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| Mirrors > Home > ILE Home > Th. List > elfz2nn0 | Unicode version | ||
| Description: Membership in a finite set of sequential nonnegative integers. (Contributed by NM, 16-Sep-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| elfz2nn0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elnn0uz 9855 |
. . . 4
| |
| 2 | 1 | anbi1i 458 |
. . 3
|
| 3 | eluznn0 9894 |
. . . . . 6
| |
| 4 | eluzle 9829 |
. . . . . . 7
| |
| 5 | 4 | adantl 277 |
. . . . . 6
|
| 6 | 3, 5 | jca 306 |
. . . . 5
|
| 7 | nn0z 9560 |
. . . . . . . 8
| |
| 8 | nn0z 9560 |
. . . . . . . 8
| |
| 9 | eluz 9830 |
. . . . . . . 8
| |
| 10 | 7, 8, 9 | syl2an 289 |
. . . . . . 7
|
| 11 | 10 | biimprd 158 |
. . . . . 6
|
| 12 | 11 | impr 379 |
. . . . 5
|
| 13 | 6, 12 | impbida 600 |
. . . 4
|
| 14 | 13 | pm5.32i 454 |
. . 3
|
| 15 | 2, 14 | bitr3i 186 |
. 2
|
| 16 | elfzuzb 10316 |
. 2
| |
| 17 | 3anass 1009 |
. 2
| |
| 18 | 15, 16, 17 | 3bitr4i 212 |
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 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8183 ax-resscn 8184 ax-1cn 8185 ax-1re 8186 ax-icn 8187 ax-addcl 8188 ax-addrcl 8189 ax-mulcl 8190 ax-addcom 8192 ax-addass 8194 ax-distr 8196 ax-i2m1 8197 ax-0lt1 8198 ax-0id 8200 ax-rnegex 8201 ax-cnre 8203 ax-pre-ltirr 8204 ax-pre-ltwlin 8205 ax-pre-lttrn 8206 ax-pre-ltadd 8208 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-pnf 8275 df-mnf 8276 df-xr 8277 df-ltxr 8278 df-le 8279 df-sub 8411 df-neg 8412 df-inn 9203 df-n0 9462 df-z 9541 df-uz 9817 df-fz 10306 |
| This theorem is referenced by: elfznn0 10411 elfz3nn0 10412 0elfz 10415 fz0to3un2pr 10420 elfz0ubfz0 10422 elfz0fzfz0 10423 fz0fzelfz0 10424 uzsubfz0 10426 fz0fzdiffz0 10427 elfzmlbm 10428 elfzmlbp 10429 difelfzle 10431 difelfznle 10432 fzofzim 10490 elfzodifsumelfzo 10509 elfzom1elp1fzo 10510 fzo0to42pr 10528 fzo0sn0fzo1 10529 fvinim0ffz 10550 1elfz0hash 11133 swrdlen2 11309 swrdfv2 11310 pfxn0 11335 pfxeq 11343 swrdswrdlem 11351 swrdswrd 11352 swrdccatin1 11372 pfxccatin12lem1 11375 pfxccatin12lem2 11378 pfxccatin12lem3 11379 pfxccatin12 11380 pfxccat3 11381 swrdccat 11382 pfxccat3a 11385 swrdccat3blem 11386 prm23lt5 12916 lgsquadlem2 15897 konigsbergiedgwen 16425 konigsberglem1 16429 konigsberglem2 16430 konigsberglem3 16431 konigsberglem4 16432 |
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