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Mirrors > Home > ILE Home > Th. List > ralrimivvva | GIF version |
Description: Inference from Theorem 19.21 of [Margaris] p. 90. (Restricted quantifier version with triple quantification.) (Contributed by Mario Carneiro, 9-Jul-2014.) |
Ref | Expression |
---|---|
ralrimivvva.1 | ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐶)) → 𝜓) |
Ref | Expression |
---|---|
ralrimivvva | ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐶 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ralrimivvva.1 | . . . . 5 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐶)) → 𝜓) | |
2 | 1 | 3anassrs 1188 | . . . 4 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ 𝐵) ∧ 𝑧 ∈ 𝐶) → 𝜓) |
3 | 2 | ralrimiva 2477 | . . 3 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ 𝐵) → ∀𝑧 ∈ 𝐶 𝜓) |
4 | 3 | ralrimiva 2477 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐶 𝜓) |
5 | 4 | ralrimiva 2477 | 1 ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐶 𝜓) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 ∧ w3a 943 ∈ wcel 1461 ∀wral 2388 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1404 ax-gen 1406 ax-4 1468 ax-17 1487 |
This theorem depends on definitions: df-bi 116 df-3an 945 df-nf 1418 df-ral 2393 |
This theorem is referenced by: ispod 4184 swopolem 4185 ordwe 4448 wessep 4450 isopolem 5675 caovassg 5881 caovcang 5884 caovordig 5888 caovordg 5890 caovdig 5897 caovdirg 5900 caoftrn 5959 |
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