Theorem PowerSeries.coeff_mul_eq_coeff_trunc_mul_trunc₂

Modification history

2025-08-21 10:55

Mathlib/RingTheory/PowerSeries/Trunc.lean

chore(RingTheory/(Mv)PowerSeries): use implicit parameters in `monomial`, `coeff`, `map`, `C`, and `constantCoeff` (#27889) …

Modified PowerSeries.coeff_mul_eq_coeff_trunc_mul_trunc₂ View on Github →

2024-02-29 12:38

Mathlib/RingTheory/PowerSeries/Basic.lean

split power series in several files (#10866) …

Modified PowerSeries.coeff_mul_eq_coeff_trunc_mul_trunc₂ View on Github →

2023-09-22 17:22

Mathlib/RingTheory/PowerSeries/Basic.lean

feat(RingTheory/PowerSeries): add lemmas on formal power series (#7294) …

Added PowerSeries.coeff_mul_eq_coeff_trunc_mul_trunc₂ View on Github →