![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > clwlkclwwlkf1o | Structured version Visualization version GIF version |
Description: πΉ is a bijection between the nonempty closed walks and the closed walks as words in a simple pseudograph. (Contributed by Alexander van der Vekens, 5-Jul-2018.) (Revised by AV, 3-May-2021.) (Revised by AV, 29-Oct-2022.) |
Ref | Expression |
---|---|
clwlkclwwlkf.c | β’ πΆ = {π€ β (ClWalksβπΊ) β£ 1 β€ (β―β(1st βπ€))} |
clwlkclwwlkf.f | β’ πΉ = (π β πΆ β¦ ((2nd βπ) prefix ((β―β(2nd βπ)) β 1))) |
Ref | Expression |
---|---|
clwlkclwwlkf1o | β’ (πΊ β USPGraph β πΉ:πΆβ1-1-ontoβ(ClWWalksβπΊ)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | clwlkclwwlkf.c | . . 3 β’ πΆ = {π€ β (ClWalksβπΊ) β£ 1 β€ (β―β(1st βπ€))} | |
2 | clwlkclwwlkf.f | . . 3 β’ πΉ = (π β πΆ β¦ ((2nd βπ) prefix ((β―β(2nd βπ)) β 1))) | |
3 | 1, 2 | clwlkclwwlkf1 29531 | . 2 β’ (πΊ β USPGraph β πΉ:πΆβ1-1β(ClWWalksβπΊ)) |
4 | 1, 2 | clwlkclwwlkfo 29530 | . 2 β’ (πΊ β USPGraph β πΉ:πΆβontoβ(ClWWalksβπΊ)) |
5 | df-f1o 6550 | . 2 β’ (πΉ:πΆβ1-1-ontoβ(ClWWalksβπΊ) β (πΉ:πΆβ1-1β(ClWWalksβπΊ) β§ πΉ:πΆβontoβ(ClWWalksβπΊ))) | |
6 | 3, 4, 5 | sylanbrc 582 | 1 β’ (πΊ β USPGraph β πΉ:πΆβ1-1-ontoβ(ClWWalksβπΊ)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 = wceq 1540 β wcel 2105 {crab 3431 class class class wbr 5148 β¦ cmpt 5231 β1-1βwf1 6540 βontoβwfo 6541 β1-1-ontoβwf1o 6542 βcfv 6543 (class class class)co 7412 1st c1st 7977 2nd c2nd 7978 1c1 11115 β€ cle 11254 β cmin 11449 β―chash 14295 prefix cpfx 14625 USPGraphcuspgr 28676 ClWalkscclwlks 29295 ClWWalkscclwwlk 29502 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2702 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7729 ax-cnex 11170 ax-resscn 11171 ax-1cn 11172 ax-icn 11173 ax-addcl 11174 ax-addrcl 11175 ax-mulcl 11176 ax-mulrcl 11177 ax-mulcom 11178 ax-addass 11179 ax-mulass 11180 ax-distr 11181 ax-i2m1 11182 ax-1ne0 11183 ax-1rid 11184 ax-rnegex 11185 ax-rrecex 11186 ax-cnre 11187 ax-pre-lttri 11188 ax-pre-lttrn 11189 ax-pre-ltadd 11190 ax-pre-mulgt0 11191 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-ifp 1061 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-int 4951 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7368 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7860 df-1st 7979 df-2nd 7980 df-frecs 8270 df-wrecs 8301 df-recs 8375 df-rdg 8414 df-1o 8470 df-2o 8471 df-oadd 8474 df-er 8707 df-map 8826 df-pm 8827 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-dju 9900 df-card 9938 df-pnf 11255 df-mnf 11256 df-xr 11257 df-ltxr 11258 df-le 11259 df-sub 11451 df-neg 11452 df-nn 12218 df-2 12280 df-n0 12478 df-xnn0 12550 df-z 12564 df-uz 12828 df-rp 12980 df-fz 13490 df-fzo 13633 df-hash 14296 df-word 14470 df-lsw 14518 df-concat 14526 df-s1 14551 df-substr 14596 df-pfx 14626 df-edg 28576 df-uhgr 28586 df-upgr 28610 df-uspgr 28678 df-wlks 29124 df-clwlks 29296 df-clwwlk 29503 |
This theorem is referenced by: clwlkclwwlken 29533 clwlknf1oclwwlkn 29605 |
Copyright terms: Public domain | W3C validator |