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| Mirrors > Home > ILE Home > Th. List > pfxclz | Unicode version | ||
| Description: Closure of the prefix
extractor. This extends pfxclg 11395 from |
| Ref | Expression |
|---|---|
| pfxclz |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pfxclg 11395 |
. . 3
| |
| 2 | 1 | adantlr 477 |
. 2
|
| 3 | df-ov 6061 |
. . . 4
| |
| 4 | opexg 4349 |
. . . . 5
| |
| 5 | opelxp2 4789 |
. . . . . . 7
| |
| 6 | fnpfx 11394 |
. . . . . . . 8
| |
| 7 | 6 | fndmi 5461 |
. . . . . . 7
|
| 8 | 5, 7 | eleq2s 2329 |
. . . . . 6
|
| 9 | 8 | con3i 637 |
. . . . 5
|
| 10 | ndmfvg 5706 |
. . . . 5
| |
| 11 | 4, 9, 10 | syl2an 289 |
. . . 4
|
| 12 | 3, 11 | eqtrid 2279 |
. . 3
|
| 13 | wrd0 11274 |
. . 3
| |
| 14 | 12, 13 | eqeltrdi 2325 |
. 2
|
| 15 | elnn0dc 9961 |
. . . 4
| |
| 16 | exmiddc 844 |
. . . 4
| |
| 17 | 15, 16 | syl 14 |
. . 3
|
| 18 | 17 | adantl 277 |
. 2
|
| 19 | 2, 14, 18 | mpjaodan 806 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4230 ax-sep 4233 ax-nul 4241 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-iinf 4715 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-addcom 8243 ax-addass 8245 ax-distr 8247 ax-i2m1 8248 ax-0lt1 8249 ax-0id 8251 ax-rnegex 8252 ax-cnre 8254 ax-pre-ltirr 8255 ax-pre-ltwlin 8256 ax-pre-lttrn 8257 ax-pre-apti 8258 ax-pre-ltadd 8259 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-if 3625 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-tr 4214 df-id 4419 df-iord 4492 df-on 4494 df-ilim 4495 df-suc 4497 df-iom 4718 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-1st 6347 df-2nd 6348 df-recs 6549 df-frec 6635 df-1o 6660 df-er 6780 df-en 6989 df-dom 6990 df-fin 6991 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-sub 8462 df-neg 8463 df-inn 9255 df-n0 9514 df-z 9595 df-uz 9872 df-fz 10362 df-fzo 10499 df-ihash 11164 df-word 11250 df-substr 11363 df-pfx 11390 |
| This theorem is referenced by: wrdind 11439 wrd2ind 11440 |
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