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Theorem edgopval 15912
Description: The edges of a graph represented as ordered pair. (Contributed by AV, 1-Jan-2020.) (Revised by AV, 13-Oct-2020.)
Assertion
Ref Expression
edgopval ((𝑉𝑊𝐸𝑋) → (Edg‘⟨𝑉, 𝐸⟩) = ran 𝐸)

Proof of Theorem edgopval
Dummy variable 𝑔 is distinct from all other variables.
StepHypRef Expression
1 df-edg 15908 . . 3 Edg = (𝑔 ∈ V ↦ ran (iEdg‘𝑔))
2 fveq2 5639 . . . 4 (𝑔 = ⟨𝑉, 𝐸⟩ → (iEdg‘𝑔) = (iEdg‘⟨𝑉, 𝐸⟩))
32rneqd 4961 . . 3 (𝑔 = ⟨𝑉, 𝐸⟩ → ran (iEdg‘𝑔) = ran (iEdg‘⟨𝑉, 𝐸⟩))
4 opexg 4320 . . 3 ((𝑉𝑊𝐸𝑋) → ⟨𝑉, 𝐸⟩ ∈ V)
5 opiedgfv 15875 . . . . 5 ((𝑉𝑊𝐸𝑋) → (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸)
6 simpr 110 . . . . 5 ((𝑉𝑊𝐸𝑋) → 𝐸𝑋)
75, 6eqeltrd 2308 . . . 4 ((𝑉𝑊𝐸𝑋) → (iEdg‘⟨𝑉, 𝐸⟩) ∈ 𝑋)
8 rnexg 4997 . . . 4 ((iEdg‘⟨𝑉, 𝐸⟩) ∈ 𝑋 → ran (iEdg‘⟨𝑉, 𝐸⟩) ∈ V)
97, 8syl 14 . . 3 ((𝑉𝑊𝐸𝑋) → ran (iEdg‘⟨𝑉, 𝐸⟩) ∈ V)
101, 3, 4, 9fvmptd3 5740 . 2 ((𝑉𝑊𝐸𝑋) → (Edg‘⟨𝑉, 𝐸⟩) = ran (iEdg‘⟨𝑉, 𝐸⟩))
115rneqd 4961 . 2 ((𝑉𝑊𝐸𝑋) → ran (iEdg‘⟨𝑉, 𝐸⟩) = ran 𝐸)
1210, 11eqtrd 2264 1 ((𝑉𝑊𝐸𝑋) → (Edg‘⟨𝑉, 𝐸⟩) = ran 𝐸)
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104   = wceq 1397  wcel 2202  Vcvv 2802  cop 3672  ran crn 4726  cfv 5326  iEdgciedg 15863  Edgcedg 15907
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 2204  ax-14 2205  ax-ext 2213  ax-sep 4207  ax-pow 4264  ax-pr 4299  ax-un 4530  ax-setind 4635  ax-cnex 8122  ax-resscn 8123  ax-1cn 8124  ax-1re 8125  ax-icn 8126  ax-addcl 8127  ax-addrcl 8128  ax-mulcl 8129  ax-addcom 8131  ax-mulcom 8132  ax-addass 8133  ax-mulass 8134  ax-distr 8135  ax-i2m1 8136  ax-1rid 8138  ax-0id 8139  ax-rnegex 8140  ax-cnre 8142
This theorem depends on definitions:  df-bi 117  df-3an 1006  df-tru 1400  df-fal 1403  df-nf 1509  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-ne 2403  df-ral 2515  df-rex 2516  df-reu 2517  df-rab 2519  df-v 2804  df-sbc 3032  df-csb 3128  df-dif 3202  df-un 3204  df-in 3206  df-ss 3213  df-if 3606  df-pw 3654  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-int 3929  df-br 4089  df-opab 4151  df-mpt 4152  df-id 4390  df-xp 4731  df-rel 4732  df-cnv 4733  df-co 4734  df-dm 4735  df-rn 4736  df-res 4737  df-iota 5286  df-fun 5328  df-fn 5329  df-f 5330  df-fo 5332  df-fv 5334  df-riota 5970  df-ov 6020  df-oprab 6021  df-mpo 6022  df-2nd 6303  df-sub 8351  df-inn 9143  df-2 9201  df-3 9202  df-4 9203  df-5 9204  df-6 9205  df-7 9206  df-8 9207  df-9 9208  df-n0 9402  df-dec 9611  df-ndx 13084  df-slot 13085  df-edgf 15855  df-iedg 15865  df-edg 15908
This theorem is referenced by:  edgov  15913
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