Mathlib Changelog
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Def
MulEquiv.opOp
Modification history
2025-03-03 14:53
Mathlib/Algebra/Group/Equiv/Opposite.lean
chore: make `MulOpposite` more primitive (#22395) …
Modified
MulEquiv.opOp
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2023-08-14 19:43
Mathlib/Algebra/Group/Opposite.lean
feat(Algebra/Algebra/Opposite): `A ≃ₐ[R] Aᵐᵒᵖᵐᵒᵖ` and `(A ≃ₐ[R] Bᵐᵒᵖ) ≃ (Aᵐᵒᵖ ≃ₐ[R] B)` (#6525) …
Added
MulEquiv.opOp
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