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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 1007 |
. . 3
| |
| 2 | an6 1358 |
. . 3
| |
| 3 | df-3an 1007 |
. . . . 5
| |
| 4 | anandir 595 |
. . . . 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 10368 |
. 2
| |
| 11 | eluz2 9877 |
. . 3
| |
| 12 | eluz2 9877 |
. . 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 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-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 |
| 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 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-sbc 3046 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 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-fv 5365 df-ov 6061 df-oprab 6062 df-mpo 6063 df-neg 8463 df-z 9595 df-uz 9872 df-fz 10362 |
| This theorem is referenced by: eluzfz 10373 elfzuz 10374 elfzuz3 10375 elfzuz2 10383 peano2fzr 10391 fzsplit2 10404 fzsplit3 10407 fzass4 10417 fzss1 10418 fzss2 10419 fzp1elp1 10431 fznn 10445 elfz2nn0 10468 elfzofz 10519 fzosplitsnm1 10576 fzofzp1b 10595 fzosplitsn 10600 infssfzcldc 10618 infssfzledc 10619 seq3fveq2 10861 seqfveq2g 10863 monoord 10871 seq3id2 10912 bcn1 11145 seq3coll 11239 ccatrn 11322 swrds1 11385 swrdccat2 11388 summodclem2a 12092 fisum0diag2 12158 mertenslemi1 12246 prodmodclem2a 12287 |
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