Mathlib Changelog
v4
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Theorem
eq_mul_of_mul_inv_eq₀
Modification history
2024-03-19 14:54
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
chore: Move `GroupWithZero` lemmas earlier (#10919) …
Modified
eq_mul_of_mul_inv_eq₀
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2024-02-22 08:30
Mathlib/Algebra/GroupWithZero/Units/Lemmas.lean
feat: `a⁻¹ * b = 1 → a = b` (#10835) …
Added
eq_mul_of_mul_inv_eq₀
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