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Theorem usgrausgrben 16330
Description: The equivalence of the definitions of a simple graph, expressed with the set of vertices and the set of edges. (Contributed by AV, 2-Jan-2020.) (Revised by AV, 15-Oct-2020.)
Hypotheses
Ref Expression
ausgr.1  |-  G  =  { <. v ,  e
>.  |  e  C_  { x  e.  ~P v  |  x  ~~  2o } }
ausgrusgri.1  |-  O  =  { f  |  f : dom  f -1-1-> ran  f }
Assertion
Ref Expression
usgrausgrben  |-  ( ( H  e.  W  /\  (iEdg `  H )  e.  O )  ->  (
(Vtx `  H ) G (Edg `  H )  <->  H  e. USGraph ) )
Distinct variable groups:    v, e, x, H    f, H    x, W
Allowed substitution hints:    G( x, v, e, f)    O( x, v, e, f)    W( v, e, f)

Proof of Theorem usgrausgrben
StepHypRef Expression
1 ausgr.1 . . . . . 6  |-  G  =  { <. v ,  e
>.  |  e  C_  { x  e.  ~P v  |  x  ~~  2o } }
2 ausgrusgri.1 . . . . . 6  |-  O  =  { f  |  f : dom  f -1-1-> ran  f }
31, 2ausgrusgrien 16329 . . . . 5  |-  ( ( H  e.  W  /\  (Vtx `  H ) G (Edg `  H )  /\  (iEdg `  H )  e.  O )  ->  H  e. USGraph )
433exp 1233 . . . 4  |-  ( H  e.  W  ->  (
(Vtx `  H ) G (Edg `  H )  ->  ( (iEdg `  H
)  e.  O  ->  H  e. USGraph ) )
)
54com23 78 . . 3  |-  ( H  e.  W  ->  (
(iEdg `  H )  e.  O  ->  ( (Vtx
`  H ) G (Edg `  H )  ->  H  e. USGraph ) )
)
65imp 124 . 2  |-  ( ( H  e.  W  /\  (iEdg `  H )  e.  O )  ->  (
(Vtx `  H ) G (Edg `  H )  ->  H  e. USGraph ) )
71usgrausgrien 16327 . 2  |-  ( H  e. USGraph  ->  (Vtx `  H
) G (Edg `  H ) )
86, 7impbid1 142 1  |-  ( ( H  e.  W  /\  (iEdg `  H )  e.  O )  ->  (
(Vtx `  H ) G (Edg `  H )  <->  H  e. USGraph ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    <-> wb 105    = wceq 1402    e. wcel 2209   {cab 2224   {crab 2532    C_ wss 3220   ~Pcpw 3688   class class class wbr 4128   {copab 4189   dom cdm 4772   ran crn 4773   -1-1->wf1 5372   ` cfv 5375   2oc2o 6674    ~~ cen 7013  Vtxcvtx 16170  iEdgciedg 16171  Edgcedg 16215  USGraphcusgr 16312
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 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-sep 4247  ax-pow 4309  ax-pr 4344  ax-un 4576  ax-setind 4682  ax-cnex 8263  ax-resscn 8264  ax-1cn 8265  ax-1re 8266  ax-icn 8267  ax-addcl 8268  ax-addrcl 8269  ax-mulcl 8270  ax-addcom 8272  ax-mulcom 8273  ax-addass 8274  ax-mulass 8275  ax-distr 8276  ax-i2m1 8277  ax-1rid 8279  ax-0id 8280  ax-rnegex 8281  ax-cnre 8283
This theorem depends on definitions:  df-bi 117  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-ral 2533  df-rex 2534  df-reu 2535  df-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-if 3639  df-pw 3690  df-sn 3714  df-pr 3715  df-op 3717  df-uni 3934  df-int 3969  df-br 4129  df-opab 4191  df-mpt 4192  df-id 4436  df-xp 4778  df-rel 4779  df-cnv 4780  df-co 4781  df-dm 4782  df-rn 4783  df-res 4784  df-iota 5335  df-fun 5377  df-fn 5378  df-f 5379  df-f1 5380  df-fo 5381  df-fv 5383  df-riota 6031  df-ov 6081  df-oprab 6082  df-mpo 6083  df-1st 6367  df-2nd 6368  df-sub 8492  df-inn 9287  df-2 9345  df-3 9346  df-4 9347  df-5 9348  df-6 9349  df-7 9350  df-8 9351  df-9 9352  df-n0 9546  df-dec 9760  df-ndx 13336  df-slot 13337  df-base 13339  df-edgf 16163  df-vtx 16172  df-iedg 16173  df-edg 16216  df-usgren 16314
This theorem is referenced by: (None)
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