Mathlib v3 is deprecated. Go to Mathlib v4

Theorem subring.sum_mem

Modification history

2022-04-10 01:48
src/ring_theory/subring/basic.lean
feat(group_theory): use generic `subobject_class` lemmas (#11758) …
Deleted subring.sum_memView on Github →
2020-08-26 14:45
src/ring_theory/subring.lean
feat(ring_theory/bundled_subring): add bundled subrings (#3886)
Added subring.sum_memView on Github →