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| Mirrors > Home > MPE Home > Th. List > erclwwlkn | Structured version Visualization version GIF version | ||
| Description: ∼ is an equivalence relation over the set of closed walks (defined as words) with a fixed length. (Contributed by Alexander van der Vekens, 10-Apr-2018.) (Revised by AV, 30-Apr-2021.) |
| Ref | Expression |
|---|---|
| erclwwlkn.w | ⊢ 𝑊 = (𝑁 ClWWalksN 𝐺) |
| erclwwlkn.r | ⊢ ∼ = {〈𝑡, 𝑢〉 ∣ (𝑡 ∈ 𝑊 ∧ 𝑢 ∈ 𝑊 ∧ ∃𝑛 ∈ (0...𝑁)𝑡 = (𝑢 cyclShift 𝑛))} |
| Ref | Expression |
|---|---|
| erclwwlkn | ⊢ ∼ Er 𝑊 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | erclwwlkn.w | . . 3 ⊢ 𝑊 = (𝑁 ClWWalksN 𝐺) | |
| 2 | erclwwlkn.r | . . 3 ⊢ ∼ = {〈𝑡, 𝑢〉 ∣ (𝑡 ∈ 𝑊 ∧ 𝑢 ∈ 𝑊 ∧ ∃𝑛 ∈ (0...𝑁)𝑡 = (𝑢 cyclShift 𝑛))} | |
| 3 | 1, 2 | erclwwlknrel 30143 | . 2 ⊢ Rel ∼ |
| 4 | 1, 2 | erclwwlknsym 30147 | . 2 ⊢ (𝑥 ∼ 𝑦 → 𝑦 ∼ 𝑥) |
| 5 | 1, 2 | erclwwlkntr 30148 | . 2 ⊢ ((𝑥 ∼ 𝑦 ∧ 𝑦 ∼ 𝑧) → 𝑥 ∼ 𝑧) |
| 6 | 1, 2 | erclwwlknref 30146 | . 2 ⊢ (𝑥 ∈ 𝑊 ↔ 𝑥 ∼ 𝑥) |
| 7 | 3, 4, 5, 6 | iseri 8663 | 1 ⊢ ∼ Er 𝑊 |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ w3a 1086 = wceq 1541 ∈ wcel 2113 ∃wrex 3060 {copab 5160 (class class class)co 7358 Er wer 8632 0cc0 11028 ...cfz 13425 cyclShift ccsh 14713 ClWWalksN cclwwlkn 30101 |
| 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 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 ax-pre-sup 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-oadd 8401 df-er 8635 df-map 8767 df-en 8886 df-dom 8887 df-sdom 8888 df-fin 8889 df-sup 9347 df-inf 9348 df-card 9853 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-div 11797 df-nn 12148 df-2 12210 df-n0 12404 df-xnn0 12477 df-z 12491 df-uz 12754 df-rp 12908 df-fz 13426 df-fzo 13573 df-fl 13714 df-mod 13792 df-hash 14256 df-word 14439 df-concat 14496 df-substr 14567 df-pfx 14597 df-csh 14714 df-clwwlk 30059 df-clwwlkn 30102 |
| This theorem is referenced by: qerclwwlknfi 30150 hashclwwlkn0 30151 |
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