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Theorem power_series.inv_one

Modification history

2022-09-29 14:41
src/ring_theory/power_series/basic.lean
refactor(*): `inv_one_class`, `neg_zero_class` instances replacing lemmas (#16699) …
Deleted power_series.inv_oneView on Github →
2022-05-10 17:00
src/ring_theory/power_series/basic.lean
refactor(algebra/{group,group_with_zero/basic): Delete lemmas generalized to division monoids (#14042) …
Added power_series.inv_oneView on Github →