Theorems · Definition · group theory
MonoidHom.coprod
{M : Type u_3} →
{N : Type u_4} →
{P : Type u_5} →
[inst : MulOneClass M] → [inst_1 : MulOneClass N] → [inst_2 : CommMonoid P] → (M →* P) → (N →* P) → M × N →* PCoproduct of two MonoidHoms with the same codomain:
f.coprod g (p : M × N) = f p.1 * g p.2.
(Commutative case; for the general case, see MonoidHom.noncommCoprod.)
- Defined in
- Mathlib.Algebra.Group.Prod
- Cited by
- 7 results in Mathlib
- Foundations
- Depth 14 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- MonoidHomstatement and proof · cited by 3,629
- CommMonoidstatement and proof · cited by 2,264
- MulOneClassstatement and proof · cited by 1,018
- MonoidHom.compproof · cited by 469
- MonoidHom.sndproof · cited by 31
- MonoidHom.fstproof · cited by 28
Cited by7
Results whose statement or proof uses this declaration.
- MonoidHom.coprod_comp_inlstatement · cited by 1
- MonoidHom.coprod_comp_inrstatement · cited by 1
- MonoidHom.coprod_uniquestatement · cited by 1
- Submonoid.sup_eq_rangestatement and proof · cited by 1
- MonoidHom.comp_coprodstatement · cited by 0
- MonoidHom.coprod_applystatement · cited by 0
- MonoidHom.coprod_inl_inrstatement · cited by 0