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Theorem edgupgren 16262
Description: Properties of an edge of a pseudograph. (Contributed by AV, 8-Nov-2020.)
Assertion
Ref Expression
edgupgren ((𝐺 ∈ UPGraph ∧ 𝐸 ∈ (Edg‘𝐺)) → (𝐸 ∈ 𝒫 (Vtx‘𝐺) ∧ (𝐸 ≈ 1o𝐸 ≈ 2o)))

Proof of Theorem edgupgren
Dummy variable 𝑥 is distinct from all other variables.
StepHypRef Expression
1 edgvalg 16180 . . . . 5 (𝐺 ∈ UPGraph → (Edg‘𝐺) = ran (iEdg‘𝐺))
21eleq2d 2304 . . . 4 (𝐺 ∈ UPGraph → (𝐸 ∈ (Edg‘𝐺) ↔ 𝐸 ∈ ran (iEdg‘𝐺)))
32biimpa 296 . . 3 ((𝐺 ∈ UPGraph ∧ 𝐸 ∈ (Edg‘𝐺)) → 𝐸 ∈ ran (iEdg‘𝐺))
4 eqid 2234 . . . . . . 7 (Vtx‘𝐺) = (Vtx‘𝐺)
5 eqid 2234 . . . . . . 7 (iEdg‘𝐺) = (iEdg‘𝐺)
64, 5upgrfen 16218 . . . . . 6 (𝐺 ∈ UPGraph → (iEdg‘𝐺):dom (iEdg‘𝐺)⟶{𝑥 ∈ 𝒫 (Vtx‘𝐺) ∣ (𝑥 ≈ 1o𝑥 ≈ 2o)})
76frnd 5523 . . . . 5 (𝐺 ∈ UPGraph → ran (iEdg‘𝐺) ⊆ {𝑥 ∈ 𝒫 (Vtx‘𝐺) ∣ (𝑥 ≈ 1o𝑥 ≈ 2o)})
87sseld 3241 . . . 4 (𝐺 ∈ UPGraph → (𝐸 ∈ ran (iEdg‘𝐺) → 𝐸 ∈ {𝑥 ∈ 𝒫 (Vtx‘𝐺) ∣ (𝑥 ≈ 1o𝑥 ≈ 2o)}))
98adantr 276 . . 3 ((𝐺 ∈ UPGraph ∧ 𝐸 ∈ (Edg‘𝐺)) → (𝐸 ∈ ran (iEdg‘𝐺) → 𝐸 ∈ {𝑥 ∈ 𝒫 (Vtx‘𝐺) ∣ (𝑥 ≈ 1o𝑥 ≈ 2o)}))
103, 9mpd 13 . 2 ((𝐺 ∈ UPGraph ∧ 𝐸 ∈ (Edg‘𝐺)) → 𝐸 ∈ {𝑥 ∈ 𝒫 (Vtx‘𝐺) ∣ (𝑥 ≈ 1o𝑥 ≈ 2o)})
11 breq1 4117 . . . 4 (𝑥 = 𝐸 → (𝑥 ≈ 1o𝐸 ≈ 1o))
12 breq1 4117 . . . 4 (𝑥 = 𝐸 → (𝑥 ≈ 2o𝐸 ≈ 2o))
1311, 12orbi12d 801 . . 3 (𝑥 = 𝐸 → ((𝑥 ≈ 1o𝑥 ≈ 2o) ↔ (𝐸 ≈ 1o𝐸 ≈ 2o)))
1413elrab 2976 . 2 (𝐸 ∈ {𝑥 ∈ 𝒫 (Vtx‘𝐺) ∣ (𝑥 ≈ 1o𝑥 ≈ 2o)} ↔ (𝐸 ∈ 𝒫 (Vtx‘𝐺) ∧ (𝐸 ≈ 1o𝐸 ≈ 2o)))
1510, 14sylib 122 1 ((𝐺 ∈ UPGraph ∧ 𝐸 ∈ (Edg‘𝐺)) → (𝐸 ∈ 𝒫 (Vtx‘𝐺) ∧ (𝐸 ≈ 1o𝐸 ≈ 2o)))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104  wo 716   = wceq 1398  wcel 2205  {crab 2526  𝒫 cpw 3674   class class class wbr 4114  dom cdm 4754  ran crn 4755  cfv 5357  1oc1o 6653  2oc2o 6654  cen 6986  Vtxcvtx 16133  iEdgciedg 16134  Edgcedg 16178  UPGraphcupgr 16212
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 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2207  ax-14 2208  ax-ext 2216  ax-sep 4233  ax-pow 4292  ax-pr 4327  ax-un 4559  ax-setind 4664  ax-cnex 8234  ax-resscn 8235  ax-1cn 8236  ax-1re 8237  ax-icn 8238  ax-addcl 8239  ax-addrcl 8240  ax-mulcl 8241  ax-addcom 8243  ax-mulcom 8244  ax-addass 8245  ax-mulass 8246  ax-distr 8247  ax-i2m1 8248  ax-1rid 8250  ax-0id 8251  ax-rnegex 8252  ax-cnre 8254
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2085  df-mo 2086  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-ne 2415  df-ral 2527  df-rex 2528  df-reu 2529  df-rab 2531  df-v 2817  df-sbc 3046  df-csb 3142  df-dif 3216  df-un 3218  df-in 3220  df-ss 3227  df-if 3625  df-pw 3676  df-sn 3700  df-pr 3701  df-op 3703  df-uni 3920  df-int 3955  df-br 4115  df-opab 4177  df-mpt 4178  df-id 4419  df-xp 4760  df-rel 4761  df-cnv 4762  df-co 4763  df-dm 4764  df-rn 4765  df-res 4766  df-iota 5317  df-fun 5359  df-fn 5360  df-f 5361  df-fo 5363  df-fv 5365  df-riota 6011  df-ov 6061  df-oprab 6062  df-mpo 6063  df-1st 6347  df-2nd 6348  df-sub 8462  df-inn 9255  df-2 9313  df-3 9314  df-4 9315  df-5 9316  df-6 9317  df-7 9318  df-8 9319  df-9 9320  df-n0 9514  df-dec 9728  df-ndx 13299  df-slot 13300  df-base 13302  df-edgf 16126  df-vtx 16135  df-iedg 16136  df-edg 16179  df-upgren 16214
This theorem is referenced by: (None)
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