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| Mirrors > Home > MPE Home > Th. List > axc4i | Structured version Visualization version GIF version | ||
| Description: Inference version of axc4 2351. (Contributed by NM, 3-Jan-1993.) |
| Ref | Expression |
|---|---|
| axc4i.1 | ⊢ (∀𝑥𝜑 → 𝜓) |
| Ref | Expression |
|---|---|
| axc4i | ⊢ (∀𝑥𝜑 → ∀𝑥𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfa1 2188 | . 2 ⊢ Ⅎ𝑥∀𝑥𝜑 | |
| 2 | axc4i.1 | . 2 ⊢ (∀𝑥𝜑 → 𝜓) | |
| 3 | 1, 2 | alrimi 2249 | 1 ⊢ (∀𝑥𝜑 → ∀𝑥𝜓) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∀wal 1568 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-10 2178 ax-12 2213 |
| This proof depends on definitions: df-bi 210 df-or 862 df-ex 1813 df-nf 1817 |
| This theorem is used by: hbae 2460 hbsb2 2511 hbsb2a 2513 hbsb2e 2515 reu6 3684 ralidm 4473 axunndlem1 10604 axacndlem3 10618 axacndlem5 10620 axacnd 10621 bj-nfs1t 37533 bj-hbs1 37555 bj-hbsb2av 37557 bj-hbaeb2 37561 wl-hbae1 38282 frege93 44796 spALT 45041 pm11.57 45213 pm11.59 45215 axc5c4c711toc7 45228 axc11next 45230 hbalg 45378 ax6e2eq 45380 ax6e2eqVD 45729 ichnfimlem 48363 |
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