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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 35927 | . . . . 5 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑀 Sat∈ 𝑈) = (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) | |
| 2 | 1 | eleq2d 2852 | . . . 4 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑆 ∈ (𝑀 Sat∈ 𝑈) ↔ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈))) |
| 3 | simpl 488 | . . . . . . . 8 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → 𝑀 ∈ 𝑉) | |
| 4 | incom 4165 | . . . . . . . . 9 ⊢ ( E ∩ (𝑀 × 𝑀)) = ((𝑀 × 𝑀) ∩ E ) | |
| 5 | sqxpexg 7763 | . . . . . . . . . . 11 ⊢ (𝑀 ∈ 𝑉 → (𝑀 × 𝑀) ∈ V) | |
| 6 | 5 | adantr 486 | . . . . . . . . . 10 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑀 × 𝑀) ∈ V) |
| 7 | inex1g 5293 | . . . . . . . . . 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 2870 | . . . . . . . 8 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → ( E ∩ (𝑀 × 𝑀)) ∈ V) |
| 10 | 3, 9 | jca 521 | . . . . . . 7 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑀 ∈ 𝑉 ∧ ( E ∩ (𝑀 × 𝑀)) ∈ V)) |
| 11 | 10 | adantr 486 | . . . . . 6 ⊢ (((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) → (𝑀 ∈ 𝑉 ∧ ( E ∩ (𝑀 × 𝑀)) ∈ V)) |
| 12 | simpr 490 | . . . . . . 7 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → 𝑈 ∈ (Fmla‘ω)) | |
| 13 | 12 | adantr 486 | . . . . . 6 ⊢ (((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) ∧ 𝑆 ∈ (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) → 𝑈 ∈ (Fmla‘ω)) |
| 14 | simpr 490 | . . . . . 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 1146 | . . . . 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 418 | . . . 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 1135 | . 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 35925 | . 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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 ∈ wcel 2146 Vcvv 3458 ∩ cin 3907 E cep 5565 × cxp 5664 ⟶wf 6539 ‘cfv 6543 (class class class)co 7423 ωcom 7871 Sat csat 35849 Fmlacfmla 35850 Sat∈ csate 35851 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-inf2 9620 ax-ac2 10465 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-se 5620 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-2o 8463 df-er 8703 df-map 8835 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-card 9944 df-ac 10119 df-goel 35853 df-gona 35854 df-goal 35855 df-sat 35856 df-sate 35857 df-fmla 35858 |
| This theorem is used by: sate0fv0 35930 |
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