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Def power_series.inv_units_sub

Modification history

2022-01-05 23:45
src/ring_theory/power_series/well_known.lean
chore(*): notation for `units` (#11236)
Modified power_series.inv_units_subView on Github →
2020-12-22 07:50
src/ring_theory/power_series/well_known.lean
feat(ring_theory/power_series): define power series for `exp`, `sin`, `cos`, and `1 / (u - x)`. (#5432) …
Added power_series.inv_units_subView on Github →