Theorems · Theorem · logic and foundations
FirstOrder.Language.LHom.id_comp
∀ {L : FirstOrder.Language} {L' : FirstOrder.Language} (F : L →ᴸ L'), (FirstOrder.Language.LHom.id L').comp F = F- Defined in
- Mathlib.ModelTheory.LanguageMap
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- Foundations
- Depth 19 from the axioms · uses no axioms
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Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- FirstOrder.Languagestatement and proof · cited by 1,084
- FirstOrder.Language.Functionsproof · cited by 153
- FirstOrder.Language.Relationsproof · cited by 147
- FirstOrder.Language.LHomstatement and proof · cited by 66
- FirstOrder.Language.LHom.compstatement and proof · cited by 20
- FirstOrder.Language.LHom.idstatement and proof · cited by 18
- FirstOrder.Language.LHom.casesOnproof · cited by 3
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