MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  efglem Structured version   Visualization version   GIF version

Theorem efglem 19830
Description: Lemma for efgval 19831. (Contributed by Mario Carneiro, 27-Sep-2015.)
Hypothesis
Ref Expression
efgval.w 𝑊 = ( I ‘Word (𝐼 × 2o))
Assertion
Ref Expression
efglem 𝑟(𝑟 Er 𝑊 ∧ ∀𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))∀𝑦𝐼𝑧 ∈ 2o 𝑥𝑟(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩))
Distinct variable groups:   𝑦,𝑟,𝑧,𝑛,𝑥,𝑊   𝑛,𝐼,𝑟,𝑥,𝑦,𝑧

Proof of Theorem efglem
StepHypRef Expression
1 xpider 8792 . 2 (𝑊 × 𝑊) Er 𝑊
2 simpll 779 . . . . 5 (((𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))) ∧ (𝑦𝐼𝑧 ∈ 2o)) → 𝑥𝑊)
3 efgval.w . . . . . . . . 9 𝑊 = ( I ‘Word (𝐼 × 2o))
4 fviss 6962 . . . . . . . . 9 ( I ‘Word (𝐼 × 2o)) ⊆ Word (𝐼 × 2o)
53, 4eqsstri 3984 . . . . . . . 8 𝑊 ⊆ Word (𝐼 × 2o)
65, 2sselid 3936 . . . . . . 7 (((𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))) ∧ (𝑦𝐼𝑧 ∈ 2o)) → 𝑥 ∈ Word (𝐼 × 2o))
7 opelxpi 5700 . . . . . . . . 9 ((𝑦𝐼𝑧 ∈ 2o) → ⟨𝑦, 𝑧⟩ ∈ (𝐼 × 2o))
87adantl 487 . . . . . . . 8 (((𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))) ∧ (𝑦𝐼𝑧 ∈ 2o)) → ⟨𝑦, 𝑧⟩ ∈ (𝐼 × 2o))
9 2oconcl 8494 . . . . . . . . . 10 (𝑧 ∈ 2o → (1o𝑧) ∈ 2o)
10 opelxpi 5700 . . . . . . . . . 10 ((𝑦𝐼 ∧ (1o𝑧) ∈ 2o) → ⟨𝑦, (1o𝑧)⟩ ∈ (𝐼 × 2o))
119, 10sylan2 605 . . . . . . . . 9 ((𝑦𝐼𝑧 ∈ 2o) → ⟨𝑦, (1o𝑧)⟩ ∈ (𝐼 × 2o))
1211adantl 487 . . . . . . . 8 (((𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))) ∧ (𝑦𝐼𝑧 ∈ 2o)) → ⟨𝑦, (1o𝑧)⟩ ∈ (𝐼 × 2o))
138, 12s2cld 14932 . . . . . . 7 (((𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))) ∧ (𝑦𝐼𝑧 ∈ 2o)) → ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩ ∈ Word (𝐼 × 2o))
14 splcl 14811 . . . . . . 7 ((𝑥 ∈ Word (𝐼 × 2o) ∧ ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩ ∈ Word (𝐼 × 2o)) → (𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩) ∈ Word (𝐼 × 2o))
156, 13, 14syl2anc 596 . . . . . 6 (((𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))) ∧ (𝑦𝐼𝑧 ∈ 2o)) → (𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩) ∈ Word (𝐼 × 2o))
163efgrcl 19829 . . . . . . . 8 (𝑥𝑊 → (𝐼 ∈ V ∧ 𝑊 = Word (𝐼 × 2o)))
1716simprd 501 . . . . . . 7 (𝑥𝑊𝑊 = Word (𝐼 × 2o))
1817ad2antrr 739 . . . . . 6 (((𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))) ∧ (𝑦𝐼𝑧 ∈ 2o)) → 𝑊 = Word (𝐼 × 2o))
1915, 18eleqtrrd 2868 . . . . 5 (((𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))) ∧ (𝑦𝐼𝑧 ∈ 2o)) → (𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩) ∈ 𝑊)
20 brxp 5712 . . . . 5 (𝑥(𝑊 × 𝑊)(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩) ↔ (𝑥𝑊 ∧ (𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩) ∈ 𝑊))
212, 19, 20sylanbrc 595 . . . 4 (((𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))) ∧ (𝑦𝐼𝑧 ∈ 2o)) → 𝑥(𝑊 × 𝑊)(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩))
2221ralrimivva 3210 . . 3 ((𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))) → ∀𝑦𝐼𝑧 ∈ 2o 𝑥(𝑊 × 𝑊)(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩))
2322rgen2 3207 . 2 𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))∀𝑦𝐼𝑧 ∈ 2o 𝑥(𝑊 × 𝑊)(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩)
243fvexi 6899 . . . 4 𝑊 ∈ V
2524, 24xpex 7758 . . 3 (𝑊 × 𝑊) ∈ V
26 ereq1 8708 . . . 4 (𝑟 = (𝑊 × 𝑊) → (𝑟 Er 𝑊 ↔ (𝑊 × 𝑊) Er 𝑊))
27 breq 5113 . . . . . 6 (𝑟 = (𝑊 × 𝑊) → (𝑥𝑟(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩) ↔ 𝑥(𝑊 × 𝑊)(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩)))
28272ralbidv 3231 . . . . 5 (𝑟 = (𝑊 × 𝑊) → (∀𝑦𝐼𝑧 ∈ 2o 𝑥𝑟(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩) ↔ ∀𝑦𝐼𝑧 ∈ 2o 𝑥(𝑊 × 𝑊)(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩)))
29282ralbidv 3231 . . . 4 (𝑟 = (𝑊 × 𝑊) → (∀𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))∀𝑦𝐼𝑧 ∈ 2o 𝑥𝑟(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩) ↔ ∀𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))∀𝑦𝐼𝑧 ∈ 2o 𝑥(𝑊 × 𝑊)(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩)))
3026, 29anbi12d 644 . . 3 (𝑟 = (𝑊 × 𝑊) → ((𝑟 Er 𝑊 ∧ ∀𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))∀𝑦𝐼𝑧 ∈ 2o 𝑥𝑟(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩)) ↔ ((𝑊 × 𝑊) Er 𝑊 ∧ ∀𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))∀𝑦𝐼𝑧 ∈ 2o 𝑥(𝑊 × 𝑊)(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩))))
3125, 30spcev 3567 . 2 (((𝑊 × 𝑊) Er 𝑊 ∧ ∀𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))∀𝑦𝐼𝑧 ∈ 2o 𝑥(𝑊 × 𝑊)(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩)) → ∃𝑟(𝑟 Er 𝑊 ∧ ∀𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))∀𝑦𝐼𝑧 ∈ 2o 𝑥𝑟(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩)))
321, 23, 31mp2an 705 1 𝑟(𝑟 Er 𝑊 ∧ ∀𝑥𝑊𝑛 ∈ (0...(♯‘𝑥))∀𝑦𝐼𝑧 ∈ 2o 𝑥𝑟(𝑥 splice ⟨𝑛, 𝑛, ⟨“⟨𝑦, 𝑧⟩⟨𝑦, (1o𝑧)⟩”⟩⟩))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wa 401   = wceq 1570  wex 1812  wcel 2146  wral 3081  Vcvv 3457  cdif 3903  cop 4597  cotp 4599   class class class wbr 5111   I cid 5557   × cxp 5661  cfv 6540  (class class class)co 7419  1oc1o 8452  2oc2o 8453   Er wer 8697  0cc0 11115  ...cfz 13551  chash 14384  Word cword 14568   splice csplice 14808  ⟨“cs2 14902
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-10 2179  ax-11 2195  ax-12 2216  ax-ext 2737  ax-rep 5240  ax-sep 5259  ax-nul 5271  ax-pow 5338  ax-pr 5406  ax-un 7742  ax-cnex 11171  ax-resscn 11172  ax-1cn 11173  ax-icn 11174  ax-addcl 11175  ax-addrcl 11176  ax-mulcl 11177  ax-mulrcl 11178  ax-mulcom 11179  ax-addass 11180  ax-mulass 11181  ax-distr 11182  ax-i2m1 11183  ax-1ne0 11184  ax-1rid 11185  ax-rnegex 11186  ax-rrecex 11187  ax-cnre 11188  ax-pre-lttri 11189  ax-pre-lttrn 11190  ax-pre-ltadd 11191  ax-pre-mulgt0 11192
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2569  df-eu 2599  df-clab 2744  df-cleq 2757  df-clel 2840  df-nfc 2914  df-ne 2961  df-nel 3067  df-ral 3082  df-rex 3092  df-reu 3372  df-rab 3419  df-v 3459  df-sbc 3747  df-csb 3855  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-pss 3926  df-nul 4287  df-if 4490  df-pw 4566  df-sn 4592  df-pr 4594  df-op 4598  df-ot 4600  df-uni 4875  df-int 4915  df-iun 4960  df-br 5112  df-opab 5176  df-mpt 5195  df-tr 5221  df-id 5558  df-eprel 5563  df-po 5571  df-so 5572  df-fr 5616  df-we 5618  df-xp 5669  df-rel 5670  df-cnv 5671  df-co 5672  df-dm 5673  df-rn 5674  df-res 5675  df-ima 5676  df-pred 6306  df-ord 6367  df-on 6368  df-lim 6369  df-suc 6370  df-iota 6496  df-fun 6542  df-fn 6543  df-f 6544  df-f1 6545  df-fo 6546  df-f1o 6547  df-fv 6548  df-riota 7376  df-ov 7422  df-oprab 7423  df-mpo 7424  df-om 7869  df-1st 7992  df-2nd 7993  df-frecs 8284  df-wrecs 8315  df-recs 8364  df-rdg 8403  df-1o 8459  df-2o 8460  df-er 8700  df-map 8832  df-en 8950  df-dom 8951  df-sdom 8952  df-fin 8953  df-card 9941  df-pnf 11260  df-mnf 11261  df-xr 11262  df-ltxr 11263  df-le 11264  df-sub 11458  df-neg 11459  df-nn 12249  df-n0 12520  df-z 12607  df-uz 12879  df-fz 13552  df-fzo 13700  df-hash 14385  df-word 14569  df-concat 14626  df-s1 14653  df-substr 14699  df-pfx 14731  df-splice 14809  df-s2 14909
This theorem is used by:  efgval  19831  efger  19832
  Copyright terms: Public domain W3C validator