Theorems · Theorem · ring theory
NonUnitalSubsemiring.closure_mono
∀ {R : Type u} [inst : NonUnitalNonAssocSemiring R] ⦃s t : Set R⦄,
s ⊆ t → NonUnitalSubsemiring.closure s ≤ NonUnitalSubsemiring.closure tSubsemiring closure of a set is monotone in its argument: if s ⊆ t,
then closure s ≤ closure t.
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 68 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- NonUnitalNonAssocSemiring
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
- NonUnitalNonAssocSemiringstatement and proof · cited by 1,081
- Set.Subset.transproof · cited by 218
- NonUnitalSubsemiringstatement · cited by 201
- NonUnitalSubsemiring.closurestatement · cited by 31
- NonUnitalSubsemiring.subset_closureproof · cited by 10
- NonUnitalSubsemiring.closure_leproof · cited by 8
Cited by2
Results whose statement or proof uses this declaration.
- NonUnitalSubsemiring.closure_subsemigroup_closureproof · cited by 1
- NonUnitalSubsemiring.closure_addSubmonoid_closureproof · cited by 0