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Mirrors > Home > MPE Home > Th. List > difelfznle | Unicode version |
Description: The difference of two integers from a finite set of sequential nonnegative integers increased by the upper bound is also element of this finite set of sequential integers. (Contributed by Alexander van der Vekens, 12-Jun-2018.) |
Ref | Expression |
---|---|
difelfznle |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfz2nn0 11798 | . . . . . 6 | |
2 | nn0addcl 10856 | . . . . . . . 8 | |
3 | 2 | nn0zd 10992 | . . . . . . 7 |
4 | 3 | 3adant3 1016 | . . . . . 6 |
5 | 1, 4 | sylbi 195 | . . . . 5 |
6 | elfzelz 11717 | . . . . 5 | |
7 | zsubcl 10931 | . . . . 5 | |
8 | 5, 6, 7 | syl2anr 478 | . . . 4 |
9 | 8 | 3adant3 1016 | . . 3 |
10 | 6 | zred 10994 | . . . . . . 7 |
11 | 10 | adantr 465 | . . . . . 6 |
12 | elfzel2 11715 | . . . . . . . 8 | |
13 | 12 | zred 10994 | . . . . . . 7 |
14 | 13 | adantr 465 | . . . . . 6 |
15 | nn0readdcl 10883 | . . . . . . . . 9 | |
16 | 15 | 3adant3 1016 | . . . . . . . 8 |
17 | 1, 16 | sylbi 195 | . . . . . . 7 |
18 | 17 | adantl 466 | . . . . . 6 |
19 | elfzle2 11719 | . . . . . . 7 | |
20 | elfzle1 11718 | . . . . . . . 8 | |
21 | nn0re 10829 | . . . . . . . . . . . 12 | |
22 | nn0re 10829 | . . . . . . . . . . . 12 | |
23 | 21, 22 | anim12ci 567 | . . . . . . . . . . 11 |
24 | 23 | 3adant3 1016 | . . . . . . . . . 10 |
25 | 1, 24 | sylbi 195 | . . . . . . . . 9 |
26 | addge02 10088 | . . . . . . . . 9 | |
27 | 25, 26 | syl 16 | . . . . . . . 8 |
28 | 20, 27 | mpbid 210 | . . . . . . 7 |
29 | 19, 28 | anim12i 566 | . . . . . 6 |
30 | letr 9699 | . . . . . . 7 | |
31 | 30 | imp 429 | . . . . . 6 |
32 | 11, 14, 18, 29, 31 | syl31anc 1231 | . . . . 5 |
33 | 32 | 3adant3 1016 | . . . 4 |
34 | zre 10893 | . . . . . . . 8 | |
35 | 21, 22 | anim12i 566 | . . . . . . . . . . 11 |
36 | 35 | 3adant3 1016 | . . . . . . . . . 10 |
37 | 1, 36 | sylbi 195 | . . . . . . . . 9 |
38 | readdcl 9596 | . . . . . . . . 9 | |
39 | 37, 38 | syl 16 | . . . . . . . 8 |
40 | 34, 39 | anim12ci 567 | . . . . . . 7 |
41 | 6, 40 | sylan 471 | . . . . . 6 |
42 | 41 | 3adant3 1016 | . . . . 5 |
43 | subge0 10090 | . . . . 5 | |
44 | 42, 43 | syl 16 | . . . 4 |
45 | 33, 44 | mpbird 232 | . . 3 |
46 | elnn0z 10902 | . . 3 | |
47 | 9, 45, 46 | sylanbrc 664 | . 2 |
48 | elfz3nn0 11801 | . . 3 | |
49 | 48 | 3ad2ant1 1017 | . 2 |
50 | elfzelz 11717 | . . . . . 6 | |
51 | zre 10893 | . . . . . . 7 | |
52 | ltnle 9685 | . . . . . . . . 9 | |
53 | 52 | ancoms 453 | . . . . . . . 8 |
54 | ltle 9694 | . . . . . . . . 9 | |
55 | 54 | ancoms 453 | . . . . . . . 8 |
56 | 53, 55 | sylbird 235 | . . . . . . 7 |
57 | 34, 51, 56 | syl2an 477 | . . . . . 6 |
58 | 6, 50, 57 | syl2an 477 | . . . . 5 |
59 | 58 | 3impia 1193 | . . . 4 |
60 | 50 | zred 10994 | . . . . . . 7 |
61 | 60 | adantl 466 | . . . . . 6 |
62 | 61, 11, 14 | leadd1d 10171 | . . . . 5 |
63 | 62 | 3adant3 1016 | . . . 4 |
64 | 59, 63 | mpbid 210 | . . 3 |
65 | 18, 11, 14 | lesubadd2d 10176 | . . . 4 |
66 | 65 | 3adant3 1016 | . . 3 |
67 | 64, 66 | mpbird 232 | . 2 |
68 | elfz2nn0 11798 | . 2 | |
69 | 47, 49, 67, 68 | syl3anbrc 1180 | 1 |
Colors of variables: wff setvar class |
Syntax hints: -. wn 3 -> wi 4
<-> wb 184 /\ wa 369 /\ w3a 973
e. wcel 1818 class class class wbr 4452
(class class class)co 6296 cr 9512 0 cc0 9513 caddc 9516 clt 9649 cle 9650 cmin 9828 cn0 10820
cz 10889 cfz 11701 |
This theorem is referenced by: 2cshwcshw 12793 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1618 ax-4 1631 ax-5 1704 ax-6 1747 ax-7 1790 ax-8 1820 ax-9 1822 ax-10 1837 ax-11 1842 ax-12 1854 ax-13 1999 ax-ext 2435 ax-sep 4573 ax-nul 4581 ax-pow 4630 ax-pr 4691 ax-un 6592 ax-cnex 9569 ax-resscn 9570 ax-1cn 9571 ax-icn 9572 ax-addcl 9573 ax-addrcl 9574 ax-mulcl 9575 ax-mulrcl 9576 ax-mulcom 9577 ax-addass 9578 ax-mulass 9579 ax-distr 9580 ax-i2m1 9581 ax-1ne0 9582 ax-1rid 9583 ax-rnegex 9584 ax-rrecex 9585 ax-cnre 9586 ax-pre-lttri 9587 ax-pre-lttrn 9588 ax-pre-ltadd 9589 ax-pre-mulgt0 9590 |
This theorem depends on definitions: df-bi 185 df-or 370 df-an 371 df-3or 974 df-3an 975 df-tru 1398 df-ex 1613 df-nf 1617 df-sb 1740 df-eu 2286 df-mo 2287 df-clab 2443 df-cleq 2449 df-clel 2452 df-nfc 2607 df-ne 2654 df-nel 2655 df-ral 2812 df-rex 2813 df-reu 2814 df-rab 2816 df-v 3111 df-sbc 3328 df-csb 3435 df-dif 3478 df-un 3480 df-in 3482 df-ss 3489 df-pss 3491 df-nul 3785 df-if 3942 df-pw 4014 df-sn 4030 df-pr 4032 df-tp 4034 df-op 4036 df-uni 4250 df-iun 4332 df-br 4453 df-opab 4511 df-mpt 4512 df-tr 4546 df-eprel 4796 df-id 4800 df-po 4805 df-so 4806 df-fr 4843 df-we 4845 df-ord 4886 df-on 4887 df-lim 4888 df-suc 4889 df-xp 5010 df-rel 5011 df-cnv 5012 df-co 5013 df-dm 5014 df-rn 5015 df-res 5016 df-ima 5017 df-iota 5556 df-fun 5595 df-fn 5596 df-f 5597 df-f1 5598 df-fo 5599 df-f1o 5600 df-fv 5601 df-riota 6257 df-ov 6299 df-oprab 6300 df-mpt2 6301 df-om 6701 df-1st 6800 df-2nd 6801 df-recs 7061 df-rdg 7095 df-er 7330 df-en 7537 df-dom 7538 df-sdom 7539 df-pnf 9651 df-mnf 9652 df-xr 9653 df-ltxr 9654 df-le 9655 df-sub 9830 df-neg 9831 df-nn 10562 df-n0 10821 df-z 10890 df-uz 11111 df-fz 11702 |
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