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Mirrors > Home > ILE Home > Th. List > sprmpt2 | GIF version |
Description: The extension of a binary relation which is the value of an operation given in maps-to notation. (Contributed by Alexander van der Vekens, 30-Oct-2017.) |
Ref | Expression |
---|---|
sprmpt2.1 | ⊢ 𝑀 = (𝑣 ∈ V, 𝑒 ∈ V ↦ {〈𝑓, 𝑝〉 ∣ (𝑓(𝑣𝑊𝑒)𝑝 ∧ 𝜒)}) |
sprmpt2.2 | ⊢ ((𝑣 = 𝑉 ∧ 𝑒 = 𝐸) → (𝜒 ↔ 𝜓)) |
sprmpt2.3 | ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (𝑓(𝑉𝑊𝐸)𝑝 → 𝜃)) |
sprmpt2.4 | ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → {〈𝑓, 𝑝〉 ∣ 𝜃} ∈ V) |
Ref | Expression |
---|---|
sprmpt2 | ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (𝑉𝑀𝐸) = {〈𝑓, 𝑝〉 ∣ (𝑓(𝑉𝑊𝐸)𝑝 ∧ 𝜓)}) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sprmpt2.1 | . . 3 ⊢ 𝑀 = (𝑣 ∈ V, 𝑒 ∈ V ↦ {〈𝑓, 𝑝〉 ∣ (𝑓(𝑣𝑊𝑒)𝑝 ∧ 𝜒)}) | |
2 | 1 | a1i 9 | . 2 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → 𝑀 = (𝑣 ∈ V, 𝑒 ∈ V ↦ {〈𝑓, 𝑝〉 ∣ (𝑓(𝑣𝑊𝑒)𝑝 ∧ 𝜒)})) |
3 | oveq12 5541 | . . . . . 6 ⊢ ((𝑣 = 𝑉 ∧ 𝑒 = 𝐸) → (𝑣𝑊𝑒) = (𝑉𝑊𝐸)) | |
4 | 3 | adantl 271 | . . . . 5 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝑣 = 𝑉 ∧ 𝑒 = 𝐸)) → (𝑣𝑊𝑒) = (𝑉𝑊𝐸)) |
5 | 4 | breqd 3796 | . . . 4 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝑣 = 𝑉 ∧ 𝑒 = 𝐸)) → (𝑓(𝑣𝑊𝑒)𝑝 ↔ 𝑓(𝑉𝑊𝐸)𝑝)) |
6 | sprmpt2.2 | . . . . 5 ⊢ ((𝑣 = 𝑉 ∧ 𝑒 = 𝐸) → (𝜒 ↔ 𝜓)) | |
7 | 6 | adantl 271 | . . . 4 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝑣 = 𝑉 ∧ 𝑒 = 𝐸)) → (𝜒 ↔ 𝜓)) |
8 | 5, 7 | anbi12d 456 | . . 3 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝑣 = 𝑉 ∧ 𝑒 = 𝐸)) → ((𝑓(𝑣𝑊𝑒)𝑝 ∧ 𝜒) ↔ (𝑓(𝑉𝑊𝐸)𝑝 ∧ 𝜓))) |
9 | 8 | opabbidv 3844 | . 2 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝑣 = 𝑉 ∧ 𝑒 = 𝐸)) → {〈𝑓, 𝑝〉 ∣ (𝑓(𝑣𝑊𝑒)𝑝 ∧ 𝜒)} = {〈𝑓, 𝑝〉 ∣ (𝑓(𝑉𝑊𝐸)𝑝 ∧ 𝜓)}) |
10 | simpl 107 | . 2 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → 𝑉 ∈ V) | |
11 | simpr 108 | . 2 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → 𝐸 ∈ V) | |
12 | sprmpt2.3 | . . 3 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (𝑓(𝑉𝑊𝐸)𝑝 → 𝜃)) | |
13 | sprmpt2.4 | . . 3 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → {〈𝑓, 𝑝〉 ∣ 𝜃} ∈ V) | |
14 | 12, 13 | opabbrex 5569 | . 2 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → {〈𝑓, 𝑝〉 ∣ (𝑓(𝑉𝑊𝐸)𝑝 ∧ 𝜓)} ∈ V) |
15 | 2, 9, 10, 11, 14 | ovmpt2d 5648 | 1 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (𝑉𝑀𝐸) = {〈𝑓, 𝑝〉 ∣ (𝑓(𝑉𝑊𝐸)𝑝 ∧ 𝜓)}) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 102 ↔ wb 103 = wceq 1284 ∈ wcel 1433 Vcvv 2601 class class class wbr 3785 {copab 3838 (class class class)co 5532 ↦ cmpt2 5534 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-setind 4280 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-ral 2353 df-rex 2354 df-v 2603 df-sbc 2816 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-br 3786 df-opab 3840 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-iota 4887 df-fun 4924 df-fv 4930 df-ov 5535 df-oprab 5536 df-mpt2 5537 |
This theorem is referenced by: (None) |
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