Theorems · Theorem · group theory
AddSubmonoid.le_prod_iff
∀ {N : Type u_2} [inst : AddZeroClass N] {M : Type u_5} [inst_1 : AddZeroClass M] {s : AddSubmonoid M}
{t : AddSubmonoid N} {u : AddSubmonoid (M × N)},
u ≤ s.prod t ↔ AddSubmonoid.map (AddMonoidHom.fst M N) u ≤ s ∧ AddSubmonoid.map (AddMonoidHom.snd M N) u ≤ t- Cited by
- 2 results in Mathlib
- Foundations
- Depth 24 from the axioms · uses propext, Quot.sound
- Assumes
- AddZeroClassAddZeroClass
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
- SetLike.coeproof · cited by 8,199
- AddMonoidHomstatement · cited by 3,230
- AddZeroClassstatement and proof · cited by 1,237
- AddSubmonoidstatement and proof · cited by 1,178
- AddSubmonoid.mapstatement and proof · cited by 99
- AddMonoidHom.sndstatement and proof · cited by 42
- AddMonoidHom.fststatement and proof · cited by 39
- AddSubmonoid.prodstatement and proof · cited by 27
Cited by2
Results whose statement or proof uses this declaration.
- AddSubgroup.le_prod_iffproof · cited by 1
- AddSubmonoid.prod_eq_top_iffproof · cited by 0