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| Mirrors > Home > ILE Home > Th. List > swrdfv2 | Unicode version | ||
| Description: A symbol in an extracted subword, indexed using the word's indices. (Contributed by AV, 5-May-2020.) |
| Ref | Expression |
|---|---|
| swrdfv2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1028 |
. . . . 5
| |
| 2 | simpl 109 |
. . . . . . . 8
| |
| 3 | eluznn0 9978 |
. . . . . . . 8
| |
| 4 | eluzle 9913 |
. . . . . . . . 9
| |
| 5 | 4 | adantl 277 |
. . . . . . . 8
|
| 6 | 2, 3, 5 | 3jca 1208 |
. . . . . . 7
|
| 7 | 6 | 3ad2ant2 1050 |
. . . . . 6
|
| 8 | elfz2nn0 10497 |
. . . . . 6
| |
| 9 | 7, 8 | sylibr 134 |
. . . . 5
|
| 10 | 3 | anim1i 340 |
. . . . . . 7
|
| 11 | 10 | 3adant1 1046 |
. . . . . 6
|
| 12 | lencl 11286 |
. . . . . . . 8
| |
| 13 | 12 | 3ad2ant1 1049 |
. . . . . . 7
|
| 14 | fznn0 10498 |
. . . . . . 7
| |
| 15 | 13, 14 | syl 14 |
. . . . . 6
|
| 16 | 11, 15 | mpbird 167 |
. . . . 5
|
| 17 | 1, 9, 16 | 3jca 1208 |
. . . 4
|
| 18 | 17 | adantr 276 |
. . 3
|
| 19 | nn0cn 9552 |
. . . . . . . . . 10
| |
| 20 | eluzelcn 9912 |
. . . . . . . . . 10
| |
| 21 | pncan3 8524 |
. . . . . . . . . 10
| |
| 22 | 19, 20, 21 | syl2an 289 |
. . . . . . . . 9
|
| 23 | 22 | eqcomd 2244 |
. . . . . . . 8
|
| 24 | 23 | 3ad2ant2 1050 |
. . . . . . 7
|
| 25 | 24 | oveq2d 6091 |
. . . . . 6
|
| 26 | 25 | eleq2d 2308 |
. . . . 5
|
| 27 | 26 | biimpa 296 |
. . . 4
|
| 28 | eluzelz 9910 |
. . . . . . . 8
| |
| 29 | 28 | adantl 277 |
. . . . . . 7
|
| 30 | nn0z 9643 |
. . . . . . . 8
| |
| 31 | 30 | adantr 276 |
. . . . . . 7
|
| 32 | 29, 31 | zsubcld 9752 |
. . . . . 6
|
| 33 | 32 | 3ad2ant2 1050 |
. . . . 5
|
| 34 | 33 | adantr 276 |
. . . 4
|
| 35 | fzosubel3 10592 |
. . . 4
| |
| 36 | 27, 34, 35 | syl2anc 415 |
. . 3
|
| 37 | swrdfv 11403 |
. . 3
| |
| 38 | 18, 36, 37 | syl2anc 415 |
. 2
|
| 39 | elfzoelz 10532 |
. . . . 5
| |
| 40 | 39 | zcnd 9748 |
. . . 4
|
| 41 | 19 | adantr 276 |
. . . . 5
|
| 42 | 41 | 3ad2ant2 1050 |
. . . 4
|
| 43 | npcan 8525 |
. . . 4
| |
| 44 | 40, 42, 43 | syl2anr 290 |
. . 3
|
| 45 | 44 | fveq2d 5694 |
. 2
|
| 46 | 38, 45 | eqtrd 2271 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4241 ax-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-iinf 4730 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-addass 8271 ax-distr 8273 ax-i2m1 8274 ax-0lt1 8275 ax-0id 8277 ax-rnegex 8278 ax-cnre 8280 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-apti 8284 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3636 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-tr 4225 df-id 4433 df-iord 4506 df-on 4508 df-ilim 4509 df-suc 4511 df-iom 4733 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-1st 6364 df-2nd 6365 df-recs 6566 df-frec 6652 df-1o 6677 df-er 6797 df-en 7013 df-dom 7014 df-fin 7015 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-sub 8489 df-neg 8490 df-inn 9284 df-n0 9543 df-z 9624 df-uz 9901 df-fz 10391 df-fzo 10528 df-ihash 11193 df-word 11283 df-substr 11396 |
| This theorem is referenced by: swrdspsleq 11417 |
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