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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 10432 |
. 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 4249 ax-pow 4311 ax-pr 4346 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 |
| 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 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-neg 8501 df-z 9649 df-uz 9931 df-fz 10422 |
| This theorem is used by: elfzel2 10436 elfzle2 10442 peano2fzr 10451 fzsplit2 10465 fzsplit 10466 fzsplit3 10468 fznn0sub 10473 fzopth 10477 fzss1 10479 fzss2 10480 fzp1elp1 10492 fzosplit 10596 fzoend 10650 fzofzp1b 10656 seq3fveq2 10925 seqfveq2g 10927 monoord 10935 seqsplitg 10939 iseqf1olemnab 10951 seq3f1olemqsum 10963 seqf1oglem2 10970 seq3id2 10976 seq3z 10978 seqhomog 10980 bcval5 11215 seq3coll 11308 swrdval2 11437 pfxres 11467 pfxf 11468 fisum0diag2 12230 pcbc 13150 ballotfilemsima 13308 ballotfilemfrc 13319 ballotfilemfrceq 13321 ppiqsval2 16157 dvdsppwf1o 16184 wlkres 16718 |
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