Theorems · Theorem · ring theory

NonUnitalSubsemiring.comap.congr_simp

∀ {R : Type u} {S : Type v} [inst : NonUnitalNonAssocSemiring R] [inst_1 : NonUnitalNonAssocSemiring S] {F : Type u_1}
  [inst_2 : FunLike F R S] [inst_3 : NonUnitalRingHomClass F R S] (f f_1 : F),
  f = f_1 →
    ∀ (s s_1 : NonUnitalSubsemiring S), s = s_1 → NonUnitalSubsemiring.comap f s = NonUnitalSubsemiring.comap f_1 s_1

Defined in

Mathlib.RingTheory.NonUnitalSubsemiring.Basic

Cited by

0 results in Mathlib

Foundations

Depth 18 from the axioms · uses no axioms

Assumes

NonUnitalNonAssocSemiringNonUnitalNonAssocSemiringFunLikeNonUnitalRingHomClass