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Mirrors > Home > ILE Home > Th. List > alrimiv | GIF version |
Description: Inference from Theorem 19.21 of [Margaris] p. 90. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
alrimiv.1 | ⊢ (𝜑 → 𝜓) |
Ref | Expression |
---|---|
alrimiv | ⊢ (𝜑 → ∀𝑥𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-17 1514 | . 2 ⊢ (𝜑 → ∀𝑥𝜑) | |
2 | alrimiv.1 | . 2 ⊢ (𝜑 → 𝜓) | |
3 | 1, 2 | alrimih 1457 | 1 ⊢ (𝜑 → ∀𝑥𝜓) |
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