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| Mirrors > Home > MPE Home > Th. List > r19.29uz | Structured version Visualization version GIF version | ||
| Description: A version of 19.29 1900 for upper integer quantifiers. (Contributed by Mario Carneiro, 10-Feb-2014.) |
| Ref | Expression |
|---|---|
| rexuz3.1 | ⊢ 𝑍 = (ℤ≥‘𝑀) |
| Ref | Expression |
|---|---|
| r19.29uz | ⊢ ((∀𝑘 ∈ 𝑍 𝜑 ∧ ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)𝜓) → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝜑 ∧ 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rexuz3.1 | . . . . . . . . 9 ⊢ 𝑍 = (ℤ≥‘𝑀) | |
| 2 | 1 | uztrn2 12880 | . . . . . . . 8 ⊢ ((𝑗 ∈ 𝑍 ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → 𝑘 ∈ 𝑍) |
| 3 | 2 | ex 417 | . . . . . . 7 ⊢ (𝑗 ∈ 𝑍 → (𝑘 ∈ (ℤ≥‘𝑗) → 𝑘 ∈ 𝑍)) |
| 4 | pm3.2 474 | . . . . . . . 8 ⊢ (𝜑 → (𝜓 → (𝜑 ∧ 𝜓))) | |
| 5 | 4 | a1i 11 | . . . . . . 7 ⊢ (𝑗 ∈ 𝑍 → (𝜑 → (𝜓 → (𝜑 ∧ 𝜓)))) |
| 6 | 3, 5 | imim12d 82 | . . . . . 6 ⊢ (𝑗 ∈ 𝑍 → ((𝑘 ∈ 𝑍 → 𝜑) → (𝑘 ∈ (ℤ≥‘𝑗) → (𝜓 → (𝜑 ∧ 𝜓))))) |
| 7 | 6 | ralimdv2 3180 | . . . . 5 ⊢ (𝑗 ∈ 𝑍 → (∀𝑘 ∈ 𝑍 𝜑 → ∀𝑘 ∈ (ℤ≥‘𝑗)(𝜓 → (𝜑 ∧ 𝜓)))) |
| 8 | 7 | impcom 412 | . . . 4 ⊢ ((∀𝑘 ∈ 𝑍 𝜑 ∧ 𝑗 ∈ 𝑍) → ∀𝑘 ∈ (ℤ≥‘𝑗)(𝜓 → (𝜑 ∧ 𝜓))) |
| 9 | ralim 3111 | . . . 4 ⊢ (∀𝑘 ∈ (ℤ≥‘𝑗)(𝜓 → (𝜑 ∧ 𝜓)) → (∀𝑘 ∈ (ℤ≥‘𝑗)𝜓 → ∀𝑘 ∈ (ℤ≥‘𝑗)(𝜑 ∧ 𝜓))) | |
| 10 | 8, 9 | syl 18 | . . 3 ⊢ ((∀𝑘 ∈ 𝑍 𝜑 ∧ 𝑗 ∈ 𝑍) → (∀𝑘 ∈ (ℤ≥‘𝑗)𝜓 → ∀𝑘 ∈ (ℤ≥‘𝑗)(𝜑 ∧ 𝜓))) |
| 11 | 10 | reximdva 3184 | . 2 ⊢ (∀𝑘 ∈ 𝑍 𝜑 → (∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)𝜓 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝜑 ∧ 𝜓))) |
| 12 | 11 | imp 411 | 1 ⊢ ((∀𝑘 ∈ 𝑍 𝜑 ∧ ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)𝜓) → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝜑 ∧ 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ∀wral 3085 ∃wrex 3095 ‘cfv 6537 ℤ≥cuz 12861 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11155 ax-resscn 11156 ax-pre-lttri 11173 ax-pre-lttrn 11174 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7414 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-neg 11443 df-z 12591 df-uz 12862 |
| This theorem is referenced by: caubnd 15409 caucvgb 15730 cvgcmp 15867 ulmcau 26523 |
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