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Mirrors > Home > MPE Home > Th. List > wksfval | Structured version Visualization version Unicode version |
Description: The set of walks (in an undirected graph). (Contributed by AV, 30-Dec-2020.) |
Ref | Expression |
---|---|
wksfval.v | Vtx |
wksfval.i | iEdg |
Ref | Expression |
---|---|
wksfval | Walks Word ..^if- |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-wlks 26495 | . . 3 Walks Word iEdg Vtx ..^if- iEdg iEdg | |
2 | 1 | a1i 11 | . 2 Walks Word iEdg Vtx ..^if- iEdg iEdg |
3 | fveq2 6191 | . . . . . . . . 9 iEdg iEdg | |
4 | wksfval.i | . . . . . . . . 9 iEdg | |
5 | 3, 4 | syl6eqr 2674 | . . . . . . . 8 iEdg |
6 | 5 | dmeqd 5326 | . . . . . . 7 iEdg |
7 | wrdeq 13327 | . . . . . . 7 iEdg Word iEdg Word | |
8 | 6, 7 | syl 17 | . . . . . 6 Word iEdg Word |
9 | 8 | eleq2d 2687 | . . . . 5 Word iEdg Word |
10 | fveq2 6191 | . . . . . . 7 Vtx Vtx | |
11 | wksfval.v | . . . . . . 7 Vtx | |
12 | 10, 11 | syl6eqr 2674 | . . . . . 6 Vtx |
13 | 12 | feq3d 6032 | . . . . 5 Vtx |
14 | biidd 252 | . . . . . . 7 | |
15 | 5 | fveq1d 6193 | . . . . . . . 8 iEdg |
16 | 15 | eqeq1d 2624 | . . . . . . 7 iEdg |
17 | 15 | sseq2d 3633 | . . . . . . 7 iEdg |
18 | 14, 16, 17 | ifpbi123d 1027 | . . . . . 6 if- iEdg iEdg if- |
19 | 18 | ralbidv 2986 | . . . . 5 ..^if- iEdg iEdg ..^if- |
20 | 9, 13, 19 | 3anbi123d 1399 | . . . 4 Word iEdg Vtx ..^if- iEdg iEdg Word ..^if- |
21 | 20 | opabbidv 4716 | . . 3 Word iEdg Vtx ..^if- iEdg iEdg Word ..^if- |
22 | 21 | adantl 482 | . 2 Word iEdg Vtx ..^if- iEdg iEdg Word ..^if- |
23 | elex 3212 | . 2 | |
24 | 3anass 1042 | . . . 4 Word ..^if- Word ..^if- | |
25 | 24 | opabbii 4717 | . . 3 Word ..^if- Word ..^if- |
26 | fvex 6201 | . . . . . . 7 iEdg | |
27 | 4, 26 | eqeltri 2697 | . . . . . 6 |
28 | 27 | dmex 7099 | . . . . 5 |
29 | wrdexg 13315 | . . . . 5 Word | |
30 | 28, 29 | mp1i 13 | . . . 4 Word |
31 | ovex 6678 | . . . . . 6 | |
32 | fvex 6201 | . . . . . . . 8 Vtx | |
33 | 11, 32 | eqeltri 2697 | . . . . . . 7 |
34 | 33 | a1i 11 | . . . . . 6 Word |
35 | mapex 7863 | . . . . . 6 | |
36 | 31, 34, 35 | sylancr 695 | . . . . 5 Word |
37 | simpl 473 | . . . . . . 7 ..^if- | |
38 | 37 | ss2abi 3674 | . . . . . 6 ..^if- |
39 | 38 | a1i 11 | . . . . 5 Word ..^if- |
40 | 36, 39 | ssexd 4805 | . . . 4 Word ..^if- |
41 | 30, 40 | opabex3d 7145 | . . 3 Word ..^if- |
42 | 25, 41 | syl5eqel 2705 | . 2 Word ..^if- |
43 | 2, 22, 23, 42 | fvmptd 6288 | 1 Walks Word ..^if- |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 if-wif 1012 w3a 1037 wceq 1483 wcel 1990 cab 2608 wral 2912 cvv 3200 wss 3574 csn 4177 cpr 4179 copab 4712 cmpt 4729 cdm 5114 wf 5884 cfv 5888 (class class class)co 6650 cc0 9936 c1 9937 caddc 9939 cfz 12326 ..^cfzo 12465 chash 13117 Word cword 13291 Vtxcvtx 25874 iEdgciedg 25875 Walkscwlks 26492 |
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-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-ifp 1013 df-3or 1038 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-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 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-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-er 7742 df-map 7859 df-pm 7860 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-card 8765 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-n0 11293 df-z 11378 df-uz 11688 df-fz 12327 df-fzo 12466 df-hash 13118 df-word 13299 df-wlks 26495 |
This theorem is referenced by: iswlk 26506 wlkprop 26507 wlkv 26508 |
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