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PowerSeries.exists_coeff_ne_zero_iff_ne_zero
Modification history
2024-02-29 12:38
Mathlib/RingTheory/PowerSeries/Basic.lean
split power series in several files (#10866) …
Modified
PowerSeries.exists_coeff_ne_zero_iff_ne_zero
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2023-05-22 16:35
Mathlib/RingTheory/PowerSeries/Basic.lean
feat: port RingTheory.PowerSeries.Basic (#4167)
Added
PowerSeries.exists_coeff_ne_zero_iff_ne_zero
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