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Mirrors > Home > MPE Home > Th. List > ralrimiv | Structured version Visualization version GIF version |
Description: Inference from Theorem 19.21 of [Margaris] p. 90. (Restricted quantifier version.) (Contributed by NM, 22-Nov-1994.) Reduce dependencies on axioms. (Revised by Wolf Lammen, 4-Dec-2019.) |
Ref | Expression |
---|---|
ralrimiv.1 | ⊢ (𝜑 → (𝑥 ∈ 𝐴 → 𝜓)) |
Ref | Expression |
---|---|
ralrimiv | ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-5 1914 | . 2 ⊢ (𝜑 → ∀𝑥𝜑) | |
2 | ralrimiv.1 | . 2 ⊢ (𝜑 → (𝑥 ∈ 𝐴 → 𝜓)) | |
3 | 1, 2 | hbralrimi 3105 | 1 ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 𝜓) |
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