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Theorem
RingHom.toRatAlgHom_apply
Modification history
2026-07-27 15:11
Mathlib/Algebra/Algebra/Hom/Rat.lean
feat(Algebra/Algebra): reinterpret a RingEquiv as a ℕ/ℤ/ℚ-algebra isomorphism (#40298) …
Modified
RingHom.toRatAlgHom_apply
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2025-03-11 07:07
Mathlib/Algebra/Algebra/Hom/Rat.lean
chore: review of `erw` in `NumberTheory/` (#22813)
Added
RingHom.toRatAlgHom_apply
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