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| Mirrors > Home > MPE Home > Th. List > al2imi | Structured version Visualization version GIF version | ||
| Description: Inference quantifying antecedent, nested antecedent, and consequent. (Contributed by NM, 10-Jan-1993.) |
| Ref | Expression |
|---|---|
| al2imi.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
| Ref | Expression |
|---|---|
| al2imi | ⊢ (∀𝑥𝜑 → (∀𝑥𝜓 → ∀𝑥𝜒)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | al2im 1846 | . 2 ⊢ (∀𝑥(𝜑 → (𝜓 → 𝜒)) → (∀𝑥𝜑 → (∀𝑥𝜓 → ∀𝑥𝜒))) | |
| 2 | al2imi.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
| 3 | 1, 2 | mpg 1829 | 1 ⊢ (∀𝑥𝜑 → (∀𝑥𝜓 → ∀𝑥𝜒)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∀wal 1567 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-gen 1827 ax-4 1841 |
| This theorem is used by: alanimi 1848 alimdh 1849 albi 1850 aleximi 1864 19.33b 1917 aevlem0 2088 sbi1 2107 axc16g 2294 axc11r 2397 axc10 2414 axc15 2451 sb2 2508 moim 2569 2eu6 2681 ral2imi 3101 ceqsalt 3483 spcimgft 3510 elabgtOLD 3626 sstr2 3915 ssralv 3977 difin0ss 4320 sepexlem 5253 axprlem2 5385 axprglem 5393 axsepg2 35864 axsepg4 35867 axnulg 35869 axpowg2 35871 axpowg3 35872 hbntg 36659 axtco2 37354 axnulregtco 37360 bj-alsyl 37583 bj-2alim 37584 bj-alimdh 37585 bj-hbald 37673 bj-axc10v 37797 bj-sblem1 37846 bj-sblem2 37847 bj-ceqsalt0 37888 bj-ceqsalt1 37889 bj-axseprep 38082 wl-spae 38546 wl-aetr 38554 wl-axc11r 38555 wl-aleq 38560 wl-nfeqfb 38561 axc11-o 40101 pm10.57 45448 2al2imi 45450 19.41rg 45626 hbntal 45629 quantgodelALT 47978 |
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