Theorem PowerSeries.eval₂_eq_tsum

Modification history

2025-05-14 10:34
Mathlib/RingTheory/PowerSeries/Evaluation.lean
feat(RingTheory/PowerSeries/Substitution): define substitution of power series in power series (#23552) …
Modified PowerSeries.eval₂_eq_tsumView on Github →
2025-03-17 22:47
Mathlib/RingTheory/PowerSeries/Evaluation.lean
feat(Mathlib.RingTheory.MvPowerSeries.Evaluation): evaluation of power series (#15019) …
Added PowerSeries.eval₂_eq_tsumView on Github →