Theorem PowerSeries.inv_eq_iff_mul_eq_one

Modification history

2025-08-21 10:55
Mathlib/RingTheory/PowerSeries/Inverse.lean
chore(RingTheory/(Mv)PowerSeries): use implicit parameters in `monomial`, `coeff`, `map`, `C`, and `constantCoeff` (#27889) …
Modified PowerSeries.inv_eq_iff_mul_eq_oneView on Github →
2024-04-17 16:44
Mathlib/RingTheory/PowerSeries/Inverse.lean
feat (RingTheory/PowerSeries): Add basic lemmas aiming at proving that power series over a field are a DVR (#12160) …
Modified PowerSeries.inv_eq_iff_mul_eq_oneView on Github →
2024-02-29 12:38
Mathlib/RingTheory/PowerSeries/Basic.lean
split power series in several files (#10866) …
Modified PowerSeries.inv_eq_iff_mul_eq_oneView on Github →
2023-05-22 16:35
Mathlib/RingTheory/PowerSeries/Basic.lean
feat: port RingTheory.PowerSeries.Basic (#4167)
Added PowerSeries.inv_eq_iff_mul_eq_oneView on Github →