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Theorems · Theorem · algebraic topology

AlgebraicTopology.DoldKan.Q_f_0_eq

∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Preadditive C]
  {X : CategoryTheory.SimplicialObject C} (q : ℕ), (AlgebraicTopology.DoldKan.Q q).f 0 = 0

All the Q q coincide with 0 in degree 0.

Defined in
Mathlib.AlgebraicTopology.DoldKan.Projections
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Foundations
Depth 83 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.Preadditive

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