Theorems · Theorem · logic and foundations
FirstOrder.Language.Substructure.coe_comap
∀ {L : FirstOrder.Language} {M : Type w} {N : Type u_1} [inst : L.Structure M] [inst_1 : L.Structure N] (φ : L.Hom M N)
(S : L.Substructure N), ↑(FirstOrder.Language.Substructure.comap φ S) = ⇑φ ⁻¹' ↑S- Defined in
- Mathlib.ModelTheory.Substructures
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- Foundations
- Depth 18 from the axioms · uses propext
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- FirstOrder.Language.Structurestatement and proof · cited by 775
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- FirstOrder.Language.Homstatement and proof · cited by 107
- FirstOrder.Language.Substructure.comapstatement and proof · cited by 31
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