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| Mirrors > Home > ILE Home > Th. List > wrdf | Unicode version | ||
| Description: A word is a zero-based sequence with a recoverable upper limit. (Contributed by Stefan O'Rear, 15-Aug-2015.) |
| Ref | Expression |
|---|---|
| wrdf |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iswrd 11119 |
. 2
| |
| 2 | simpr 110 |
. . . 4
| |
| 3 | fnfzo0hash 11100 |
. . . . . 6
| |
| 4 | 3 | oveq2d 6034 |
. . . . 5
|
| 5 | 4 | feq2d 5470 |
. . . 4
|
| 6 | 2, 5 | mpbird 167 |
. . 3
|
| 7 | 6 | rexlimiva 2645 |
. 2
|
| 8 | 1, 7 | sylbi 121 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-iinf 4686 ax-cnex 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-addcom 8132 ax-addass 8134 ax-distr 8136 ax-i2m1 8137 ax-0lt1 8138 ax-0id 8140 ax-rnegex 8141 ax-cnre 8143 ax-pre-ltirr 8144 ax-pre-ltwlin 8145 ax-pre-lttrn 8146 ax-pre-apti 8147 ax-pre-ltadd 8148 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-if 3606 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-tr 4188 df-id 4390 df-iord 4463 df-on 4465 df-ilim 4466 df-suc 4468 df-iom 4689 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-riota 5971 df-ov 6021 df-oprab 6022 df-mpo 6023 df-1st 6303 df-2nd 6304 df-recs 6471 df-frec 6557 df-1o 6582 df-er 6702 df-en 6910 df-dom 6911 df-fin 6912 df-pnf 8216 df-mnf 8217 df-xr 8218 df-ltxr 8219 df-le 8220 df-sub 8352 df-neg 8353 df-inn 9144 df-n0 9403 df-z 9480 df-uz 9756 df-fz 10244 df-fzo 10378 df-ihash 11039 df-word 11118 |
| This theorem is referenced by: wrddm 11125 wrdsymbcl 11131 wrdfn 11132 wrdffz 11138 0wrd0 11143 wrdsymb 11145 wrdnval 11148 wrdred1 11160 wrdred1hash 11161 ccatcl 11174 ccatalpha 11194 swrdclg 11235 swrdf 11240 swrdwrdsymbg 11249 pfxres 11266 cats1un 11306 s2dmg 11375 gsumwsubmcl 13584 gsumwmhm 13586 wrdupgren 15953 wrdumgren 15963 vdegp1aid 16171 vdegp1bid 16172 upgr2wlkdc 16234 wlkres 16236 trlf1 16245 trlreslem 16246 |
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