Theorem RingHom.not_one_mem_ker

Modification history

2025-05-25 12:30
Mathlib/RingTheory/Ideal/Maps.lean
chore(*): not_mem/nmem -> notMem (#25159)
Deleted RingHom.not_one_mem_kerView on Github →
2025-03-01 19:47
Mathlib/RingTheory/Ideal/Maps.lean
chore: make commands start at the start of a line (#22441) …
Added RingHom.not_one_mem_kerView on Github →
2024-08-12 18:29
Mathlib/RingTheory/Ideal/Maps.lean
chore: move to v4.11.0-rc2 (new `variable` command) (#15726)
Deleted RingHom.not_one_mem_kerView on Github →
2024-05-11 08:45
Mathlib/RingTheory/Ideal/Maps.lean
chore: split `RingTheory.Ideal.Operations` (#12777) …
Modified RingHom.not_one_mem_kerView on Github →
2023-03-09 08:23
Mathlib/RingTheory/Ideal/Operations.lean
feat: port RingTheory.Ideal.Operations (#2701)
Added RingHom.not_one_mem_kerView on Github →