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Theorems · Theorem · ring theory

NonUnitalSubring.comap_comap

∀ {R : Type u} {S : Type v} {T : Type u_1} [inst : NonUnitalNonAssocRing R] [inst_1 : NonUnitalNonAssocRing S]
  [inst_2 : NonUnitalNonAssocRing T] (s : NonUnitalSubring T) (g : S →ₙ+* T) (f : R →ₙ+* S),
  NonUnitalSubring.comap f (NonUnitalSubring.comap g s) = NonUnitalSubring.comap (g.comp f) s
Defined in
Mathlib.RingTheory.NonUnitalSubring.Basic
Cited by
0 results in Mathlib
Foundations
Depth 24 from the axioms · uses propext, Quot.sound
Assumes
NonUnitalNonAssocRingNonUnitalNonAssocRingNonUnitalNonAssocRing
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NonUnitalNonAssocRing · cited by 354NonUnitalNonAssocRingNonUnitalSubring · cited by 185NonUnitalSubringNonUnitalRingHom · cited by 157NonUnitalRingHomNonUnitalRingHom.comp · cited by 38NonUnitalRingHom.compNonUnitalSubring.comap · cited by 15NonUnitalSubring.comapNonUnitalSubring.comap_comapCITED BYCITES

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