Def RingHom.range

Modification history

2026-03-24 12:02
Mathlib/Algebra/Ring/Subring/Basic.lean
feat(Algebra/Ring/Subring): drop associativity condition for `Subring`s (#36735) …
Modified RingHom.rangeView on Github →
2023-02-11 16:08
Mathlib/RingTheory/Subring/Basic.lean
feat: port RingTheory.Subring.Basic (#1945)
Added RingHom.rangeView on Github →