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| Mirrors > Home > ILE Home > Th. List > elfzuzb | Unicode version | ||
| Description: Membership in a finite set of sequential integers in terms of sets of upper integers. (Contributed by NM, 18-Sep-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| elfzuzb |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-3an 1004 |
. . 3
| |
| 2 | an6 1355 |
. . 3
| |
| 3 | df-3an 1004 |
. . . . 5
| |
| 4 | anandir 593 |
. . . . 5
| |
| 5 | ancom 266 |
. . . . . 6
| |
| 6 | 5 | anbi2i 457 |
. . . . 5
|
| 7 | 3, 4, 6 | 3bitri 206 |
. . . 4
|
| 8 | 7 | anbi1i 458 |
. . 3
|
| 9 | 1, 2, 8 | 3bitr4ri 213 |
. 2
|
| 10 | elfz2 10240 |
. 2
| |
| 11 | eluz2 9751 |
. . 3
| |
| 12 | eluz2 9751 |
. . 3
| |
| 13 | 11, 12 | anbi12i 460 |
. 2
|
| 14 | 9, 10, 13 | 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-rab 2517 df-v 2802 df-sbc 3030 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-fv 5332 df-ov 6016 df-oprab 6017 df-mpo 6018 df-neg 8343 df-z 9470 df-uz 9746 df-fz 10234 |
| This theorem is referenced by: eluzfz 10245 elfzuz 10246 elfzuz3 10247 elfzuz2 10254 peano2fzr 10262 fzsplit2 10275 fzass4 10287 fzss1 10288 fzss2 10289 fzp1elp1 10300 fznn 10314 elfz2nn0 10337 elfzofz 10388 fzosplitsnm1 10444 fzofzp1b 10463 fzosplitsn 10468 seq3fveq2 10727 seqfveq2g 10729 monoord 10737 seq3id2 10778 bcn1 11010 seq3coll 11096 ccatrn 11176 swrds1 11239 swrdccat2 11242 summodclem2a 11932 fisum0diag2 11998 mertenslemi1 12086 prodmodclem2a 12127 |
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