Description: Restatement of Axiom ax-4 , for labeling consistency. It should be the only theorem using ax-4 . (Contributed by NM, 10-Jan-1993)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | alim | ⊢ ( ∀ 𝑥 ( 𝜑 → 𝜓 ) → ( ∀ 𝑥 𝜑 → ∀ 𝑥 𝜓 ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-4 | ⊢ ( ∀ 𝑥 ( 𝜑 → 𝜓 ) → ( ∀ 𝑥 𝜑 → ∀ 𝑥 𝜓 ) ) |