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v4
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Theorem
Nat.roughNumbersUpTo_eq_biUnion
Modification history
2023-12-28 01:33
Mathlib/NumberTheory/SmoothNumbers.lean
feat(NumberTheory.SmoothNumbers): add `{smooth|rough}NumbersUpTo` and some API (#9240) …
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Nat.roughNumbersUpTo_eq_biUnion
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