Mathlib Changelog
v4
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Theorem
sign_mul_abs
Modification history
2025-07-24 08:42
Mathlib/Data/Sign.lean
chore: split `Data.Sign` (#27232) …
Modified
sign_mul_abs
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2023-02-28 07:22
Mathlib/Data/Sign.lean
feat: port Data.Real.EReal (#2501)
Added
sign_mul_abs
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