Theorem MvPowerSeries.trunc'_expand

Modification history

2026-01-04 10:12
Mathlib/RingTheory/MvPowerSeries/Expand.lean
feat(RingTheory/MvPowerSeries): (mv) PowerSeries version of `expand_char` (#33091) …
Added MvPowerSeries.trunc'_expandView on Github →