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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 36266 | . . . . 5 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑀 Sat∈ 𝑈) = (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) | |
| 2 | 1 | eleq2d 2846 | . . . 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 4106 | . . . . . . . . 9 ⊢ ( E ∩ (𝑀 × 𝑀)) = ((𝑀 × 𝑀) ∩ E ) | |
| 5 | sqxpexg 7770 | . . . . . . . . . . 11 ⊢ (𝑀 ∈ 𝑉 → (𝑀 × 𝑀) ∈ V) | |
| 6 | 5 | adantr 486 | . . . . . . . . . 10 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ (Fmla‘ω)) → (𝑀 × 𝑀) ∈ V) |
| 7 | inex1g 5278 | . . . . . . . . . 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 2864 | . . . . . . . 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 36264 | . 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 2144 Vcvv 3450 ∩ cin 4089 E cep 5549 × cxp 5648 ⟶wf 6535 ‘cfv 6539 (class class class)co 7421 ωcom 7878 Sat csat 36188 Fmlacfmla 36189 Sat∈ csate 36190 |
| 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 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-inf2 9646 ax-ac2 10545 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-se 5604 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-isom 6548 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-1st 8002 df-2nd 8003 df-frecs 8303 df-wrecs 8334 df-recs 8383 df-rdg 8422 df-1o 8480 df-2o 8481 df-er 8721 df-map 8853 df-en 8978 df-dom 8979 df-sdom 8980 df-fin 8981 df-card 10024 df-ac 10199 df-goel 36192 df-gona 36193 df-goal 36194 df-sat 36195 df-sate 36196 df-fmla 36197 |
| This theorem is used by: sate0fv0 36269 |
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