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Theorem opiedgfv 29368
Description: The set of indexed edges of a graph represented as an ordered pair of vertices and indexed edges as function value. (Contributed by AV, 21-Sep-2020.)
Assertion
Ref Expression
opiedgfv ((𝑉𝑋𝐸𝑌) → (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸)

Proof of Theorem opiedgfv
StepHypRef Expression
1 opelvvg 5701 . . 3 ((𝑉𝑋𝐸𝑌) → ⟨𝑉, 𝐸⟩ ∈ (V × V))
2 opiedgval 29367 . . 3 (⟨𝑉, 𝐸⟩ ∈ (V × V) → (iEdg‘⟨𝑉, 𝐸⟩) = (2nd ‘⟨𝑉, 𝐸⟩))
31, 2syl 18 . 2 ((𝑉𝑋𝐸𝑌) → (iEdg‘⟨𝑉, 𝐸⟩) = (2nd ‘⟨𝑉, 𝐸⟩))
4 op2ndg 7997 . 2 ((𝑉𝑋𝐸𝑌) → (2nd ‘⟨𝑉, 𝐸⟩) = 𝐸)
53, 4eqtrd 2797 1 ((𝑉𝑋𝐸𝑌) → (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wa 400   = wceq 1569  wcel 2142  Vcvv 3454  cop 4594   × cxp 5658  cfv 6536  2nd c2nd 7983  iEdgciedg 29358
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1824  ax-4 1838  ax-5 1939  ax-6 1996  ax-7 2037  ax-8 2144  ax-9 2152  ax-10 2175  ax-11 2191  ax-12 2212  ax-ext 2734  ax-sep 5256  ax-nul 5268  ax-pr 5403  ax-un 7734
This proof depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1104  df-tru 1572  df-fal 1582  df-ex 1809  df-nf 1813  df-sb 2096  df-mo 2566  df-eu 2596  df-clab 2741  df-cleq 2754  df-clel 2837  df-nfc 2911  df-ne 2958  df-ral 3079  df-rex 3089  df-rab 3416  df-v 3456  df-dif 3907  df-un 3909  df-in 3911  df-ss 3921  df-nul 4286  df-if 4487  df-sn 4589  df-pr 4591  df-op 4595  df-uni 4872  df-br 5109  df-opab 5173  df-mpt 5192  df-id 5555  df-xp 5666  df-rel 5667  df-cnv 5668  df-co 5669  df-dm 5670  df-rn 5671  df-iota 6492  df-fun 6538  df-fv 6544  df-2nd 7985  df-iedg 29360
This theorem is used by:  opiedgov  29369  opiedgfvi  29371  gropd  29392  edgopval  29412  isuhgrop  29431  uhgrunop  29436  upgrop  29455  upgr0eop  29475  upgr1eop  29476  upgrunop  29480  umgrunop  29482  isuspgrop  29522  isusgrop  29523  ausgrusgrb  29526  usgr0eop  29607  uspgr1eop  29608  usgr1eop  29611  usgrexmpllem  29621  uhgrspan1lem3  29663  upgrres1lem3  29673  fusgrfisbase  29689  fusgrfisstep  29690  usgrexi  29802  cusgrexi  29804  p1evtxdeqlem  29873  p1evtxdeq  29874  p1evtxdp1  29875  uspgrloopiedg  29878  umgr2v2eiedg  29884  wlk2v2e  30519  eupthvdres  30597  eupth2lemb  30599  konigsbergiedg  30609  isubgriedg  48656  opstrgric  48719  ushggricedg  48720  usgrexmpl1edg  48817  usgrexmpl2edg  48822
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