Theorem PowerSeries.exists_coeff_ne_zero_iff_ne_zero
Modification history
2025-08-21 10:55
Mathlib/RingTheory/PowerSeries/Order.lean
chore(RingTheory/(Mv)PowerSeries): use implicit parameters in `monomial`, `coeff`, `map`, `C`, and `constantCoeff` (#27889) …
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