : natAbs (bit1 a) = bit1 n := by rw [← h₂];
Mathlib.Init.Data.Int.CompLemmas.158_0.Hx4Nk3JpwZvlmHq
set_option linter.deprecated false in @[deprecated] protected theorem natAbs_bit1_nonneg_step {a : Int} {n : Nat} (h₁ : 0 ≤ a) (h₂ : natAbs a = n) : natAbs (bit1 a) = bit1 n
Mathlib_Init_Data_Int_CompLemmas
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C ⊢ EckmannHilton.IsUnital (fun x x_1 => leftAdd X Y x x_1) 0
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext · aesop_cat · simp [biprod.lift_fst, Category.assoc, biprod.inr_fst, comp_zero]
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C ⊢ ∀ (f : X ⟶ Y), biprod.lift 0 f = f ≫ biprod.inr
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
intro f
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f : X ⟶ Y ⊢ biprod.lift 0 f = f ≫ biprod.inr
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
ext
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₀ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f : X ⟶ Y ⊢ biprod.lift 0 f ≫ biprod.fst = (f ≫ biprod.inr) ≫ biprod.fst
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
aesop_cat
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext ·
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₁ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f : X ⟶ Y ⊢ biprod.lift 0 f ≫ biprod.snd = (f ≫ biprod.inr) ≫ biprod.snd
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp [biprod.lift_fst, Category.assoc, biprod.inr_fst, comp_zero]
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext · aesop_cat ·
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C hr : ∀ (f : X ⟶ Y), biprod.lift 0 f = f ≫ biprod.inr ⊢ EckmannHilton.IsUnital (fun x x_1 => leftAdd X Y x x_1) 0
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
have hl : ∀ f : X ⟶ Y, biprod.lift f (0 : X ⟶ Y) = f ≫ biprod.inl := by intro f ext · aesop_cat · simp [biprod.lift_snd, Category.assoc, biprod.inl_snd, comp_zero]
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext · aesop_cat · simp [biprod.lift_fst, Category.assoc, biprod.inr_fst, comp_zero]
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C hr : ∀ (f : X ⟶ Y), biprod.lift 0 f = f ≫ biprod.inr ⊢ ∀ (f : X ⟶ Y), biprod.lift f 0 = f ≫ biprod.inl
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
intro f
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext · aesop_cat · simp [biprod.lift_fst, Category.assoc, biprod.inr_fst, comp_zero] have hl : ∀ f : X ⟶ Y, biprod.lift f (0 : X ⟶ Y) = f ≫ biprod.inl := ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C hr : ∀ (f : X ⟶ Y), biprod.lift 0 f = f ≫ biprod.inr f : X ⟶ Y ⊢ biprod.lift f 0 = f ≫ biprod.inl
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
ext
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext · aesop_cat · simp [biprod.lift_fst, Category.assoc, biprod.inr_fst, comp_zero] have hl : ∀ f : X ⟶ Y, biprod.lift f (0 : X ⟶ Y) = f ≫ biprod.inl := ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₀ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C hr : ∀ (f : X ⟶ Y), biprod.lift 0 f = f ≫ biprod.inr f : X ⟶ Y ⊢ biprod.lift f 0 ≫ biprod.fst = (f ≫ biprod.inl) ≫ biprod.fst
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
aesop_cat
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext · aesop_cat · simp [biprod.lift_fst, Category.assoc, biprod.inr_fst, comp_zero] have hl : ∀ f : X ⟶ Y, biprod.lift f (0 : X ⟶ Y) = f ≫ biprod.inl := ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₁ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C hr : ∀ (f : X ⟶ Y), biprod.lift 0 f = f ≫ biprod.inr f : X ⟶ Y ⊢ biprod.lift f 0 ≫ biprod.snd = (f ≫ biprod.inl) ≫ biprod.snd
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp [biprod.lift_snd, Category.assoc, biprod.inl_snd, comp_zero]
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext · aesop_cat · simp [biprod.lift_fst, Category.assoc, biprod.inr_fst, comp_zero] have hl : ∀ f : X ⟶ Y, biprod.lift f (0 : X ⟶ Y) = f ≫ biprod.inl := ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C hr : ∀ (f : X ⟶ Y), biprod.lift 0 f = f ≫ biprod.inr hl : ∀ (f : X ⟶ Y), biprod.lift f 0 = f ≫ biprod.inl ⊢ EckmannHilton.IsUnital (fun x x_1 => leftAdd X Y x x_1) 0
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
exact ⟨⟨fun f => by simp [hr f, leftAdd, Category.assoc, Category.comp_id, biprod.inr_desc]⟩, ⟨fun f => by simp [hl f, leftAdd, Category.assoc, Category.comp_id, biprod.inl_desc]⟩⟩
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext · aesop_cat · simp [biprod.lift_fst, Category.assoc, biprod.inr_fst, comp_zero] have hl : ∀ f : X ⟶ Y, biprod.lift f (0 : X ⟶ Y) = f ≫ biprod.inl := ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C hr : ∀ (f : X ⟶ Y), biprod.lift 0 f = f ≫ biprod.inr hl : ∀ (f : X ⟶ Y), biprod.lift f 0 = f ≫ biprod.inl f : X ⟶ Y ⊢ leftAdd X Y 0 f = f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp [hr f, leftAdd, Category.assoc, Category.comp_id, biprod.inr_desc]
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext · aesop_cat · simp [biprod.lift_fst, Category.assoc, biprod.inr_fst, comp_zero] have hl : ∀ f : X ⟶ Y, biprod.lift f (0 : X ⟶ Y) = f ≫ biprod.inl := ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C hr : ∀ (f : X ⟶ Y), biprod.lift 0 f = f ≫ biprod.inr hl : ∀ (f : X ⟶ Y), biprod.lift f 0 = f ≫ biprod.inl f : X ⟶ Y ⊢ leftAdd X Y f 0 = f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp [hl f, leftAdd, Category.assoc, Category.comp_id, biprod.inl_desc]
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0 := by have hr : ∀ f : X ⟶ Y, biprod.lift (0 : X ⟶ Y) f = f ≫ biprod.inr := by intro f ext · aesop_cat · simp [biprod.lift_fst, Category.assoc, biprod.inr_fst, comp_zero] have hl : ∀ f : X ⟶ Y, biprod.lift f (0 : X ⟶ Y) = f ≫ biprod.inl := ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.56_0.XxgpFky1BRo6Llh
theorem isUnital_leftAdd : EckmannHilton.IsUnital (· +ₗ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C ⊢ EckmannHilton.IsUnital (fun x x_1 => rightAdd X Y x x_1) 0
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext · aesop_cat · simp only [biprod.inr_desc, BinaryBicone.inr_snd_assoc]
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C ⊢ ∀ (f : X ⟶ Y), biprod.desc 0 f = biprod.snd ≫ f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
intro f
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f : X ⟶ Y ⊢ biprod.desc 0 f = biprod.snd ≫ f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
ext
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₀ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f : X ⟶ Y ⊢ biprod.inl ≫ biprod.desc 0 f = biprod.inl ≫ biprod.snd ≫ f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
aesop_cat
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext ·
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₁ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f : X ⟶ Y ⊢ biprod.inr ≫ biprod.desc 0 f = biprod.inr ≫ biprod.snd ≫ f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp only [biprod.inr_desc, BinaryBicone.inr_snd_assoc]
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext · aesop_cat ·
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C h₂ : ∀ (f : X ⟶ Y), biprod.desc 0 f = biprod.snd ≫ f ⊢ EckmannHilton.IsUnital (fun x x_1 => rightAdd X Y x x_1) 0
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
have h₁ : ∀ f : X ⟶ Y, biprod.desc f (0 : X ⟶ Y) = biprod.fst ≫ f := by intro f ext · aesop_cat · simp only [biprod.inr_desc, BinaryBicone.inr_fst_assoc, zero_comp]
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext · aesop_cat · simp only [biprod.inr_desc, BinaryBicone.inr_snd_assoc]
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C h₂ : ∀ (f : X ⟶ Y), biprod.desc 0 f = biprod.snd ≫ f ⊢ ∀ (f : X ⟶ Y), biprod.desc f 0 = biprod.fst ≫ f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
intro f
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext · aesop_cat · simp only [biprod.inr_desc, BinaryBicone.inr_snd_assoc] have h₁ : ∀ f : X ⟶ Y, biprod.desc f (0 : X ⟶ Y) = biprod.fst ≫ f := by
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C h₂ : ∀ (f : X ⟶ Y), biprod.desc 0 f = biprod.snd ≫ f f : X ⟶ Y ⊢ biprod.desc f 0 = biprod.fst ≫ f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
ext
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext · aesop_cat · simp only [biprod.inr_desc, BinaryBicone.inr_snd_assoc] have h₁ : ∀ f : X ⟶ Y, biprod.desc f (0 : X ⟶ Y) = biprod.fst ≫ f := by in...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₀ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C h₂ : ∀ (f : X ⟶ Y), biprod.desc 0 f = biprod.snd ≫ f f : X ⟶ Y ⊢ biprod.inl ≫ biprod.desc f 0 = biprod.inl ≫ biprod.fst ≫ f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
aesop_cat
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext · aesop_cat · simp only [biprod.inr_desc, BinaryBicone.inr_snd_assoc] have h₁ : ∀ f : X ⟶ Y, biprod.desc f (0 : X ⟶ Y) = biprod.fst ≫ f := by in...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₁ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C h₂ : ∀ (f : X ⟶ Y), biprod.desc 0 f = biprod.snd ≫ f f : X ⟶ Y ⊢ biprod.inr ≫ biprod.desc f 0 = biprod.inr ≫ biprod.fst ≫ f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp only [biprod.inr_desc, BinaryBicone.inr_fst_assoc, zero_comp]
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext · aesop_cat · simp only [biprod.inr_desc, BinaryBicone.inr_snd_assoc] have h₁ : ∀ f : X ⟶ Y, biprod.desc f (0 : X ⟶ Y) = biprod.fst ≫ f := by in...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C h₂ : ∀ (f : X ⟶ Y), biprod.desc 0 f = biprod.snd ≫ f h₁ : ∀ (f : X ⟶ Y), biprod.desc f 0 = biprod.fst ≫ f ⊢ EckmannHilton.IsUnital (fun x x_1 => rightAdd X Y x x_1) 0
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
exact ⟨⟨fun f => by simp [h₂ f, rightAdd, biprod.lift_snd_assoc, Category.id_comp]⟩, ⟨fun f => by simp [h₁ f, rightAdd, biprod.lift_fst_assoc, Category.id_comp]⟩⟩
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext · aesop_cat · simp only [biprod.inr_desc, BinaryBicone.inr_snd_assoc] have h₁ : ∀ f : X ⟶ Y, biprod.desc f (0 : X ⟶ Y) = biprod.fst ≫ f := by in...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C h₂ : ∀ (f : X ⟶ Y), biprod.desc 0 f = biprod.snd ≫ f h₁ : ∀ (f : X ⟶ Y), biprod.desc f 0 = biprod.fst ≫ f f : X ⟶ Y ⊢ rightAdd X Y 0 f = f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp [h₂ f, rightAdd, biprod.lift_snd_assoc, Category.id_comp]
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext · aesop_cat · simp only [biprod.inr_desc, BinaryBicone.inr_snd_assoc] have h₁ : ∀ f : X ⟶ Y, biprod.desc f (0 : X ⟶ Y) = biprod.fst ≫ f := by in...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C h₂ : ∀ (f : X ⟶ Y), biprod.desc 0 f = biprod.snd ≫ f h₁ : ∀ (f : X ⟶ Y), biprod.desc f 0 = biprod.fst ≫ f f : X ⟶ Y ⊢ rightAdd X Y f 0 = f
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp [h₁ f, rightAdd, biprod.lift_fst_assoc, Category.id_comp]
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0 := by have h₂ : ∀ f : X ⟶ Y, biprod.desc (0 : X ⟶ Y) f = biprod.snd ≫ f := by intro f ext · aesop_cat · simp only [biprod.inr_desc, BinaryBicone.inr_snd_assoc] have h₁ : ∀ f : X ⟶ Y, biprod.desc f (0 : X ⟶ Y) = biprod.fst ≫ f := by in...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.71_0.XxgpFky1BRo6Llh
theorem isUnital_rightAdd : EckmannHilton.IsUnital (· +ᵣ ·) 0
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y ⊢ leftAdd X Y (rightAdd X Y f g) (rightAdd X Y h k) = rightAdd X Y (leftAdd X Y f h) (leftAdd X Y g k)
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k)
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) ⊢ leftAdd X Y (rightAdd X Y f g) (rightAdd X Y h k) = rightAdd X Y (leftAdd X Y f h) (leftAdd X Y g k)
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k)
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) ⊢ biprod.inl ≫ diag = biprod.lift f h
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
ext
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₀ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) ⊢ (biprod.inl ≫ diag) ≫ biprod.fst = biprod.lift f h ≫ biprod.fst
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;>
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₁ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) ⊢ (biprod.inl ≫ diag) ≫ biprod.snd = biprod.lift f h ≫ biprod.snd
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;>
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h ⊢ leftAdd X Y (rightAdd X Y f g) (rightAdd X Y h k) = rightAdd X Y (leftAdd X Y f h) (...
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;> simp
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h ⊢ biprod.inr ≫ diag = biprod.lift g k
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
ext
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₀ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h ⊢ (biprod.inr ≫ diag) ≫ biprod.fst = biprod.lift g k ≫ biprod.fst
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;>
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₁ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h ⊢ (biprod.inr ≫ diag) ≫ biprod.snd = biprod.lift g k ≫ biprod.snd
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;>
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h hd₂ : biprod.inr ≫ diag = biprod.lift g k ⊢ leftAdd X Y (rightAdd X Y f g) (rightAdd X...
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
have h₁ : biprod.lift (f +ᵣ g) (h +ᵣ k) = biprod.lift (𝟙 X) (𝟙 X) ≫ diag := by ext <;> aesop_cat
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;> simp
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h hd₂ : biprod.inr ≫ diag = biprod.lift g k ⊢ biprod.lift (rightAdd X Y f g) (rightAdd X...
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
ext
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;> simp have h₁ : biprod.lift ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₀ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h hd₂ : biprod.inr ≫ diag = biprod.lift g k ⊢ biprod.lift (rightAdd X Y f g) (ri...
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
aesop_cat
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;> simp have h₁ : biprod.lift ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₁ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h hd₂ : biprod.inr ≫ diag = biprod.lift g k ⊢ biprod.lift (rightAdd X Y f g) (ri...
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
aesop_cat
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;> simp have h₁ : biprod.lift ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h hd₂ : biprod.inr ≫ diag = biprod.lift g k h₁ : biprod.lift (rightAdd X Y f g) (rightAd...
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
have h₂ : diag ≫ biprod.desc (𝟙 Y) (𝟙 Y) = biprod.desc (f +ₗ h) (g +ₗ k) := by ext <;> simp [reassoc_of% hd₁, reassoc_of% hd₂]
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;> simp have h₁ : biprod.lift ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h hd₂ : biprod.inr ≫ diag = biprod.lift g k h₁ : biprod.lift (rightAdd X Y f g) (rightAd...
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
ext
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;> simp have h₁ : biprod.lift ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₀ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h hd₂ : biprod.inr ≫ diag = biprod.lift g k h₁ : biprod.lift (rightAdd X Y f g) ...
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp [reassoc_of% hd₁, reassoc_of% hd₂]
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;> simp have h₁ : biprod.lift ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
case h₁ C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h hd₂ : biprod.inr ≫ diag = biprod.lift g k h₁ : biprod.lift (rightAdd X Y f g) ...
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
simp [reassoc_of% hd₁, reassoc_of% hd₂]
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;> simp have h₁ : biprod.lift ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts
C : Type u inst✝² : Category.{v, u} C inst✝¹ : HasZeroMorphisms C inst✝ : HasBinaryBiproducts C X Y : C f g h k : X ⟶ Y diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) hd₁ : biprod.inl ≫ diag = biprod.lift f h hd₂ : biprod.inr ≫ diag = biprod.lift g k h₁ : biprod.lift (rightAdd X Y f g) (rightAd...
/- Copyright (c) 2022 Markus Himmel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Markus Himmel -/ import Mathlib.CategoryTheory.Limits.Shapes.Biproducts import Mathlib.GroupTheory.EckmannHilton import Mathlib.Tactic.CategoryTheory.Reassoc #align_import category_the...
rw [leftAdd, h₁, Category.assoc, h₂, rightAdd]
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k := by let diag : X ⊞ X ⟶ Y ⊞ Y := biprod.lift (biprod.desc f g) (biprod.desc h k) have hd₁ : biprod.inl ≫ diag = biprod.lift f h := by ext <;> simp have hd₂ : biprod.inr ≫ diag = biprod.lift g k := by ext <;> simp have h₁ : biprod.lift ...
Mathlib.CategoryTheory.Preadditive.OfBiproducts.86_0.XxgpFky1BRo6Llh
theorem distrib (f g h k : X ⟶ Y) : (f +ᵣ g) +ₗ h +ᵣ k = (f +ₗ h) +ᵣ g +ₗ k
Mathlib_CategoryTheory_Preadditive_OfBiproducts