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Mirrors > Home > ILE Home > Th. List > fsum0diaglem | Unicode version |
Description: Lemma for fisum0diag 11213. (Contributed by Mario Carneiro, 28-Apr-2014.) (Revised by Mario Carneiro, 8-Apr-2016.) |
Ref | Expression |
---|---|
fsum0diaglem |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfzle1 9810 | . . . . . . 7 | |
2 | 1 | adantr 274 | . . . . . 6 |
3 | elfz3nn0 9898 | . . . . . . . . . 10 | |
4 | 3 | adantr 274 | . . . . . . . . 9 |
5 | 4 | nn0zd 9174 | . . . . . . . 8 |
6 | 5 | zred 9176 | . . . . . . 7 |
7 | elfzelz 9809 | . . . . . . . . 9 | |
8 | 7 | adantr 274 | . . . . . . . 8 |
9 | 8 | zred 9176 | . . . . . . 7 |
10 | 6, 9 | subge02d 8302 | . . . . . 6 |
11 | 2, 10 | mpbid 146 | . . . . 5 |
12 | 5, 8 | zsubcld 9181 | . . . . . 6 |
13 | eluz 9342 | . . . . . 6 | |
14 | 12, 5, 13 | syl2anc 408 | . . . . 5 |
15 | 11, 14 | mpbird 166 | . . . 4 |
16 | fzss2 9847 | . . . 4 | |
17 | 15, 16 | syl 14 | . . 3 |
18 | simpr 109 | . . 3 | |
19 | 17, 18 | sseldd 3098 | . 2 |
20 | elfzelz 9809 | . . . . . 6 | |
21 | 20 | adantl 275 | . . . . 5 |
22 | 21 | zred 9176 | . . . 4 |
23 | elfzle2 9811 | . . . . 5 | |
24 | 23 | adantl 275 | . . . 4 |
25 | 22, 6, 9, 24 | lesubd 8314 | . . 3 |
26 | elfzuz 9805 | . . . . 5 | |
27 | 26 | adantr 274 | . . . 4 |
28 | 5, 21 | zsubcld 9181 | . . . 4 |
29 | elfz5 9801 | . . . 4 | |
30 | 27, 28, 29 | syl2anc 408 | . . 3 |
31 | 25, 30 | mpbird 166 | . 2 |
32 | 19, 31 | jca 304 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wcel 1480 wss 3071 class class class wbr 3929 cfv 5123 (class class class)co 5774 cc0 7623 cle 7804 cmin 7936 cn0 8980 cz 9057 cuz 9329 cfz 9793 |
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 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-setind 4452 ax-cnex 7714 ax-resscn 7715 ax-1cn 7716 ax-1re 7717 ax-icn 7718 ax-addcl 7719 ax-addrcl 7720 ax-mulcl 7721 ax-addcom 7723 ax-addass 7725 ax-distr 7727 ax-i2m1 7728 ax-0lt1 7729 ax-0id 7731 ax-rnegex 7732 ax-cnre 7734 ax-pre-ltirr 7735 ax-pre-ltwlin 7736 ax-pre-lttrn 7737 ax-pre-ltadd 7739 |
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 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-nel 2404 df-ral 2421 df-rex 2422 df-reu 2423 df-rab 2425 df-v 2688 df-sbc 2910 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-int 3772 df-br 3930 df-opab 3990 df-mpt 3991 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-rn 4550 df-res 4551 df-ima 4552 df-iota 5088 df-fun 5125 df-fn 5126 df-f 5127 df-fv 5131 df-riota 5730 df-ov 5777 df-oprab 5778 df-mpo 5779 df-pnf 7805 df-mnf 7806 df-xr 7807 df-ltxr 7808 df-le 7809 df-sub 7938 df-neg 7939 df-inn 8724 df-n0 8981 df-z 9058 df-uz 9330 df-fz 9794 |
This theorem is referenced by: fisum0diag 11213 |
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