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Mirrors > Home > MPE Home > Th. List > Mathboxes > satefv | Structured version Visualization version GIF version |
Description: The simplified satisfaction predicate as function over wff codes in the model 𝑀 at the code 𝑈. (Contributed by AV, 30-Oct-2023.) |
Ref | Expression |
---|---|
satefv | ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ 𝑊) → (𝑀 Sat∈ 𝑈) = (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-sate 33741 | . . 3 ⊢ Sat∈ = (𝑚 ∈ V, 𝑢 ∈ V ↦ (((𝑚 Sat ( E ∩ (𝑚 × 𝑚)))‘ω)‘𝑢)) | |
2 | 1 | a1i 11 | . 2 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ 𝑊) → Sat∈ = (𝑚 ∈ V, 𝑢 ∈ V ↦ (((𝑚 Sat ( E ∩ (𝑚 × 𝑚)))‘ω)‘𝑢))) |
3 | id 22 | . . . . . . 7 ⊢ (𝑚 = 𝑀 → 𝑚 = 𝑀) | |
4 | 3 | sqxpeqd 5663 | . . . . . . . 8 ⊢ (𝑚 = 𝑀 → (𝑚 × 𝑚) = (𝑀 × 𝑀)) |
5 | 4 | ineq2d 4170 | . . . . . . 7 ⊢ (𝑚 = 𝑀 → ( E ∩ (𝑚 × 𝑚)) = ( E ∩ (𝑀 × 𝑀))) |
6 | 3, 5 | oveq12d 7369 | . . . . . 6 ⊢ (𝑚 = 𝑀 → (𝑚 Sat ( E ∩ (𝑚 × 𝑚))) = (𝑀 Sat ( E ∩ (𝑀 × 𝑀)))) |
7 | 6 | fveq1d 6841 | . . . . 5 ⊢ (𝑚 = 𝑀 → ((𝑚 Sat ( E ∩ (𝑚 × 𝑚)))‘ω) = ((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)) |
8 | 7 | adantr 481 | . . . 4 ⊢ ((𝑚 = 𝑀 ∧ 𝑢 = 𝑈) → ((𝑚 Sat ( E ∩ (𝑚 × 𝑚)))‘ω) = ((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)) |
9 | simpr 485 | . . . 4 ⊢ ((𝑚 = 𝑀 ∧ 𝑢 = 𝑈) → 𝑢 = 𝑈) | |
10 | 8, 9 | fveq12d 6846 | . . 3 ⊢ ((𝑚 = 𝑀 ∧ 𝑢 = 𝑈) → (((𝑚 Sat ( E ∩ (𝑚 × 𝑚)))‘ω)‘𝑢) = (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) |
11 | 10 | adantl 482 | . 2 ⊢ (((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ 𝑊) ∧ (𝑚 = 𝑀 ∧ 𝑢 = 𝑈)) → (((𝑚 Sat ( E ∩ (𝑚 × 𝑚)))‘ω)‘𝑢) = (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) |
12 | elex 3461 | . . 3 ⊢ (𝑀 ∈ 𝑉 → 𝑀 ∈ V) | |
13 | 12 | adantr 481 | . 2 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ 𝑊) → 𝑀 ∈ V) |
14 | elex 3461 | . . 3 ⊢ (𝑈 ∈ 𝑊 → 𝑈 ∈ V) | |
15 | 14 | adantl 482 | . 2 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ 𝑊) → 𝑈 ∈ V) |
16 | fvexd 6854 | . 2 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ 𝑊) → (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈) ∈ V) | |
17 | 2, 11, 13, 15, 16 | ovmpod 7501 | 1 ⊢ ((𝑀 ∈ 𝑉 ∧ 𝑈 ∈ 𝑊) → (𝑀 Sat∈ 𝑈) = (((𝑀 Sat ( E ∩ (𝑀 × 𝑀)))‘ω)‘𝑈)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 Vcvv 3443 ∩ cin 3907 E cep 5534 × cxp 5629 ‘cfv 6493 (class class class)co 7351 ∈ cmpo 7353 ωcom 7794 Sat csat 33733 Sat∈ csate 33735 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2708 ax-sep 5254 ax-nul 5261 ax-pr 5382 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2887 df-ne 2942 df-ral 3063 df-rex 3072 df-rab 3406 df-v 3445 df-sbc 3738 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4281 df-if 4485 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4864 df-br 5104 df-opab 5166 df-id 5529 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-iota 6445 df-fun 6495 df-fv 6501 df-ov 7354 df-oprab 7355 df-mpo 7356 df-sate 33741 |
This theorem is referenced by: sate0 33812 satef 33813 satefvfmla0 33815 satefvfmla1 33822 |
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