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Mirrors > Home > MPE Home > Th. List > ssfzunsnext | Structured version Visualization version Unicode version |
Description: A subset of a finite sequence of integers extended by an integer is a subset of a (possibly extended) finite sequence of integers. (Contributed by AV, 13-Nov-2021.) |
Ref | Expression |
---|---|
ssfzunsnext |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 473 | . . 3 | |
2 | simp3 1063 | . . . . . . . . . 10 | |
3 | simp1 1061 | . . . . . . . . . 10 | |
4 | 2, 3 | ifcld 4131 | . . . . . . . . 9 |
5 | 4 | adantr 481 | . . . . . . . 8 |
6 | elfzelz 12342 | . . . . . . . . 9 | |
7 | 6 | adantl 482 | . . . . . . . 8 |
8 | 4 | zred 11482 | . . . . . . . . . 10 |
9 | 8 | adantr 481 | . . . . . . . . 9 |
10 | zre 11381 | . . . . . . . . . . 11 | |
11 | 10 | 3ad2ant1 1082 | . . . . . . . . . 10 |
12 | 11 | adantr 481 | . . . . . . . . 9 |
13 | 6 | zred 11482 | . . . . . . . . . 10 |
14 | 13 | adantl 482 | . . . . . . . . 9 |
15 | zre 11381 | . . . . . . . . . . . . . 14 | |
16 | 10, 15 | anim12i 590 | . . . . . . . . . . . . 13 |
17 | 16 | ancomd 467 | . . . . . . . . . . . 12 |
18 | 17 | 3adant2 1080 | . . . . . . . . . . 11 |
19 | 18 | adantr 481 | . . . . . . . . . 10 |
20 | min2 12021 | . . . . . . . . . 10 | |
21 | 19, 20 | syl 17 | . . . . . . . . 9 |
22 | elfzle1 12344 | . . . . . . . . . 10 | |
23 | 22 | adantl 482 | . . . . . . . . 9 |
24 | 9, 12, 14, 21, 23 | letrd 10194 | . . . . . . . 8 |
25 | eluz2 11693 | . . . . . . . 8 | |
26 | 5, 7, 24, 25 | syl3anbrc 1246 | . . . . . . 7 |
27 | simp2 1062 | . . . . . . . . . 10 | |
28 | 27, 2 | ifcld 4131 | . . . . . . . . 9 |
29 | 28 | adantr 481 | . . . . . . . 8 |
30 | zre 11381 | . . . . . . . . . . 11 | |
31 | 30 | 3ad2ant2 1083 | . . . . . . . . . 10 |
32 | 31 | adantr 481 | . . . . . . . . 9 |
33 | 28 | zred 11482 | . . . . . . . . . 10 |
34 | 33 | adantr 481 | . . . . . . . . 9 |
35 | elfzle2 12345 | . . . . . . . . . 10 | |
36 | 35 | adantl 482 | . . . . . . . . 9 |
37 | 30, 15 | anim12i 590 | . . . . . . . . . . . . 13 |
38 | 37 | 3adant1 1079 | . . . . . . . . . . . 12 |
39 | 38 | ancomd 467 | . . . . . . . . . . 11 |
40 | max2 12018 | . . . . . . . . . . 11 | |
41 | 39, 40 | syl 17 | . . . . . . . . . 10 |
42 | 41 | adantr 481 | . . . . . . . . 9 |
43 | 14, 32, 34, 36, 42 | letrd 10194 | . . . . . . . 8 |
44 | eluz2 11693 | . . . . . . . 8 | |
45 | 7, 29, 43, 44 | syl3anbrc 1246 | . . . . . . 7 |
46 | elfzuzb 12336 | . . . . . . 7 | |
47 | 26, 45, 46 | sylanbrc 698 | . . . . . 6 |
48 | 47 | ex 450 | . . . . 5 |
49 | 48 | ssrdv 3609 | . . . 4 |
50 | 49 | adantl 482 | . . 3 |
51 | 1, 50 | sstrd 3613 | . 2 |
52 | 4 | adantl 482 | . . . . 5 |
53 | 28 | adantl 482 | . . . . 5 |
54 | 2 | adantl 482 | . . . . 5 |
55 | 52, 53, 54 | 3jca 1242 | . . . 4 |
56 | 16 | 3adant2 1080 | . . . . . . . 8 |
57 | 56 | adantl 482 | . . . . . . 7 |
58 | 57 | ancomd 467 | . . . . . 6 |
59 | min1 12020 | . . . . . 6 | |
60 | 58, 59 | syl 17 | . . . . 5 |
61 | 38 | adantl 482 | . . . . . . 7 |
62 | 61 | ancomd 467 | . . . . . 6 |
63 | max1 12016 | . . . . . 6 | |
64 | 62, 63 | syl 17 | . . . . 5 |
65 | 60, 64 | jca 554 | . . . 4 |
66 | elfz2 12333 | . . . 4 | |
67 | 55, 65, 66 | sylanbrc 698 | . . 3 |
68 | 67 | snssd 4340 | . 2 |
69 | 51, 68 | unssd 3789 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wcel 1990 cun 3572 wss 3574 cif 4086 csn 4177 class class class wbr 4653 cfv 5888 (class class class)co 6650 cr 9935 cle 10075 cz 11377 cuz 11687 cfz 12326 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-pre-lttri 10010 ax-pre-lttrn 10011 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-po 5035 df-so 5036 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-1st 7168 df-2nd 7169 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-neg 10269 df-z 11378 df-uz 11688 df-fz 12327 |
This theorem is referenced by: ssfzunsn 12387 setsstruct2 15896 |
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