Mathlib Changelog
v4
Changelog
About
Github
Theorem
RingHom.mem_rangeS
Modification history
2023-01-30 11:31
Mathlib/RingTheory/Subsemiring/Basic.lean
feat: port RingTheory.Subsemiring.Basic (#1862)
Added
RingHom.mem_rangeS
View on Github →