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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 983 |
. . 3
| |
| 2 | an6 1334 |
. . 3
| |
| 3 | df-3an 983 |
. . . . 5
| |
| 4 | anandir 591 |
. . . . 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 10172 |
. 2
| |
| 11 | eluz2 9689 |
. . 3
| |
| 12 | eluz2 9689 |
. . 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 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-14 2181 ax-ext 2189 ax-sep 4178 ax-pow 4234 ax-pr 4269 ax-setind 4603 ax-cnex 8051 ax-resscn 8052 |
| This theorem depends on definitions: df-bi 117 df-3or 982 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ne 2379 df-ral 2491 df-rex 2492 df-rab 2495 df-v 2778 df-sbc 3006 df-dif 3176 df-un 3178 df-in 3180 df-ss 3187 df-pw 3628 df-sn 3649 df-pr 3650 df-op 3652 df-uni 3865 df-br 4060 df-opab 4122 df-mpt 4123 df-id 4358 df-xp 4699 df-rel 4700 df-cnv 4701 df-co 4702 df-dm 4703 df-rn 4704 df-res 4705 df-ima 4706 df-iota 5251 df-fun 5292 df-fn 5293 df-f 5294 df-fv 5298 df-ov 5970 df-oprab 5971 df-mpo 5972 df-neg 8281 df-z 9408 df-uz 9684 df-fz 10166 |
| This theorem is referenced by: eluzfz 10177 elfzuz 10178 elfzuz3 10179 elfzuz2 10186 peano2fzr 10194 fzsplit2 10207 fzass4 10219 fzss1 10220 fzss2 10221 fzp1elp1 10232 fznn 10246 elfz2nn0 10269 elfzofz 10320 fzosplitsnm1 10375 fzofzp1b 10394 fzosplitsn 10399 seq3fveq2 10657 seqfveq2g 10659 monoord 10667 seq3id2 10708 bcn1 10940 seq3coll 11024 ccatrn 11103 swrds1 11159 swrdccat2 11162 summodclem2a 11807 fisum0diag2 11873 mertenslemi1 11961 prodmodclem2a 12002 |
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