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Mirrors > Home > MPE Home > Th. List > gropd | Structured version Visualization version Unicode version |
Description: If any representation of a graph with vertices and edges has a certain property , then the ordered pair of the set of vertices and the set of edges (which is such a representation of a graph with vertices and edges ) has this property. (Contributed by AV, 11-Oct-2020.) |
Ref | Expression |
---|---|
gropd.g | Vtx iEdg |
gropd.v | |
gropd.e |
Ref | Expression |
---|---|
gropd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opex 4932 | . . 3 | |
2 | 1 | a1i 11 | . 2 |
3 | gropd.g | . 2 Vtx iEdg | |
4 | gropd.v | . . 3 | |
5 | gropd.e | . . 3 | |
6 | opvtxfv 25884 | . . . 4 Vtx | |
7 | opiedgfv 25887 | . . . 4 iEdg | |
8 | 6, 7 | jca 554 | . . 3 Vtx iEdg |
9 | 4, 5, 8 | syl2anc 693 | . 2 Vtx iEdg |
10 | nfcv 2764 | . . 3 | |
11 | nfv 1843 | . . . 4 Vtx iEdg | |
12 | nfsbc1v 3455 | . . . 4 | |
13 | 11, 12 | nfim 1825 | . . 3 Vtx iEdg |
14 | fveq2 6191 | . . . . . 6 Vtx Vtx | |
15 | 14 | eqeq1d 2624 | . . . . 5 Vtx Vtx |
16 | fveq2 6191 | . . . . . 6 iEdg iEdg | |
17 | 16 | eqeq1d 2624 | . . . . 5 iEdg iEdg |
18 | 15, 17 | anbi12d 747 | . . . 4 Vtx iEdg Vtx iEdg |
19 | sbceq1a 3446 | . . . 4 | |
20 | 18, 19 | imbi12d 334 | . . 3 Vtx iEdg Vtx iEdg |
21 | 10, 13, 20 | spcgf 3288 | . 2 Vtx iEdg Vtx iEdg |
22 | 2, 3, 9, 21 | syl3c 66 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wal 1481 wceq 1483 wcel 1990 cvv 3200 wsbc 3435 cop 4183 cfv 5888 Vtxcvtx 25874 iEdgciedg 25875 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-iota 5851 df-fun 5890 df-fv 5896 df-1st 7168 df-2nd 7169 df-vtx 25876 df-iedg 25877 |
This theorem is referenced by: gropeld 25925 |
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