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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 10405 |
. 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 4247 ax-pow 4309 ax-pr 4344 ax-setind 4682 ax-cnex 8264 ax-resscn 8265 |
| 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 3714 df-pr 3715 df-op 3717 df-uni 3934 df-br 4129 df-opab 4191 df-mpt 4192 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-fv 5383 df-ov 6082 df-oprab 6083 df-mpo 6084 df-neg 8494 df-z 9628 df-uz 9905 df-fz 10395 |
| This theorem is used by: elfzel2 10409 elfzle2 10415 peano2fzr 10424 fzsplit2 10438 fzsplit 10439 fzsplit3 10441 fznn0sub 10446 fzopth 10450 fzss1 10452 fzss2 10453 fzp1elp1 10465 fzosplit 10569 fzoend 10623 fzofzp1b 10629 seq3fveq2 10895 seqfveq2g 10897 monoord 10905 seqsplitg 10909 iseqf1olemnab 10921 seq3f1olemqsum 10933 seqf1oglem2 10940 seq3id2 10946 seq3z 10948 seqhomog 10950 bcval5 11184 seq3coll 11277 swrdval2 11406 pfxres 11436 pfxf 11437 fisum0diag2 12197 pcbc 13113 ballotfilemsima 13242 ballotfilemfrc 13253 ballotfilemfrceq 13255 dvdsppwf1o 16086 wlkres 16603 |
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