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Mirrors > Home > MPE Home > Th. List > Mathboxes > sseqmw | Structured version Visualization version GIF version |
Description: Lemma for sseqf 34017 amd sseqp1 34020. (Contributed by Thierry Arnoux, 25-Apr-2019.) |
Ref | Expression |
---|---|
sseqval.1 | ⢠(š ā š ā V) |
sseqval.2 | ⢠(š ā š ā Word š) |
sseqval.3 | ⢠š = (Word š ā© (ā”⯠ā (ā¤ā„ā(āÆāš)))) |
sseqval.4 | ⢠(š ā š¹:šā¶š) |
Ref | Expression |
---|---|
sseqmw | ⢠(š ā š ā š) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sseqval.2 | . . 3 ⢠(š ā š ā Word š) | |
2 | elex 3490 | . . . . 5 ⢠(š ā Word š ā š ā V) | |
3 | 1, 2 | syl 17 | . . . 4 ⢠(š ā š ā V) |
4 | lencl 14521 | . . . . . 6 ⢠(š ā Word š ā (āÆāš) ā ā0) | |
5 | 4 | nn0zd 12620 | . . . . 5 ⢠(š ā Word š ā (āÆāš) ā ā¤) |
6 | uzid 12873 | . . . . 5 ⢠((āÆāš) ā ⤠ā (āÆāš) ā (ā¤ā„ā(āÆāš))) | |
7 | 1, 5, 6 | 3syl 18 | . . . 4 ⢠(š ā (āÆāš) ā (ā¤ā„ā(āÆāš))) |
8 | hashf 14335 | . . . . 5 ⢠āÆ:Vā¶(ā0 āŖ {+ā}) | |
9 | ffn 6725 | . . . . 5 ⢠(āÆ:Vā¶(ā0 āŖ {+ā}) ā ⯠Fn V) | |
10 | elpreima 7070 | . . . . 5 ⢠(⯠Fn V ā (š ā (ā”⯠ā (ā¤ā„ā(āÆāš))) ā (š ā V ā§ (āÆāš) ā (ā¤ā„ā(āÆāš))))) | |
11 | 8, 9, 10 | mp2b 10 | . . . 4 ⢠(š ā (ā”⯠ā (ā¤ā„ā(āÆāš))) ā (š ā V ā§ (āÆāš) ā (ā¤ā„ā(āÆāš)))) |
12 | 3, 7, 11 | sylanbrc 581 | . . 3 ⢠(š ā š ā (ā”⯠ā (ā¤ā„ā(āÆāš)))) |
13 | 1, 12 | elind 4194 | . 2 ⢠(š ā š ā (Word š ā© (ā”⯠ā (ā¤ā„ā(āÆāš))))) |
14 | sseqval.3 | . 2 ⢠š = (Word š ā© (ā”⯠ā (ā¤ā„ā(āÆāš)))) | |
15 | 13, 14 | eleqtrrdi 2839 | 1 ⢠(š ā š ā š) |
Colors of variables: wff setvar class |
Syntax hints: ā wi 4 ā wb 205 ā§ wa 394 = wceq 1533 ā wcel 2098 Vcvv 3471 āŖ cun 3945 ā© cin 3946 {csn 4630 ā”ccnv 5679 ā cima 5683 Fn wfn 6546 ā¶wf 6547 ācfv 6551 +ācpnf 11281 ā0cn0 12508 ā¤cz 12594 ā¤ā„cuz 12858 āÆchash 14327 Word cword 14502 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2698 ax-rep 5287 ax-sep 5301 ax-nul 5308 ax-pow 5367 ax-pr 5431 ax-un 7744 ax-cnex 11200 ax-resscn 11201 ax-1cn 11202 ax-icn 11203 ax-addcl 11204 ax-addrcl 11205 ax-mulcl 11206 ax-mulrcl 11207 ax-mulcom 11208 ax-addass 11209 ax-mulass 11210 ax-distr 11211 ax-i2m1 11212 ax-1ne0 11213 ax-1rid 11214 ax-rnegex 11215 ax-rrecex 11216 ax-cnre 11217 ax-pre-lttri 11218 ax-pre-lttrn 11219 ax-pre-ltadd 11220 ax-pre-mulgt0 11221 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2705 df-cleq 2719 df-clel 2805 df-nfc 2880 df-ne 2937 df-nel 3043 df-ral 3058 df-rex 3067 df-reu 3373 df-rab 3429 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4325 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-op 4637 df-uni 4911 df-int 4952 df-iun 5000 df-br 5151 df-opab 5213 df-mpt 5234 df-tr 5268 df-id 5578 df-eprel 5584 df-po 5592 df-so 5593 df-fr 5635 df-we 5637 df-xp 5686 df-rel 5687 df-cnv 5688 df-co 5689 df-dm 5690 df-rn 5691 df-res 5692 df-ima 5693 df-pred 6308 df-ord 6375 df-on 6376 df-lim 6377 df-suc 6378 df-iota 6503 df-fun 6553 df-fn 6554 df-f 6555 df-f1 6556 df-fo 6557 df-f1o 6558 df-fv 6559 df-riota 7380 df-ov 7427 df-oprab 7428 df-mpo 7429 df-om 7875 df-1st 7997 df-2nd 7998 df-frecs 8291 df-wrecs 8322 df-recs 8396 df-rdg 8435 df-1o 8491 df-er 8729 df-en 8969 df-dom 8970 df-sdom 8971 df-fin 8972 df-card 9968 df-pnf 11286 df-mnf 11287 df-xr 11288 df-ltxr 11289 df-le 11290 df-sub 11482 df-neg 11483 df-nn 12249 df-n0 12509 df-xnn0 12581 df-z 12595 df-uz 12859 df-fz 13523 df-fzo 13666 df-hash 14328 df-word 14503 |
This theorem is referenced by: sseqf 34017 |
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