Mathlib Changelog
v4
Changelog
About
Github
Theorem
SSet.prod_δ_fst
Modification history
2026-03-23 07:23
Mathlib/AlgebraicTopology/SimplicialSet/Monoidal.lean
feat(AlgebraicTopology/SimplicialSet): lemmas about the monoidal structure (#36916)
Added
SSet.prod_δ_fst
View on Github →