Theorem HomologicalComplex.cylinder.πCompι₀Homotopy.biprod_lift_id_sub_id

Modification history

2024-08-12 18:29
Mathlib/Algebra/Homology/HomotopyCofiber.lean
chore: move to v4.11.0-rc2 (new `variable` command) (#15726)
Deleted HomologicalComplex.cylinder.πCompι₀Homotopy.biprod_lift_id_sub_idView on Github →
2024-01-06 15:29
Mathlib/Algebra/Homology/HomotopyCofiber.lean
feat(Algebra/Homology): the cylinder of a homological complex (#9483) …
Added HomologicalComplex.cylinder.πCompι₀Homotopy.biprod_lift_id_sub_idView on Github →