Theorem Function.mulSupport_eq_preimage

Modification history

2025-08-07 15:43
Mathlib/Algebra/Group/Support.lean
chore(Algebra/Notation): move `Function.support` earlier (#28064) …
Modified Function.mulSupport_eq_preimageView on Github →
2023-01-21 16:25
Mathlib/Algebra/Support.lean
feat: Port Algebra.Support (#1747)
Added Function.mulSupport_eq_preimageView on Github →