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Mirrors > Home > ILE Home > Th. List > mpofvexi | GIF version |
Description: Sufficient condition for an operation maps-to notation to be set-like. (Contributed by Mario Carneiro, 3-Jul-2019.) |
Ref | Expression |
---|---|
fmpo.1 | ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) |
fnmpoi.2 | ⊢ 𝐶 ∈ V |
mpofvexi.3 | ⊢ 𝑅 ∈ V |
mpofvexi.4 | ⊢ 𝑆 ∈ V |
Ref | Expression |
---|---|
mpofvexi | ⊢ (𝑅𝐹𝑆) ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fnmpoi.2 | . . 3 ⊢ 𝐶 ∈ V | |
2 | 1 | gen2 1427 | . 2 ⊢ ∀𝑥∀𝑦 𝐶 ∈ V |
3 | mpofvexi.3 | . 2 ⊢ 𝑅 ∈ V | |
4 | mpofvexi.4 | . 2 ⊢ 𝑆 ∈ V | |
5 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
6 | 5 | mpofvex 6109 | . 2 ⊢ ((∀𝑥∀𝑦 𝐶 ∈ V ∧ 𝑅 ∈ V ∧ 𝑆 ∈ V) → (𝑅𝐹𝑆) ∈ V) |
7 | 2, 3, 4, 6 | mp3an 1316 | 1 ⊢ (𝑅𝐹𝑆) ∈ V |
Colors of variables: wff set class |
Syntax hints: ∀wal 1330 = wceq 1332 ∈ wcel 1481 Vcvv 2689 (class class class)co 5782 ∈ cmpo 5784 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-13 1492 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-sep 4054 ax-pow 4106 ax-pr 4139 ax-un 4363 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-eu 2003 df-mo 2004 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-ral 2422 df-rex 2423 df-v 2691 df-sbc 2914 df-csb 3008 df-un 3080 df-in 3082 df-ss 3089 df-pw 3517 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-iun 3823 df-br 3938 df-opab 3998 df-mpt 3999 df-id 4223 df-xp 4553 df-rel 4554 df-cnv 4555 df-co 4556 df-dm 4557 df-rn 4558 df-iota 5096 df-fun 5133 df-fn 5134 df-f 5135 df-fo 5137 df-fv 5139 df-ov 5785 df-oprab 5786 df-mpo 5787 df-1st 6046 df-2nd 6047 |
This theorem is referenced by: (None) |
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