Theorem CochainComplex.isZero_of_isLE

Modification history

2025-12-04 09:22
Mathlib/Algebra/Homology/Embedding/CochainComplex.lean
feat(Tactic): add `lia` as an alias for `cutsat` and use it throughout (#32376) …
Modified CochainComplex.isZero_of_isLEView on Github →
2025-11-23 19:05
Mathlib/Algebra/Homology/Embedding/CochainComplex.lean
feat(Algebra/Homology): a factorization of morphisms of cochain complexes (#31559) …
Modified CochainComplex.isZero_of_isLEView on Github →
2025-01-23 05:40
Mathlib/Algebra/Homology/Embedding/CochainComplex.lean
feat(Algebra/Homology/Embedding): canonical truncations on `CochainComplex` (#19578) …
Added CochainComplex.isZero_of_isLEView on Github →