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Mirrors > Home > ILE Home > Th. List > fznatpl1 | Unicode version |
Description: Shift membership in a finite sequence of naturals. (Contributed by Scott Fenton, 17-Jul-2013.) |
Ref | Expression |
---|---|
fznatpl1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 1red 7774 | . . 3 | |
2 | elfzelz 9799 | . . . . . 6 | |
3 | 2 | zred 9166 | . . . . 5 |
4 | 3 | adantl 275 | . . . 4 |
5 | peano2re 7891 | . . . 4 | |
6 | 4, 5 | syl 14 | . . 3 |
7 | peano2re 7891 | . . . . 5 | |
8 | 1, 7 | syl 14 | . . . 4 |
9 | 1 | ltp1d 8681 | . . . 4 |
10 | elfzle1 9800 | . . . . . 6 | |
11 | 10 | adantl 275 | . . . . 5 |
12 | 1re 7758 | . . . . . . 7 | |
13 | leadd1 8185 | . . . . . . 7 | |
14 | 12, 12, 13 | mp3an13 1306 | . . . . . 6 |
15 | 4, 14 | syl 14 | . . . . 5 |
16 | 11, 15 | mpbid 146 | . . . 4 |
17 | 1, 8, 6, 9, 16 | ltletrd 8178 | . . 3 |
18 | 1, 6, 17 | ltled 7874 | . 2 |
19 | elfzle2 9801 | . . . 4 | |
20 | 19 | adantl 275 | . . 3 |
21 | nnz 9066 | . . . . . 6 | |
22 | 21 | adantr 274 | . . . . 5 |
23 | 22 | zred 9166 | . . . 4 |
24 | leaddsub 8193 | . . . . 5 | |
25 | 12, 24 | mp3an2 1303 | . . . 4 |
26 | 4, 23, 25 | syl2anc 408 | . . 3 |
27 | 20, 26 | mpbird 166 | . 2 |
28 | 2 | peano2zd 9169 | . . . 4 |
29 | 28 | adantl 275 | . . 3 |
30 | 1z 9073 | . . . 4 | |
31 | elfz 9789 | . . . 4 | |
32 | 30, 31 | mp3an2 1303 | . . 3 |
33 | 29, 22, 32 | syl2anc 408 | . 2 |
34 | 18, 27, 33 | mpbir2and 928 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wcel 1480 class class class wbr 3924 (class class class)co 5767 cr 7612 c1 7614 caddc 7616 cle 7794 cmin 7926 cn 8713 cz 9047 cfz 9783 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 ax-un 4350 ax-setind 4447 ax-cnex 7704 ax-resscn 7705 ax-1cn 7706 ax-1re 7707 ax-icn 7708 ax-addcl 7709 ax-addrcl 7710 ax-mulcl 7711 ax-addcom 7713 ax-addass 7715 ax-distr 7717 ax-i2m1 7718 ax-0lt1 7719 ax-0id 7721 ax-rnegex 7722 ax-cnre 7724 ax-pre-ltirr 7725 ax-pre-ltwlin 7726 ax-pre-lttrn 7727 ax-pre-ltadd 7729 |
This theorem depends on definitions: df-bi 116 df-3or 963 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ne 2307 df-nel 2402 df-ral 2419 df-rex 2420 df-reu 2421 df-rab 2423 df-v 2683 df-sbc 2905 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-int 3767 df-br 3925 df-opab 3985 df-mpt 3986 df-id 4210 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-rn 4545 df-res 4546 df-ima 4547 df-iota 5083 df-fun 5120 df-fn 5121 df-f 5122 df-fv 5126 df-riota 5723 df-ov 5770 df-oprab 5771 df-mpo 5772 df-pnf 7795 df-mnf 7796 df-xr 7797 df-ltxr 7798 df-le 7799 df-sub 7928 df-neg 7929 df-inn 8714 df-n0 8971 df-z 9048 df-uz 9320 df-fz 9784 |
This theorem is referenced by: (None) |
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