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| Mirrors > Home > ILE Home > Th. List > upgrop | GIF version | ||
| Description: A pseudograph represented by an ordered pair. (Contributed by AV, 12-Dec-2021.) |
| Ref | Expression |
|---|---|
| upgrop | ⊢ (𝐺 ∈ UPGraph → 〈(Vtx‘𝐺), (iEdg‘𝐺)〉 ∈ UPGraph) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2206 | . . 3 ⊢ (Vtx‘𝐺) = (Vtx‘𝐺) | |
| 2 | eqid 2206 | . . 3 ⊢ (iEdg‘𝐺) = (iEdg‘𝐺) | |
| 3 | 1, 2 | upgrfen 15743 | . 2 ⊢ (𝐺 ∈ UPGraph → (iEdg‘𝐺):dom (iEdg‘𝐺)⟶{𝑝 ∈ 𝒫 (Vtx‘𝐺) ∣ (𝑝 ≈ 1o ∨ 𝑝 ≈ 2o)}) |
| 4 | vtxex 15667 | . . . . 5 ⊢ (𝐺 ∈ UPGraph → (Vtx‘𝐺) ∈ V) | |
| 5 | iedgex 15668 | . . . . 5 ⊢ (𝐺 ∈ UPGraph → (iEdg‘𝐺) ∈ V) | |
| 6 | opexg 4277 | . . . . 5 ⊢ (((Vtx‘𝐺) ∈ V ∧ (iEdg‘𝐺) ∈ V) → 〈(Vtx‘𝐺), (iEdg‘𝐺)〉 ∈ V) | |
| 7 | 4, 5, 6 | syl2anc 411 | . . . 4 ⊢ (𝐺 ∈ UPGraph → 〈(Vtx‘𝐺), (iEdg‘𝐺)〉 ∈ V) |
| 8 | eqid 2206 | . . . . 5 ⊢ (Vtx‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) = (Vtx‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) | |
| 9 | eqid 2206 | . . . . 5 ⊢ (iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) = (iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) | |
| 10 | 8, 9 | isupgren 15741 | . . . 4 ⊢ (〈(Vtx‘𝐺), (iEdg‘𝐺)〉 ∈ V → (〈(Vtx‘𝐺), (iEdg‘𝐺)〉 ∈ UPGraph ↔ (iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉):dom (iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉)⟶{𝑝 ∈ 𝒫 (Vtx‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) ∣ (𝑝 ≈ 1o ∨ 𝑝 ≈ 2o)})) |
| 11 | 7, 10 | syl 14 | . . 3 ⊢ (𝐺 ∈ UPGraph → (〈(Vtx‘𝐺), (iEdg‘𝐺)〉 ∈ UPGraph ↔ (iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉):dom (iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉)⟶{𝑝 ∈ 𝒫 (Vtx‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) ∣ (𝑝 ≈ 1o ∨ 𝑝 ≈ 2o)})) |
| 12 | opiedgfv 15674 | . . . . 5 ⊢ (((Vtx‘𝐺) ∈ V ∧ (iEdg‘𝐺) ∈ V) → (iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) = (iEdg‘𝐺)) | |
| 13 | 4, 5, 12 | syl2anc 411 | . . . 4 ⊢ (𝐺 ∈ UPGraph → (iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) = (iEdg‘𝐺)) |
| 14 | 13 | dmeqd 4886 | . . . 4 ⊢ (𝐺 ∈ UPGraph → dom (iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) = dom (iEdg‘𝐺)) |
| 15 | opvtxfv 15671 | . . . . . . 7 ⊢ (((Vtx‘𝐺) ∈ V ∧ (iEdg‘𝐺) ∈ V) → (Vtx‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) = (Vtx‘𝐺)) | |
| 16 | 4, 5, 15 | syl2anc 411 | . . . . . 6 ⊢ (𝐺 ∈ UPGraph → (Vtx‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) = (Vtx‘𝐺)) |
| 17 | 16 | pweqd 3623 | . . . . 5 ⊢ (𝐺 ∈ UPGraph → 𝒫 (Vtx‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) = 𝒫 (Vtx‘𝐺)) |
| 18 | 17 | rabeqdv 2767 | . . . 4 ⊢ (𝐺 ∈ UPGraph → {𝑝 ∈ 𝒫 (Vtx‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) ∣ (𝑝 ≈ 1o ∨ 𝑝 ≈ 2o)} = {𝑝 ∈ 𝒫 (Vtx‘𝐺) ∣ (𝑝 ≈ 1o ∨ 𝑝 ≈ 2o)}) |
| 19 | 13, 14, 18 | feq123d 5423 | . . 3 ⊢ (𝐺 ∈ UPGraph → ((iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉):dom (iEdg‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉)⟶{𝑝 ∈ 𝒫 (Vtx‘〈(Vtx‘𝐺), (iEdg‘𝐺)〉) ∣ (𝑝 ≈ 1o ∨ 𝑝 ≈ 2o)} ↔ (iEdg‘𝐺):dom (iEdg‘𝐺)⟶{𝑝 ∈ 𝒫 (Vtx‘𝐺) ∣ (𝑝 ≈ 1o ∨ 𝑝 ≈ 2o)})) |
| 20 | 11, 19 | bitrd 188 | . 2 ⊢ (𝐺 ∈ UPGraph → (〈(Vtx‘𝐺), (iEdg‘𝐺)〉 ∈ UPGraph ↔ (iEdg‘𝐺):dom (iEdg‘𝐺)⟶{𝑝 ∈ 𝒫 (Vtx‘𝐺) ∣ (𝑝 ≈ 1o ∨ 𝑝 ≈ 2o)})) |
| 21 | 3, 20 | mpbird 167 | 1 ⊢ (𝐺 ∈ UPGraph → 〈(Vtx‘𝐺), (iEdg‘𝐺)〉 ∈ UPGraph) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ↔ wb 105 ∨ wo 710 = wceq 1373 ∈ wcel 2177 {crab 2489 Vcvv 2773 𝒫 cpw 3618 〈cop 3638 class class class wbr 4048 dom cdm 4680 ⟶wf 5273 ‘cfv 5277 1oc1o 6505 2oc2o 6506 ≈ cen 6835 Vtxcvtx 15661 iEdgciedg 15662 UPGraphcupgr 15737 |
| 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 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2179 ax-14 2180 ax-ext 2188 ax-sep 4167 ax-pow 4223 ax-pr 4258 ax-un 4485 ax-setind 4590 ax-cnex 8029 ax-resscn 8030 ax-1cn 8031 ax-1re 8032 ax-icn 8033 ax-addcl 8034 ax-addrcl 8035 ax-mulcl 8036 ax-addcom 8038 ax-mulcom 8039 ax-addass 8040 ax-mulass 8041 ax-distr 8042 ax-i2m1 8043 ax-1rid 8045 ax-0id 8046 ax-rnegex 8047 ax-cnre 8049 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ne 2378 df-ral 2490 df-rex 2491 df-reu 2492 df-rab 2494 df-v 2775 df-sbc 3001 df-csb 3096 df-dif 3170 df-un 3172 df-in 3174 df-ss 3181 df-if 3574 df-pw 3620 df-sn 3641 df-pr 3642 df-op 3644 df-uni 3854 df-int 3889 df-br 4049 df-opab 4111 df-mpt 4112 df-id 4345 df-xp 4686 df-rel 4687 df-cnv 4688 df-co 4689 df-dm 4690 df-rn 4691 df-res 4692 df-iota 5238 df-fun 5279 df-fn 5280 df-f 5281 df-fo 5283 df-fv 5285 df-riota 5909 df-ov 5957 df-oprab 5958 df-mpo 5959 df-1st 6236 df-2nd 6237 df-sub 8258 df-inn 9050 df-2 9108 df-3 9109 df-4 9110 df-5 9111 df-6 9112 df-7 9113 df-8 9114 df-9 9115 df-n0 9309 df-dec 9518 df-ndx 12885 df-slot 12886 df-base 12888 df-edgf 15654 df-vtx 15663 df-iedg 15664 df-upgren 15739 |
| This theorem is referenced by: (None) |
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