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Mirrors > Home > ILE Home > Th. List > alrimi | GIF version |
Description: Inference from Theorem 19.21 of [Margaris] p. 90. (Contributed by Mario Carneiro, 24-Sep-2016.) |
Ref | Expression |
---|---|
alrimi.1 | ⊢ Ⅎ𝑥𝜑 |
alrimi.2 | ⊢ (𝜑 → 𝜓) |
Ref | Expression |
---|---|
alrimi | ⊢ (𝜑 → ∀𝑥𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alrimi.1 | . . 3 ⊢ Ⅎ𝑥𝜑 | |
2 | 1 | nfri 1500 | . 2 ⊢ (𝜑 → ∀𝑥𝜑) |
3 | alrimi.2 | . 2 ⊢ (𝜑 → 𝜓) | |
4 | 2, 3 | alrimih 1446 | 1 ⊢ (𝜑 → ∀𝑥𝜓) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∀wal 1330 Ⅎwnf 1437 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-5 1424 ax-gen 1426 ax-4 1488 |
This theorem depends on definitions: df-bi 116 df-nf 1438 |
This theorem is referenced by: 19.32r 1659 cbv3 1721 sbbid 1819 sbalyz 1975 dvelimdf 1992 dvelimor 1994 abbid 2257 nfcd 2277 ralrimi 2506 r19.32r 2581 ceqsalg 2717 ceqsex 2727 vtocldf 2740 elrab3t 2843 morex 2872 sbciedf 2948 csbiebt 3044 csbiedf 3045 ssrd 3107 rgenm 3470 invdisj 3931 ssopab2b 4206 eusv2nf 4385 sniota 5123 imadif 5211 funimaexglem 5214 eusvobj1 5769 ssoprab2b 5836 ovmpodxf 5904 |
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