Theorems · Theorem · ring theory
NonUnitalSubring.map_id
∀ {R : Type u} [inst : NonUnitalNonAssocRing R] (s : NonUnitalSubring R),
NonUnitalSubring.map (NonUnitalRingHom.id R) s = s- Cited by
- 0 results in Mathlib
- Foundations
- Depth 23 from the axioms · uses propext, Quot.sound
- Assumes
- NonUnitalNonAssocRing
Around this declaration
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Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- SetLike.coe_injectiveproof · cited by 374
- NonUnitalNonAssocRingstatement and proof · cited by 354
- AddSubmonoid.toAddSubsemigroupproof · cited by 198
- AddSubsemigroup.carrierproof · cited by 198
- NonUnitalSubringstatement and proof · cited by 185
- NonUnitalRingHomstatement · cited by 157
- Set.image_idproof · cited by 60
- NonUnitalSubsemiring.toAddSubmonoidproof · cited by 56
- NonUnitalRingHom.idstatement and proof · cited by 20
- NonUnitalSubring.mapstatement and proof · cited by 19
- NonUnitalSubring.toNonUnitalSubsemiringproof · cited by 15
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