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| Mirrors > Home > MPE Home > Th. List > opvtxfvi | Structured version Visualization version 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 29597 | . 2 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (Vtx‘〈𝑉, 𝐸〉) = 𝑉) | |
| 4 | 1, 2, 3 | mp2an 705 | 1 ⊢ (Vtx‘〈𝑉, 𝐸〉) = 𝑉 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ∈ wcel 2146 Vcvv 3454 〈cop 4838 ‘cfv 6547 Vtxcvtx 29589 |
| 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 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pr 5395 ax-un 7761 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5171 df-mpt 5190 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-iota 6501 df-fun 6549 df-fv 6555 df-1st 8011 df-vtx 29591 |
| This theorem is used by: graop 29622 vtxvalsnop 29634 uhgrspanop 29892 fusgrfis 29926 cusgrsize 30050 fusgrmaxsize 30060 vtxdgop 30066 vtxdginducedm1 30139 vtxdginducedm1fi 30140 finsumvtxdg2ssteplem4 30144 finsumvtxdg2size 30146 eupth2lem3 30852 konigsberglem1 30868 konigsberglem2 30869 konigsberglem3 30870 |
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