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Polynomial.toPowerSeries_toMvPowerSeries
Modification history
2025-05-14 10:34
Mathlib/RingTheory/PowerSeries/Substitution.lean
feat(RingTheory/PowerSeries/Substitution): define substitution of power series in power series (#23552) …
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Polynomial.toPowerSeries_toMvPowerSeries
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