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Diff — Geometric progression

Revision #2477 → #3100 · back to history

modifiedGeometric series225334c4d19e
FieldFrom #2477To #3100
mathlib.moduleMathlib.Algebra.Field.GeomSumMathlib.Algebra.GeomSum
modifiedGeometric series (finite/infinite)d80c8b0d9f39
FieldFrom #2477To #3100
mathlib.moduleMathlib.Algebra.Field.GeomSumMathlib.Algebra.GeomSum
provenanceaiai-moderated
modifiedFinite geometric sum closed form708736c7b8f5
FieldFrom #2477To #3100
mathlib.moduleMathlib.Algebra.Field.GeomSumMathlib.Algebra.GeomSum
noteThe finite closed form `∑ i ∈ range n, r^i = (r^n - 1)/(r - 1)` for `r ≠ 1` is `geom_sum_eq`; module corrected to `Mathlib.Algebra.Field.GeomSum`.The finite closed form `∑ i ∈ range n, r^i = (r^n - 1)/(r - 1)` for `r ≠ 1` is `geom_sum_eq`.
provenanceaiai-moderated
addedAbsolute value of ratio via norm49c09e2abc82