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| Mirrors > Home > MPE Home > Th. List > Mathboxes > elnanelprv | Structured version Visualization version GIF version | ||
| Description: The wff (𝐴 ∈ 𝐵 ⊼ 𝐵 ∈ 𝐴) encoded as ((𝐴∈𝑔𝐵) ⊼𝑔(𝐵∈𝑔𝐴)) is true in any model 𝑀. This is the model theoretic proof of elnanel 9618. (Contributed by AV, 5-Nov-2023.) |
| Ref | Expression |
|---|---|
| elnanelprv | ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → 𝑀⊧((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1154 | . . . 4 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → 𝑀 ∈ 𝑉) | |
| 2 | 3simpc 1168 | . . . 4 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → (𝐴 ∈ ω ∧ 𝐵 ∈ ω)) | |
| 3 | pm3.22 465 | . . . . 5 ⊢ ((𝐴 ∈ ω ∧ 𝐵 ∈ ω) → (𝐵 ∈ ω ∧ 𝐴 ∈ ω)) | |
| 4 | 3 | 3adant1 1148 | . . . 4 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → (𝐵 ∈ ω ∧ 𝐴 ∈ ω)) |
| 5 | eqid 2763 | . . . . 5 ⊢ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴)) = ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴)) | |
| 6 | 5 | satefvfmla1 36311 | . . . 4 ⊢ ((𝑀 ∈ 𝑉 ∧ (𝐴 ∈ ω ∧ 𝐵 ∈ ω) ∧ (𝐵 ∈ ω ∧ 𝐴 ∈ ω)) → (𝑀 Sat∈ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴))) = {𝑎 ∈ (𝑀 ↑m ω) ∣ (¬ (𝑎‘𝐴) ∈ (𝑎‘𝐵) ∨ ¬ (𝑎‘𝐵) ∈ (𝑎‘𝐴))}) |
| 7 | 1, 2, 4, 6 | syl3anc 1398 | . . 3 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → (𝑀 Sat∈ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴))) = {𝑎 ∈ (𝑀 ↑m ω) ∣ (¬ (𝑎‘𝐴) ∈ (𝑎‘𝐵) ∨ ¬ (𝑎‘𝐵) ∈ (𝑎‘𝐴))}) |
| 8 | elnanel 9618 | . . . . . 6 ⊢ ((𝑎‘𝐴) ∈ (𝑎‘𝐵) ⊼ (𝑎‘𝐵) ∈ (𝑎‘𝐴)) | |
| 9 | nanor 1524 | . . . . . 6 ⊢ (((𝑎‘𝐴) ∈ (𝑎‘𝐵) ⊼ (𝑎‘𝐵) ∈ (𝑎‘𝐴)) ↔ (¬ (𝑎‘𝐴) ∈ (𝑎‘𝐵) ∨ ¬ (𝑎‘𝐵) ∈ (𝑎‘𝐴))) | |
| 10 | 8, 9 | mpbi 233 | . . . . 5 ⊢ (¬ (𝑎‘𝐴) ∈ (𝑎‘𝐵) ∨ ¬ (𝑎‘𝐵) ∈ (𝑎‘𝐴)) |
| 11 | 10 | a1i 11 | . . . 4 ⊢ (𝑎 ∈ (𝑀 ↑m ω) → (¬ (𝑎‘𝐴) ∈ (𝑎‘𝐵) ∨ ¬ (𝑎‘𝐵) ∈ (𝑎‘𝐴))) |
| 12 | 11 | rabeqc 3427 | . . 3 ⊢ {𝑎 ∈ (𝑀 ↑m ω) ∣ (¬ (𝑎‘𝐴) ∈ (𝑎‘𝐵) ∨ ¬ (𝑎‘𝐵) ∈ (𝑎‘𝐴))} = (𝑀 ↑m ω) |
| 13 | 7, 12 | eqtrdi 2814 | . 2 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → (𝑀 Sat∈ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴))) = (𝑀 ↑m ω)) |
| 14 | ovex 7460 | . . 3 ⊢ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴)) ∈ V | |
| 15 | prv 36314 | . . 3 ⊢ ((𝑀 ∈ 𝑉 ∧ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴)) ∈ V) → (𝑀⊧((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴)) ↔ (𝑀 Sat∈ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴))) = (𝑀 ↑m ω))) | |
| 16 | 1, 14, 15 | sylancl 598 | . 2 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → (𝑀⊧((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴)) ↔ (𝑀 Sat∈ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴))) = (𝑀 ↑m ω))) |
| 17 | 13, 16 | mpbird 260 | 1 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → 𝑀⊧((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 ∨ wo 861 ∧ w3a 1103 ⊼ wnan 1520 = wceq 1569 ∈ wcel 2146 {crab 3415 Vcvv 3453 class class class wbr 5105 ‘cfv 6546 (class class class)co 7427 ωcom 7884 ↑m cmap 8858 ∈𝑔cgoe 36219 ⊼𝑔cgna 36220 Sat∈ csate 36224 ⊧cprv 36225 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5234 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 ax-reg 9596 ax-inf2 9652 ax-ac2 10551 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-ifp 1079 df-3or 1104 df-3an 1105 df-nan 1521 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-pss 4016 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-int 4910 df-iun 4955 df-br 5106 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5549 df-eprel 5554 df-po 5562 df-so 5563 df-fr 5607 df-se 5608 df-we 5609 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6310 df-ord 6371 df-on 6372 df-lim 6373 df-suc 6374 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-isom 6555 df-riota 7384 df-ov 7430 df-oprab 7431 df-mpo 7432 df-om 7885 df-1st 8008 df-2nd 8009 df-frecs 8310 df-wrecs 8341 df-recs 8390 df-rdg 8429 df-1o 8487 df-2o 8488 df-er 8728 df-map 8860 df-en 8985 df-dom 8986 df-sdom 8987 df-fin 8988 df-card 10030 df-ac 10205 df-goel 36226 df-gona 36227 df-goal 36228 df-sat 36229 df-sate 36230 df-fmla 36231 df-prv 36232 |
| This theorem is used by: (None) |
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