Theorems · Theorem · category theory
CategoryTheory.Bicategory.LeftExtension.whisker_extension
∀ {B : Type u} [inst : CategoryTheory.Bicategory B] {a b c : B} {f : a ⟶ b} {g : a ⟶ c}
(t : CategoryTheory.Bicategory.LeftExtension f g) {x : B} (h : c ⟶ x),
(t.whisker h).extension = CategoryTheory.CategoryStruct.comp t.extension h- Cited by
- 0 results in Mathlib
- Foundations
- Depth 28 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CategoryTheory.Bicategory
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- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.CategoryStruct.compstatement · cited by 17,999
- CategoryTheory.Bicategorystatement and proof · cited by 1,587
- CategoryTheory.Bicategory.LeftExtensionstatement and proof · cited by 29
- CategoryTheory.Bicategory.LeftExtension.extensionstatement · cited by 19
- CategoryTheory.Bicategory.LeftExtension.whiskerstatement · cited by 15
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