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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 9039 | . 2 | |
2 | 1 | simprbi 269 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wcel 1433 cfv 4922 (class class class)co 5532 cuz 8619 cfz 9029 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-setind 4280 ax-cnex 7067 ax-resscn 7068 |
This theorem depends on definitions: df-bi 115 df-3or 920 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-ral 2353 df-rex 2354 df-rab 2357 df-v 2603 df-sbc 2816 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-br 3786 df-opab 3840 df-mpt 3841 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-rn 4374 df-res 4375 df-ima 4376 df-iota 4887 df-fun 4924 df-fn 4925 df-f 4926 df-fv 4930 df-ov 5535 df-oprab 5536 df-mpt2 5537 df-neg 7282 df-z 8352 df-uz 8620 df-fz 9030 |
This theorem is referenced by: elfzel2 9043 elfzle2 9047 peano2fzr 9056 fzsplit2 9069 fzsplit 9070 fznn0sub 9075 fzopth 9079 fzss1 9081 fzss2 9082 fzp1elp1 9092 fzosplit 9186 fzoend 9231 fzofzp1b 9237 iseqfveq2 9448 monoord 9455 iseqz 9469 ibcval5 9690 |
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