Theorem ausgrumgrien 15925

Description: If an alternatively defined simple graph has the vertices and edges of an arbitrary graph, the arbitrary graph is an undirected multigraph. (Contributed by AV, 18-Oct-2020.) (Revised by AV, 25-Nov-2020.)

Hypothesis

Ref	Expression
ausgr.1	|- G = { <. v , e >. | e C_ { x e. ~P v | x ~~ 2o } }

Assertion

Ref	Expression
ausgrumgrien	|- ( ( H e. W /\ (Vtx ` H ) G (Edg ` H ) /\ Fun (iEdg ` H ) ) -> H e. UMGraph )

Distinct variable group:   v, e, x, H

Allowed substitution hints:   G( x, v, e)   W( x, v, e)

Proof of Theorem ausgrumgrien

Step	Hyp	Ref	Expression
1		vtxex 15778	. . . . 5 |- ( H e. W -> (Vtx ` H ) e. _V )
2		edgvalg 15817	. . . . . 6 |- ( H e. W -> (Edg ` H ) = ran (iEdg ` H ) )
3		iedgex 15779	. . . . . . 7 |- ( H e. W -> (iEdg ` H ) e. _V )
4		rnexg 4963	. . . . . . 7 |- ( (iEdg ` H ) e. _V -> ran (iEdg ` H ) e. _V )
5	3, 4	syl 14	. . . . . 6 |- ( H e. W -> ran (iEdg ` H ) e. _V )
6	2, 5	eqeltrd 2284	. . . . 5 |- ( H e. W -> (Edg ` H ) e. _V )
7		ausgr.1	. . . . . 6 |- G = { <. v , e >. | e C_ { x e. ~P v | x ~~ 2o } }
8	7	isausgren 15922	. . . . 5 |- ( ( (Vtx ` H ) e. _V /\ (Edg ` H ) e. _V ) -> ( (Vtx ` H ) G (Edg ` H ) <-> (Edg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } ) )
9	1, 6, 8	syl2anc 411	. . . 4 |- ( H e. W -> ( (Vtx ` H ) G (Edg ` H ) <-> (Edg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } ) )
10	2	sseq1d 3231	. . . . 5 |- ( H e. W -> ( (Edg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } <-> ran (iEdg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } ) )
11		funfn 5321	. . . . . . . . 9 |- ( Fun (iEdg ` H ) <-> (iEdg ` H ) Fn dom (iEdg ` H ) )
12	11	biimpi 120	. . . . . . . 8 |- ( Fun (iEdg ` H ) -> (iEdg ` H ) Fn dom (iEdg ` H ) )
13	12	3ad2ant3 1023	. . . . . . 7 |- ( ( H e. W /\ ran (iEdg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } /\ Fun (iEdg ` H ) ) -> (iEdg ` H ) Fn dom (iEdg ` H ) )
14		simp2 1001	. . . . . . 7 |- ( ( H e. W /\ ran (iEdg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } /\ Fun (iEdg ` H ) ) -> ran (iEdg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } )
15		df-f 5295	. . . . . . 7 |- ( (iEdg ` H ) : dom (iEdg ` H ) --> { x e. ~P (Vtx ` H ) | x ~~ 2o } <-> ( (iEdg ` H ) Fn dom (iEdg ` H ) /\ ran (iEdg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } ) )
16	13, 14, 15	sylanbrc 417	. . . . . 6 |- ( ( H e. W /\ ran (iEdg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } /\ Fun (iEdg ` H ) ) -> (iEdg ` H ) : dom (iEdg ` H ) --> { x e. ~P (Vtx ` H ) | x ~~ 2o } )
17	16	3exp 1205	. . . . 5 |- ( H e. W -> ( ran (iEdg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } -> ( Fun (iEdg ` H ) -> (iEdg ` H ) : dom (iEdg ` H ) --> { x e. ~P (Vtx ` H ) | x ~~ 2o } ) ) )
18	10, 17	sylbid 150	. . . 4 |- ( H e. W -> ( (Edg ` H ) C_ { x e. ~P (Vtx ` H ) | x ~~ 2o } -> ( Fun (iEdg ` H ) -> (iEdg ` H ) : dom (iEdg ` H ) --> { x e. ~P (Vtx ` H ) | x ~~ 2o } ) ) )
19	9, 18	sylbid 150	. . 3 |- ( H e. W -> ( (Vtx ` H ) G (Edg ` H ) -> ( Fun (iEdg ` H ) -> (iEdg ` H ) : dom (iEdg ` H ) --> { x e. ~P (Vtx ` H ) | x ~~ 2o } ) ) )
20	19	3imp 1196	. 2 |- ( ( H e. W /\ (Vtx ` H ) G (Edg ` H ) /\ Fun (iEdg ` H ) ) -> (iEdg ` H ) : dom (iEdg ` H ) --> { x e. ~P (Vtx ` H ) | x ~~ 2o } )
21		eqid 2207	. . . 4 |- (Vtx ` H ) = (Vtx ` H )
22		eqid 2207	. . . 4 |- (iEdg ` H ) = (iEdg ` H )
23	21, 22	isumgren 15862	. . 3 |- ( H e. W -> ( H e. UMGraph <-> (iEdg ` H ) : dom (iEdg ` H ) --> { x e. ~P (Vtx ` H ) | x ~~ 2o } ) )
24	23	3ad2ant1 1021	. 2 |- ( ( H e. W /\ (Vtx ` H ) G (Edg ` H ) /\ Fun (iEdg ` H ) ) -> ( H e. UMGraph <-> (iEdg ` H ) : dom (iEdg ` H ) --> { x e. ~P (Vtx ` H ) | x ~~ 2o } ) )
25	20, 24	mpbird 167	1 |- ( ( H e. W /\ (Vtx ` H ) G (Edg ` H ) /\ Fun (iEdg ` H ) ) -> H e. UMGraph )

Syntax hints:   -> wi 4   <-> wb 105   /\ w3a 981   = wceq 1373   e. wcel 2178   {crab 2490   _Vcvv 2777   C_ wss 3175   ~Pcpw 3627   class class class wbr 4060   {copab 4121   dom cdm 4694   ran crn 4695   Fun wfun 5285   Fn wfn 5286   -->wf 5287   ` cfv 5291   2oc2o 6521   ~~ cen 6850  Vtxcvtx 15772  iEdgciedg 15773  Edgcedg 15815  UMGraphcumgr 15849

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 615  ax-in2 616  ax-io 711  ax-5 1471  ax-7 1472  ax-gen 1473  ax-ie1 1517  ax-ie2 1518  ax-8 1528  ax-10 1529  ax-11 1530  ax-i12 1531  ax-bndl 1533  ax-4 1534  ax-17 1550  ax-i9 1554  ax-ial 1558  ax-i5r 1559  ax-13 2180  ax-14 2181  ax-ext 2189  ax-sep 4179  ax-pow 4235  ax-pr 4270  ax-un 4499  ax-setind 4604  ax-cnex 8053  ax-resscn 8054  ax-1cn 8055  ax-1re 8056  ax-icn 8057  ax-addcl 8058  ax-addrcl 8059  ax-mulcl 8060  ax-addcom 8062  ax-mulcom 8063  ax-addass 8064  ax-mulass 8065  ax-distr 8066  ax-i2m1 8067  ax-1rid 8069  ax-0id 8070  ax-rnegex 8071  ax-cnre 8073

This theorem depends on definitions:  df-bi 117  df-3an 983  df-tru 1376  df-fal 1379  df-nf 1485  df-sb 1787  df-eu 2058  df-mo 2059  df-clab 2194  df-cleq 2200  df-clel 2203  df-nfc 2339  df-ne 2379  df-ral 2491  df-rex 2492  df-reu 2493  df-rab 2495  df-v 2779  df-sbc 3007  df-csb 3103  df-dif 3177  df-un 3179  df-in 3181  df-ss 3188  df-if 3581  df-pw 3629  df-sn 3650  df-pr 3651  df-op 3653  df-uni 3866  df-int 3901  df-br 4061  df-opab 4123  df-mpt 4124  df-id 4359  df-xp 4700  df-rel 4701  df-cnv 4702  df-co 4703  df-dm 4704  df-rn 4705  df-res 4706  df-iota 5252  df-fun 5293  df-fn 5294  df-f 5295  df-fo 5297  df-fv 5299  df-riota 5924  df-ov 5972  df-oprab 5973  df-mpo 5974  df-1st 6251  df-2nd 6252  df-sub 8282  df-inn 9074  df-2 9132  df-3 9133  df-4 9134  df-5 9135  df-6 9136  df-7 9137  df-8 9138  df-9 9139  df-n0 9333  df-dec 9542  df-ndx 12996  df-slot 12997  df-base 12999  df-edgf 15765  df-vtx 15774  df-iedg 15775  df-edg 15816  df-umgren 15851

This theorem is referenced by: (None)