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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 9560. (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 1136 | . . . 4 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → 𝑀 ∈ 𝑉) | |
| 2 | 3simpc 1150 | . . . 4 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → (𝐴 ∈ ω ∧ 𝐵 ∈ ω)) | |
| 3 | pm3.22 459 | . . . . 5 ⊢ ((𝐴 ∈ ω ∧ 𝐵 ∈ ω) → (𝐵 ∈ ω ∧ 𝐴 ∈ ω)) | |
| 4 | 3 | 3adant1 1130 | . . . 4 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → (𝐵 ∈ ω ∧ 𝐴 ∈ ω)) |
| 5 | eqid 2729 | . . . . 5 ⊢ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴)) = ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴)) | |
| 6 | 5 | satefvfmla1 35412 | . . . 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 1373 | . . 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 9560 | . . . . . 6 ⊢ ((𝑎‘𝐴) ∈ (𝑎‘𝐵) ⊼ (𝑎‘𝐵) ∈ (𝑎‘𝐴)) | |
| 9 | nanor 1495 | . . . . . 6 ⊢ (((𝑎‘𝐴) ∈ (𝑎‘𝐵) ⊼ (𝑎‘𝐵) ∈ (𝑎‘𝐴)) ↔ (¬ (𝑎‘𝐴) ∈ (𝑎‘𝐵) ∨ ¬ (𝑎‘𝐵) ∈ (𝑎‘𝐴))) | |
| 10 | 8, 9 | mpbi 230 | . . . . 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 3418 | . . 3 ⊢ {𝑎 ∈ (𝑀 ↑m ω) ∣ (¬ (𝑎‘𝐴) ∈ (𝑎‘𝐵) ∨ ¬ (𝑎‘𝐵) ∈ (𝑎‘𝐴))} = (𝑀 ↑m ω) |
| 13 | 7, 12 | eqtrdi 2780 | . 2 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → (𝑀 Sat∈ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴))) = (𝑀 ↑m ω)) |
| 14 | ovex 7420 | . . 3 ⊢ ((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴)) ∈ V | |
| 15 | prv 35415 | . . 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 586 | . 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 257 | 1 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝐴 ∈ ω ∧ 𝐵 ∈ ω) → 𝑀⊧((𝐴∈𝑔𝐵)⊼𝑔(𝐵∈𝑔𝐴))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 ∨ wo 847 ∧ w3a 1086 ⊼ wnan 1491 = wceq 1540 ∈ wcel 2109 {crab 3405 Vcvv 3447 class class class wbr 5107 ‘cfv 6511 (class class class)co 7387 ωcom 7842 ↑m cmap 8799 ∈𝑔cgoe 35320 ⊼𝑔cgna 35321 Sat∈ csate 35325 ⊧cprv 35326 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5234 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-reg 9545 ax-inf2 9594 ax-ac2 10416 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-ifp 1063 df-3or 1087 df-3an 1088 df-nan 1492 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3354 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-int 4911 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-se 5592 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-isom 6520 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-om 7843 df-1st 7968 df-2nd 7969 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-1o 8434 df-2o 8435 df-er 8671 df-map 8801 df-en 8919 df-dom 8920 df-sdom 8921 df-fin 8922 df-card 9892 df-ac 10069 df-goel 35327 df-gona 35328 df-goal 35329 df-sat 35330 df-sate 35331 df-fmla 35332 df-prv 35333 |
| This theorem is referenced by: (None) |
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