Theorem RingEquiv.symm_toRatAlgEquiv

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) …
Added RingEquiv.symm_toRatAlgEquivView on Github →