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Theorems · Theorem · ring theory

NonUnitalRingHom.comp_id

∀ {α : Type u_2} {β : Type u_3} [inst : NonUnitalNonAssocSemiring α] [inst_1 : NonUnitalNonAssocSemiring β]
  (f : α →ₙ+* β), f.comp (NonUnitalRingHom.id α) = f
Defined in
Mathlib.Algebra.Ring.Hom.Defs
Cited by
0 results in Mathlib
Foundations
Depth 16 from the axioms · uses propext, Quot.sound
Assumes
NonUnitalNonAssocSemiringNonUnitalNonAssocSemiring
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NonUnitalNonAssocSemiring · cited by 1081NonUnitalNonAssocSemiringNonUnitalRingHom · cited by 157NonUnitalRingHomNonUnitalRingHom.comp · cited by 38NonUnitalRingHom.compNonUnitalRingHom.ext · cited by 21NonUnitalRingHom.extNonUnitalRingHom.id · cited by 20NonUnitalRingHom.idNonUnitalRingHom.comp_idCITED BYCITES

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