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| Mirrors > Home > ILE Home > Th. List > elfzuz3 | Unicode version | ||
| Description: Membership in a finite set of sequential integers implies membership in an upper set of integers. (Contributed by NM, 28-Sep-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| elfzuz3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzuzb 10439 |
. 2
| |
| 2 | 1 | simprbi 275 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4251 ax-pow 4313 ax-pr 4348 ax-setind 4686 ax-cnex 8276 ax-resscn 8277 |
| This proof 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 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-fv 5388 df-ov 6091 df-oprab 6092 df-mpo 6093 df-neg 8507 df-z 9656 df-uz 9938 df-fz 10429 |
| This theorem is used by: elfzel2 10443 elfzle2 10449 peano2fzr 10458 fzsplit2 10472 fzsplit 10473 fzsplit3 10475 fznn0sub 10480 fzopth 10484 fzss1 10486 fzss2 10487 fzp1elp1 10499 fzosplit 10603 fzoend 10657 fzofzp1b 10663 seq3fveq2 10933 seqfveq2g 10935 monoord 10943 seqsplitg 10947 iseqf1olemnab 10959 seq3f1olemqsum 10971 seqf1oglem2 10978 seq3id2 10984 seq3z 10986 seqhomog 10988 bcval5 11223 seq3coll 11316 swrdval2 11445 pfxres 11475 pfxf 11476 fisum0diag2 12239 pcbc 13159 ballotfilemsima 13317 ballotfilemfrc 13328 ballotfilemfrceq 13330 ppiqsval2 16241 dvdsppwf1o 16283 bposlem6 16316 wlkres 16825 |
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