Theorems · Theorem · commutative algebra
Subsemiring.closure_mono
∀ {R : Type u} [inst : NonAssocSemiring R] ⦃s t : Set R⦄, s ⊆ t → Subsemiring.closure s ≤ Subsemiring.closure tSubsemiring closure of a set is monotone in its argument: if s ⊆ t,
then closure s ≤ closure t.
- Defined in
- Mathlib.Algebra.Ring.Subsemiring.Basic
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 68 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- NonAssocSemiring
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- NonAssocSemiringstatement and proof · cited by 805
- Subsemiringstatement · cited by 456
- Set.Subset.transproof · cited by 218
- Subsemiring.closurestatement · cited by 53
- Subsemiring.subset_closureproof · cited by 13
- Subsemiring.closure_leproof · cited by 12
Cited by4
Results whose statement or proof uses this declaration.
- Algebra.adjoin_algebraMap_image_union_eq_adjoin_adjoinproof · cited by 3
- Subsemiring.closure_submonoid_closureproof · cited by 1
- Subsemiring.homogeneousCore_monoproof · cited by 0
- Subsemiring.closure_addSubmonoid_closureproof · cited by 0