Theorems · Theorem · commutative algebra
Subsemiring.one_mem_toNonUnitalSubsemiring
∀ {R : Type u} [inst : NonAssocSemiring R] (S : Subsemiring R), 1 ∈ S.toNonUnitalSubsemiring- Defined in
- Mathlib.Algebra.Ring.Subsemiring.Defs
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- Foundations
- Depth 13 from the axioms · uses no axioms
- Assumes
- NonAssocSemiring
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Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- NonAssocSemiringstatement and proof · cited by 805
- Subsemiringstatement and proof · cited by 456
- NonUnitalSubsemiringstatement · cited by 201
- Subsemiring.toSubmonoidproof · cited by 153
- Submonoid.one_memproof · cited by 28
- Subsemiring.toNonUnitalSubsemiringstatement · cited by 10
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