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| Mirrors > Home > MPE Home > Th. List > Mathboxes > satef | Structured version Visualization version GIF version | ||
| Description: The simplified satisfaction predicate as function over wff codes over an empty model. (Contributed by AV, 30-Oct-2023.) |
| Ref | Expression |
|---|---|
| satef | ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω) ∧ 𝑆 ∈ (𝑀 Sat∈ 𝑈)) → 𝑆:ω⟶𝑀) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | satefv 35772 | . . . . 5 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑀 Sat∈ 𝑈) = (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) | |
| 2 | 1 | eleq2d 2851 | . . . 4 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑆 ∈ (𝑀 Sat∈ 𝑈) ↔ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈))) |
| 3 | simpl 487 | . . . . . . . 8 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → 𝑀 ∈ 𝑉) | |
| 4 | incom 4164 | . . . . . . . . 9 ⊢ ( E ∩ (𝑀 × 𝑀)) = ((𝑀 × 𝑀) ∩ E ) | |
| 5 | sqxpexg 7742 | . . . . . . . . . . 11 ⊢ (𝑀 ∈ 𝑉 → (𝑀 × 𝑀) ∈ V) | |
| 6 | 5 | adantr 485 | . . . . . . . . . 10 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑀 × 𝑀) ∈ V) |
| 7 | inex1g 5279 | . . . . . . . . . 10 ⊢ ((𝑀 × 𝑀) ∈ V → ((𝑀 × 𝑀) ∩ E ) ∈ V) | |
| 8 | 6, 7 | syl 18 | . . . . . . . . 9 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → ((𝑀 × 𝑀) ∩ E ) ∈ V) |
| 9 | 4, 8 | eqeltrid 2869 | . . . . . . . 8 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → ( E ∩ (𝑀 × 𝑀)) ∈ V) |
| 10 | 3, 9 | jca 520 | . . . . . . 7 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑀 ∈ 𝑉 ∧ ( E ∩ (𝑀 × 𝑀)) ∈ V)) |
| 11 | 10 | adantr 485 | . . . . . 6 ⊢ (((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) → (𝑀 ∈ 𝑉 ∧ ( E ∩ (𝑀 × 𝑀)) ∈ V)) |
| 12 | simpr 489 | . . . . . . 7 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → 𝑈 ∈ (Fmla‘ω)) | |
| 13 | 12 | adantr 485 | . . . . . 6 ⊢ (((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) → 𝑈 ∈ (Fmla‘ω)) |
| 14 | simpr 489 | . . . . . 6 ⊢ (((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) → 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) | |
| 15 | 11, 13, 14 | 3jca 1144 | . . . . 5 ⊢ (((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) → ((𝑀 ∈ 𝑉 ∧ ( E ∩ (𝑀 × 𝑀)) ∈ V) ∧ 𝑈 ∈ (Fmla‘ω) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈))) |
| 16 | 15 | ex 417 | . . . 4 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈) → ((𝑀 ∈ 𝑉 ∧ ( E ∩ (𝑀 × 𝑀)) ∈ V) ∧ 𝑈 ∈ (Fmla‘ω) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)))) |
| 17 | 2, 16 | sylbid 243 | . . 3 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑆 ∈ (𝑀 Sat∈ 𝑈) → ((𝑀 ∈ 𝑉 ∧ ( E ∩ (𝑀 × 𝑀)) ∈ V) ∧ 𝑈 ∈ (Fmla‘ω) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)))) |
| 18 | 17 | 3impia 1133 | . 2 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω) ∧ 𝑆 ∈ (𝑀 Sat∈ 𝑈)) → ((𝑀 ∈ 𝑉 ∧ ( E ∩ (𝑀 × 𝑀)) ∈ V) ∧ 𝑈 ∈ (Fmla‘ω) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈))) |
| 19 | satfvel 35770 | . 2 ⊢ (((𝑀 ∈ 𝑉 ∧ ( E ∩ (𝑀 × 𝑀)) ∈ V) ∧ 𝑈 ∈ (Fmla‘ω) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) → 𝑆:ω⟶𝑀) | |
| 20 | 18, 19 | syl 18 | 1 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω) ∧ 𝑆 ∈ (𝑀 Sat∈ 𝑈)) → 𝑆:ω⟶𝑀) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 ∈ wcel 2145 Vcvv 3457 ∩ cin 3906 E cep 5550 × cxp 5649 ⟶wf 6521 ‘cfv 6525 (class class class)co 7400 ωcom 7850 Sat csat 35694 Fmlacfmla 35695 Sat∈ csate 35696 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5231 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-inf2 9598 ax-ac2 10435 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-int 4908 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-isom 6534 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-2o 8442 df-er 8682 df-map 8814 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-card 9913 df-ac 10088 df-goel 35698 df-gona 35699 df-goal 35700 df-sat 35701 df-sate 35702 df-fmla 35703 |
| This theorem is referenced by: sate0fv0 35775 |
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