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| Mirrors > Home > ILE Home > Th. List > elfz | Unicode version | ||
| Description: Membership in a finite set of sequential integers. (Contributed by NM, 29-Sep-2005.) |
| Ref | Expression |
|---|---|
| elfz |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfz1 10395 |
. . . 4
| |
| 2 | 3anass 1013 |
. . . . 5
| |
| 3 | 2 | baib 931 |
. . . 4
|
| 4 | 1, 3 | sylan9bb 466 |
. . 3
|
| 5 | 4 | 3impa 1225 |
. 2
|
| 6 | 5 | 3comr 1242 |
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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 |
| This theorem depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-br 4126 df-opab 4188 df-id 4433 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-iota 5332 df-fun 5374 df-fv 5380 df-ov 6078 df-oprab 6079 df-mpo 6080 df-neg 8490 df-z 9624 df-fz 10391 |
| This theorem is referenced by: elfz5 10399 fztri3or 10422 fzdcel 10423 fznatpl1 10461 fzdifsuc 10466 fzrev 10469 fzctr 10518 elfzo 10534 infssuzex 10644 iseqf1olemqk 10922 bcval5 11179 pfxccat3a 11488 isprm3 12874 2lgslem1a 16121 |
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