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| Mirrors > Home > ILE Home > Th. List > opvtxfvi | GIF version | ||
| Description: The set of vertices of a graph represented as an ordered pair of vertices and indexed edges as function value. (Contributed by AV, 4-Mar-2021.) |
| Ref | Expression |
|---|---|
| opvtxfvi.v | ⊢ 𝑉 ∈ V |
| opvtxfvi.e | ⊢ 𝐸 ∈ V |
| Ref | Expression |
|---|---|
| opvtxfvi | ⊢ (Vtx‘〈𝑉, 𝐸〉) = 𝑉 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opvtxfvi.v | . 2 ⊢ 𝑉 ∈ V | |
| 2 | opvtxfvi.e | . 2 ⊢ 𝐸 ∈ V | |
| 3 | opvtxfv 15561 | . 2 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (Vtx‘〈𝑉, 𝐸〉) = 𝑉) | |
| 4 | 1, 2, 3 | mp2an 426 | 1 ⊢ (Vtx‘〈𝑉, 𝐸〉) = 𝑉 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1372 ∈ wcel 2175 Vcvv 2771 〈cop 3635 ‘cfv 5270 Vtxcvtx 15553 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1469 ax-7 1470 ax-gen 1471 ax-ie1 1515 ax-ie2 1516 ax-8 1526 ax-10 1527 ax-11 1528 ax-i12 1529 ax-bndl 1531 ax-4 1532 ax-17 1548 ax-i9 1552 ax-ial 1556 ax-i5r 1557 ax-13 2177 ax-14 2178 ax-ext 2186 ax-sep 4161 ax-pow 4217 ax-pr 4252 ax-un 4479 ax-cnex 8015 ax-resscn 8016 ax-1re 8018 ax-addrcl 8021 |
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1375 df-nf 1483 df-sb 1785 df-eu 2056 df-mo 2057 df-clab 2191 df-cleq 2197 df-clel 2200 df-nfc 2336 df-ral 2488 df-rex 2489 df-rab 2492 df-v 2773 df-sbc 2998 df-csb 3093 df-un 3169 df-in 3171 df-ss 3178 df-if 3571 df-pw 3617 df-sn 3638 df-pr 3639 df-op 3641 df-uni 3850 df-int 3885 df-br 4044 df-opab 4105 df-mpt 4106 df-id 4339 df-xp 4680 df-rel 4681 df-cnv 4682 df-co 4683 df-dm 4684 df-rn 4685 df-res 4686 df-iota 5231 df-fun 5272 df-fn 5273 df-f 5274 df-fo 5276 df-fv 5278 df-1st 6225 df-inn 9036 df-ndx 12777 df-slot 12778 df-base 12780 df-vtx 15555 |
| This theorem is referenced by: (None) |
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