Theorems · Theorem · commutative algebra
RingHom.rangeS_top_iff_surjective
∀ {R : Type u} {S : Type v} [inst : NonAssocSemiring R] [inst_1 : NonAssocSemiring S] {f : R →+* S},
f.rangeS = ⊤ ↔ Function.Surjective ⇑f- Defined in
- Mathlib.Algebra.Ring.Subsemiring.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 24 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites14
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Setproof · cited by 53,352
- RingHomstatement and proof · cited by 10,189
- Top.topstatement and proof · cited by 9,680
- SetLike.coeproof · cited by 8,199
- Set.rangeproof · cited by 4,705
- Set.univproof · cited by 3,945
- NonAssocSemiringstatement and proof · cited by 805
- Subsemiringstatement · cited by 456
- SetLike.ext'_iffproof · cited by 78
- Set.range_eq_univproof · cited by 50
- RingHom.rangeSstatement · cited by 47
Cited by1
Results whose statement or proof uses this declaration.
- RingHom.rangeS_top_of_surjectiveproof · cited by 5