Theorems · Theorem · logic and foundations
FirstOrder.Language.PartialEquiv.dom_fg_iff_cod_fg
∀ {L : FirstOrder.Language} {M : Type w} [inst : L.Structure M] {N : Type u_1} [inst_1 : L.Structure N]
(f : L.PartialEquiv M N), f.dom.FG ↔ f.cod.FG- Defined in
- Mathlib.ModelTheory.PartialEquiv
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- 0 results in Mathlib
- Foundations
- Depth 84 from the axioms · uses propext, Classical.choice, Quot.sound
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- FirstOrder.Languagestatement and proof · cited by 1,084
- FirstOrder.Language.Structurestatement and proof · cited by 775
- FirstOrder.Language.PartialEquivstatement and proof · cited by 44
- FirstOrder.Language.PartialEquiv.domstatement and proof · cited by 35
- FirstOrder.Language.Substructure.FGstatement and proof · cited by 34
- FirstOrder.Language.PartialEquiv.codstatement and proof · cited by 32
- FirstOrder.Language.Structure.FGproof · cited by 27
- FirstOrder.Language.PartialEquiv.toEquivproof · cited by 24
- FirstOrder.Language.Substructure.fg_iff_structure_fgproof · cited by 12
- FirstOrder.Language.Equiv.fg_iffproof · cited by 3
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