Theorems · Theorem · ring theory
NonUnitalSubring.comap_equiv_eq_map_symm
∀ {R : Type u} {S : Type v} [inst : NonUnitalNonAssocRing R] [inst_1 : NonUnitalNonAssocRing S] (f : R ≃+* S)
(K : NonUnitalSubring S), NonUnitalSubring.comap (↑f) K = NonUnitalSubring.map f.symm K- Cited by
- 0 results in Mathlib
- Foundations
- Depth 25 from the axioms · uses propext, Quot.sound
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Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- RingEquivstatement and proof · cited by 1,147
- RingEquiv.symmstatement and proof · cited by 567
- NonUnitalNonAssocRingstatement and proof · cited by 354
- NonUnitalSubringstatement and proof · cited by 185
- NonUnitalRingHomstatement · cited by 157
- NonUnitalRingHomClass.toNonUnitalRingHomstatement · cited by 26
- NonUnitalSubring.mapstatement · cited by 19
- NonUnitalSubring.comapstatement · cited by 15
- NonUnitalSubring.map_equiv_eq_comap_symmproof · cited by 1
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