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Mirrors > Home > MPE Home > Th. List > subgrprop3 | Structured version Visualization version Unicode version |
Description: The properties of a subgraph: If is a subgraph of , its vertices are also vertices of , and its edges are also edges of . (Contributed by AV, 19-Nov-2020.) |
Ref | Expression |
---|---|
subgrprop3.v | Vtx |
subgrprop3.a | Vtx |
subgrprop3.e | Edg |
subgrprop3.b | Edg |
Ref | Expression |
---|---|
subgrprop3 | SubGraph |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | subgrprop3.v | . . . 4 Vtx | |
2 | subgrprop3.a | . . . 4 Vtx | |
3 | eqid 2622 | . . . 4 iEdg iEdg | |
4 | eqid 2622 | . . . 4 iEdg iEdg | |
5 | subgrprop3.e | . . . 4 Edg | |
6 | 1, 2, 3, 4, 5 | subgrprop2 26166 | . . 3 SubGraph iEdg iEdg |
7 | 3simpa 1058 | . . 3 iEdg iEdg iEdg iEdg | |
8 | 6, 7 | syl 17 | . 2 SubGraph iEdg iEdg |
9 | simprl 794 | . . 3 SubGraph iEdg iEdg | |
10 | rnss 5354 | . . . . 5 iEdg iEdg iEdg iEdg | |
11 | 10 | ad2antll 765 | . . . 4 SubGraph iEdg iEdg iEdg iEdg |
12 | subgrv 26162 | . . . . . 6 SubGraph | |
13 | edgval 25941 | . . . . . . . . 9 Edg iEdg | |
14 | 13 | a1i 11 | . . . . . . . 8 Edg iEdg |
15 | 5, 14 | syl5eq 2668 | . . . . . . 7 iEdg |
16 | subgrprop3.b | . . . . . . . 8 Edg | |
17 | edgval 25941 | . . . . . . . . 9 Edg iEdg | |
18 | 17 | a1i 11 | . . . . . . . 8 Edg iEdg |
19 | 16, 18 | syl5eq 2668 | . . . . . . 7 iEdg |
20 | 15, 19 | sseq12d 3634 | . . . . . 6 iEdg iEdg |
21 | 12, 20 | syl 17 | . . . . 5 SubGraph iEdg iEdg |
22 | 21 | adantr 481 | . . . 4 SubGraph iEdg iEdg iEdg iEdg |
23 | 11, 22 | mpbird 247 | . . 3 SubGraph iEdg iEdg |
24 | 9, 23 | jca 554 | . 2 SubGraph iEdg iEdg |
25 | 8, 24 | mpdan 702 | 1 SubGraph |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 cvv 3200 wss 3574 cpw 4158 class class class wbr 4653 crn 5115 cfv 5888 Vtxcvtx 25874 iEdgciedg 25875 Edgcedg 25939 SubGraph csubgr 26159 |
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-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 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-res 5126 df-iota 5851 df-fun 5890 df-fv 5896 df-edg 25940 df-subgr 26160 |
This theorem is referenced by: (None) |
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