| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 15899 | . 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 1397 ∈ wcel 2201 Vcvv 2801 〈cop 3671 ‘cfv 5325 Vtxcvtx 15889 |
| 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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2203 ax-14 2204 ax-ext 2212 ax-sep 4206 ax-pow 4263 ax-pr 4298 ax-un 4529 ax-cnex 8125 ax-resscn 8126 ax-1re 8128 ax-addrcl 8131 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ral 2514 df-rex 2515 df-rab 2518 df-v 2803 df-sbc 3031 df-csb 3127 df-un 3203 df-in 3205 df-ss 3212 df-if 3605 df-pw 3653 df-sn 3674 df-pr 3675 df-op 3677 df-uni 3893 df-int 3928 df-br 4088 df-opab 4150 df-mpt 4151 df-id 4389 df-xp 4730 df-rel 4731 df-cnv 4732 df-co 4733 df-dm 4734 df-rn 4735 df-res 4736 df-iota 5285 df-fun 5327 df-fn 5328 df-f 5329 df-fo 5331 df-fv 5333 df-1st 6305 df-inn 9146 df-ndx 13105 df-slot 13106 df-base 13108 df-vtx 15891 |
| This theorem is referenced by: konigsberglem1 16365 konigsberglem2 16366 konigsberglem3 16367 |
| Copyright terms: Public domain | W3C validator |