Theorems · Theorem · logic and foundations
FirstOrder.Language.Embedding.subtype_equivRange
∀ {L : FirstOrder.Language} {M : Type w} {N : Type u_1} [inst : L.Structure M] [inst_1 : L.Structure N]
(f : L.Embedding M N), f.toHom.range.subtype.comp f.equivRange.toEmbedding = f- Defined in
- Mathlib.ModelTheory.Substructures
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 26 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- FirstOrder.Languagestatement and proof · cited by 1,084
- FirstOrder.Language.Structurestatement and proof · cited by 775
- FirstOrder.Language.Substructurestatement · cited by 242
- FirstOrder.Language.Embeddingstatement and proof · cited by 128
- FirstOrder.Language.Embedding.toHomstatement and proof · cited by 40
- FirstOrder.Language.Substructure.subtypestatement and proof · cited by 40
- FirstOrder.Language.Embedding.compstatement and proof · cited by 38
- FirstOrder.Language.Equiv.toEmbeddingstatement and proof · cited by 34
- FirstOrder.Language.Hom.rangestatement and proof · cited by 30
- FirstOrder.Language.Embedding.extproof · cited by 20
- FirstOrder.Language.Embedding.equivRangestatement and proof · cited by 14
Cited by2
Results whose statement or proof uses this declaration.
- FirstOrder.Language.isUltrahomogeneous_iff_IsExtensionPairproof · cited by 1