Theorems · Theorem · commutative algebra
Subsemiring.map_map
∀ {R : Type u} {S : Type v} {T : Type w} [inst : NonAssocSemiring R] [inst_1 : NonAssocSemiring S]
[inst_2 : NonAssocSemiring T] (s : Subsemiring R) (g : S →+* T) (f : R →+* S),
Subsemiring.map g (Subsemiring.map f s) = Subsemiring.map (g.comp f) s- Defined in
- Mathlib.Algebra.Ring.Subsemiring.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 20 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- RingHomstatement and proof · cited by 10,189
- SetLike.coeproof · cited by 8,199
- RingHom.compstatement and proof · cited by 899
- NonAssocSemiringstatement and proof · cited by 805
- Subsemiringstatement and proof · cited by 456
- SetLike.coe_injectiveproof · cited by 374
- Set.image_imageproof · cited by 140
- Subsemiring.mapstatement and proof · cited by 29
Cited by1
Results whose statement or proof uses this declaration.
- RingHom.map_rangeSproof · cited by 0