Theorem Ideal.Cotangent.Ideal.mapCotangent_ker_of_surjective

Modification history

2026-04-08 17:43
Mathlib/RingTheory/Ideal/Cotangent.lean
feat(RingTheory/Extension): naive cotangent complex commutes with flat base change (#35593) …
Added Ideal.Cotangent.Ideal.mapCotangent_ker_of_surjectiveView on Github →