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Theorem gropd 15897
Description: If any representation of a graph with vertices  V and edges  E has a certain property  ps, then the ordered pair  <. V ,  E >. of the set of vertices and the set of edges (which is such a representation of a graph with vertices  V and edges  E) has this property. (Contributed by AV, 11-Oct-2020.)
Hypotheses
Ref Expression
gropd.g  |-  ( ph  ->  A. g ( ( (Vtx `  g )  =  V  /\  (iEdg `  g )  =  E )  ->  ps )
)
gropd.v  |-  ( ph  ->  V  e.  U )
gropd.e  |-  ( ph  ->  E  e.  W )
Assertion
Ref Expression
gropd  |-  ( ph  ->  [. <. V ,  E >.  /  g ]. ps )
Distinct variable groups:    g, E    g, V    ph, g
Allowed substitution hints:    ps( g)    U( g)    W( g)

Proof of Theorem gropd
StepHypRef Expression
1 gropd.v . . 3  |-  ( ph  ->  V  e.  U )
2 gropd.e . . 3  |-  ( ph  ->  E  e.  W )
3 opexg 4320 . . 3  |-  ( ( V  e.  U  /\  E  e.  W )  -> 
<. V ,  E >.  e. 
_V )
41, 2, 3syl2anc 411 . 2  |-  ( ph  -> 
<. V ,  E >.  e. 
_V )
5 gropd.g . 2  |-  ( ph  ->  A. g ( ( (Vtx `  g )  =  V  /\  (iEdg `  g )  =  E )  ->  ps )
)
6 opvtxfv 15872 . . . 4  |-  ( ( V  e.  U  /\  E  e.  W )  ->  (Vtx `  <. V ,  E >. )  =  V )
7 opiedgfv 15875 . . . 4  |-  ( ( V  e.  U  /\  E  e.  W )  ->  (iEdg `  <. V ,  E >. )  =  E )
86, 7jca 306 . . 3  |-  ( ( V  e.  U  /\  E  e.  W )  ->  ( (Vtx `  <. V ,  E >. )  =  V  /\  (iEdg ` 
<. V ,  E >. )  =  E ) )
91, 2, 8syl2anc 411 . 2  |-  ( ph  ->  ( (Vtx `  <. V ,  E >. )  =  V  /\  (iEdg ` 
<. V ,  E >. )  =  E ) )
10 nfcv 2374 . . 3  |-  F/_ g <. V ,  E >.
11 nfv 1576 . . . 4  |-  F/ g ( (Vtx `  <. V ,  E >. )  =  V  /\  (iEdg ` 
<. V ,  E >. )  =  E )
12 nfsbc1v 3050 . . . 4  |-  F/ g
[. <. V ,  E >.  /  g ]. ps
1311, 12nfim 1620 . . 3  |-  F/ g ( ( (Vtx `  <. V ,  E >. )  =  V  /\  (iEdg ` 
<. V ,  E >. )  =  E )  ->  [. <. V ,  E >.  /  g ]. ps )
14 fveqeq2 5648 . . . . 5  |-  ( g  =  <. V ,  E >.  ->  ( (Vtx `  g )  =  V  <-> 
(Vtx `  <. V ,  E >. )  =  V ) )
15 fveqeq2 5648 . . . . 5  |-  ( g  =  <. V ,  E >.  ->  ( (iEdg `  g )  =  E  <-> 
(iEdg `  <. V ,  E >. )  =  E ) )
1614, 15anbi12d 473 . . . 4  |-  ( g  =  <. V ,  E >.  ->  ( ( (Vtx
`  g )  =  V  /\  (iEdg `  g )  =  E )  <->  ( (Vtx `  <. V ,  E >. )  =  V  /\  (iEdg ` 
<. V ,  E >. )  =  E ) ) )
17 sbceq1a 3041 . . . 4  |-  ( g  =  <. V ,  E >.  ->  ( ps  <->  [. <. V ,  E >.  /  g ]. ps ) )
1816, 17imbi12d 234 . . 3  |-  ( g  =  <. V ,  E >.  ->  ( ( ( (Vtx `  g )  =  V  /\  (iEdg `  g )  =  E )  ->  ps )  <->  ( ( (Vtx `  <. V ,  E >. )  =  V  /\  (iEdg ` 
<. V ,  E >. )  =  E )  ->  [. <. V ,  E >.  /  g ]. ps ) ) )
1910, 13, 18spcgf 2888 . 2  |-  ( <. V ,  E >.  e. 
_V  ->  ( A. g
( ( (Vtx `  g )  =  V  /\  (iEdg `  g
)  =  E )  ->  ps )  -> 
( ( (Vtx `  <. V ,  E >. )  =  V  /\  (iEdg ` 
<. V ,  E >. )  =  E )  ->  [. <. V ,  E >.  /  g ]. ps ) ) )
204, 5, 9, 19syl3c 63 1  |-  ( ph  ->  [. <. V ,  E >.  /  g ]. ps )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104   A.wal 1395    = wceq 1397    e. wcel 2202   _Vcvv 2802   [.wsbc 3031   <.cop 3672   ` cfv 5326  Vtxcvtx 15862  iEdgciedg 15863
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-1st 6302  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-base 13087  df-edgf 15855  df-vtx 15864  df-iedg 15865
This theorem is referenced by:  gropeld  15899
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