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Theorem iedgedg 28578
Description: An indexed edge is an edge. (Contributed by AV, 19-Dec-2021.)
Hypothesis
Ref Expression
iedgedg.e 𝐸 = (iEdg‘𝐺)
Assertion
Ref Expression
iedgedg ((Fun 𝐸𝐼 ∈ dom 𝐸) → (𝐸𝐼) ∈ (Edg‘𝐺))

Proof of Theorem iedgedg
StepHypRef Expression
1 fvelrn 7078 . 2 ((Fun 𝐸𝐼 ∈ dom 𝐸) → (𝐸𝐼) ∈ ran 𝐸)
2 edgval 28577 . . 3 (Edg‘𝐺) = ran (iEdg‘𝐺)
3 iedgedg.e . . . 4 𝐸 = (iEdg‘𝐺)
43rneqi 5936 . . 3 ran 𝐸 = ran (iEdg‘𝐺)
52, 4eqtr4i 2762 . 2 (Edg‘𝐺) = ran 𝐸
61, 5eleqtrrdi 2843 1 ((Fun 𝐸𝐼 ∈ dom 𝐸) → (𝐸𝐼) ∈ (Edg‘𝐺))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395   = wceq 1540  wcel 2105  dom cdm 5676  ran crn 5677  Fun wfun 6537  cfv 6543  iEdgciedg 28525  Edgcedg 28575
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1912  ax-6 1970  ax-7 2010  ax-8 2107  ax-9 2115  ax-10 2136  ax-11 2153  ax-12 2170  ax-ext 2702  ax-sep 5299  ax-nul 5306  ax-pr 5427  ax-un 7728
This theorem depends on definitions:  df-bi 206  df-an 396  df-or 845  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1781  df-nf 1785  df-sb 2067  df-mo 2533  df-eu 2562  df-clab 2709  df-cleq 2723  df-clel 2809  df-nfc 2884  df-ne 2940  df-ral 3061  df-rex 3070  df-rab 3432  df-v 3475  df-dif 3951  df-un 3953  df-in 3955  df-ss 3965  df-nul 4323  df-if 4529  df-sn 4629  df-pr 4631  df-op 4635  df-uni 4909  df-br 5149  df-opab 5211  df-mpt 5232  df-id 5574  df-xp 5682  df-rel 5683  df-cnv 5684  df-co 5685  df-dm 5686  df-rn 5687  df-iota 6495  df-fun 6545  df-fn 6546  df-fv 6551  df-edg 28576
This theorem is referenced by:  edglnl  28671  numedglnl  28672  umgr2cycllem  34430
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