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| Mirrors > Home > ILE Home > Th. List > caucvgre | Unicode version | ||
| Description: Convergence of real
sequences.
A Cauchy sequence (as defined here, which has a rate of convergence
built in) of real numbers converges to a real number. Specifically on
rate of convergence, all terms after the nth term must be within
(Contributed by Jim Kingdon, 19-Jul-2021.) |
| Ref | Expression |
|---|---|
| caucvgre.f |
|
| caucvgre.cau |
|
| Ref | Expression |
|---|---|
| caucvgre |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfnn2 7916 |
. . . 4
| |
| 2 | caucvgre.f |
. . . 4
| |
| 3 | caucvgre.cau |
. . . . 5
| |
| 4 | 2, 3 | caucvgrelemcau 9579 |
. . . 4
|
| 5 | 1, 2, 4 | ax-caucvg 7004 |
. . 3
|
| 6 | ralrp 8604 |
. . . . 5
| |
| 7 | 0re 7027 |
. . . . . . . 8
| |
| 8 | ltxrlt 7085 |
. . . . . . . 8
| |
| 9 | 7, 8 | mpan 400 |
. . . . . . 7
|
| 10 | 9 | imbi1d 220 |
. . . . . 6
|
| 11 | 10 | ralbiia 2338 |
. . . . 5
|
| 12 | 6, 11 | bitri 173 |
. . . 4
|
| 13 | 12 | rexbii 2331 |
. . 3
|
| 14 | 5, 13 | sylibr 137 |
. 2
|
| 15 | simpr 103 |
. . . . . . . . . 10
| |
| 16 | 15 | peano2nnd 7929 |
. . . . . . . . 9
|
| 17 | uznnssnn 8520 |
. . . . . . . . 9
| |
| 18 | ssralv 3004 |
. . . . . . . . 9
| |
| 19 | 16, 17, 18 | 3syl 17 |
. . . . . . . 8
|
| 20 | eluznn 8538 |
. . . . . . . . . . . . . 14
| |
| 21 | 16, 20 | sylan 267 |
. . . . . . . . . . . . 13
|
| 22 | simplr 482 |
. . . . . . . . . . . . . . . . . 18
| |
| 23 | 22 | peano2nnd 7929 |
. . . . . . . . . . . . . . . . 17
|
| 24 | 23 | nnzd 8359 |
. . . . . . . . . . . . . . . 16
|
| 25 | eluz1 8477 |
. . . . . . . . . . . . . . . 16
| |
| 26 | 24, 25 | syl 14 |
. . . . . . . . . . . . . . 15
|
| 27 | 26 | biimpd 132 |
. . . . . . . . . . . . . 14
|
| 28 | 27 | impancom 247 |
. . . . . . . . . . . . 13
|
| 29 | 21, 28 | mpd 13 |
. . . . . . . . . . . 12
|
| 30 | 29 | simprd 107 |
. . . . . . . . . . 11
|
| 31 | nnre 7921 |
. . . . . . . . . . . . . . 15
| |
| 32 | 31 | ad2antlr 458 |
. . . . . . . . . . . . . 14
|
| 33 | simpr 103 |
. . . . . . . . . . . . . . 15
| |
| 34 | 33 | nnred 7927 |
. . . . . . . . . . . . . 14
|
| 35 | 1re 7026 |
. . . . . . . . . . . . . . 15
| |
| 36 | ltadd1 7424 |
. . . . . . . . . . . . . . 15
| |
| 37 | 35, 36 | mp3an3 1221 |
. . . . . . . . . . . . . 14
|
| 38 | 32, 34, 37 | syl2anc 391 |
. . . . . . . . . . . . 13
|
| 39 | nnleltp1 8303 |
. . . . . . . . . . . . . 14
| |
| 40 | 23, 33, 39 | syl2anc 391 |
. . . . . . . . . . . . 13
|
| 41 | 38, 40 | bitr4d 180 |
. . . . . . . . . . . 12
|
| 42 | 21, 41 | syldan 266 |
. . . . . . . . . . 11
|
| 43 | 30, 42 | mpbird 156 |
. . . . . . . . . 10
|
| 44 | nnre 7921 |
. . . . . . . . . . . . . . 15
| |
| 45 | ltxrlt 7085 |
. . . . . . . . . . . . . . 15
| |
| 46 | 31, 44, 45 | syl2an 273 |
. . . . . . . . . . . . . 14
|
| 47 | 46 | adantll 445 |
. . . . . . . . . . . . 13
|
| 48 | 2 | ad4antr 463 |
. . . . . . . . . . . . . . . 16
|
| 49 | 48, 33 | ffvelrnd 5303 |
. . . . . . . . . . . . . . 15
|
| 50 | simpllr 486 |
. . . . . . . . . . . . . . . . 17
| |
| 51 | 50 | adantr 261 |
. . . . . . . . . . . . . . . 16
|
| 52 | rpre 8589 |
. . . . . . . . . . . . . . . . 17
| |
| 53 | 52 | ad3antlr 462 |
. . . . . . . . . . . . . . . 16
|
| 54 | 51, 53 | readdcld 7055 |
. . . . . . . . . . . . . . 15
|
| 55 | ltxrlt 7085 |
. . . . . . . . . . . . . . 15
| |
| 56 | 49, 54, 55 | syl2anc 391 |
. . . . . . . . . . . . . 14
|
| 57 | 49, 53 | readdcld 7055 |
. . . . . . . . . . . . . . 15
|
| 58 | ltxrlt 7085 |
. . . . . . . . . . . . . . 15
| |
| 59 | 51, 57, 58 | syl2anc 391 |
. . . . . . . . . . . . . 14
|
| 60 | 56, 59 | anbi12d 442 |
. . . . . . . . . . . . 13
|
| 61 | 47, 60 | imbi12d 223 |
. . . . . . . . . . . 12
|
| 62 | 61 | biimprd 147 |
. . . . . . . . . . 11
|
| 63 | 21, 62 | syldan 266 |
. . . . . . . . . 10
|
| 64 | 43, 63 | mpid 37 |
. . . . . . . . 9
|
| 65 | 64 | ralimdva 2387 |
. . . . . . . 8
|
| 66 | 19, 65 | syld 40 |
. . . . . . 7
|
| 67 | fveq2 5178 |
. . . . . . . . . 10
| |
| 68 | 67 | breq1d 3774 |
. . . . . . . . 9
|
| 69 | 67 | oveq1d 5527 |
. . . . . . . . . 10
|
| 70 | 69 | breq2d 3776 |
. . . . . . . . 9
|
| 71 | 68, 70 | anbi12d 442 |
. . . . . . . 8
|
| 72 | 71 | cbvralv 2533 |
. . . . . . 7
|
| 73 | 66, 72 | syl6ib 150 |
. . . . . 6
|
| 74 | 73 | reximdva 2421 |
. . . . 5
|
| 75 | fveq2 5178 |
. . . . . . . . . 10
| |
| 76 | 75 | raleqdv 2511 |
. . . . . . . . 9
|
| 77 | 76 | rspcev 2656 |
. . . . . . . 8
|
| 78 | 16, 77 | sylan 267 |
. . . . . . 7
|
| 79 | 78 | ex 108 |
. . . . . 6
|
| 80 | 79 | rexlimdva 2433 |
. . . . 5
|
| 81 | 74, 80 | syld 40 |
. . . 4
|
| 82 | 81 | ralimdva 2387 |
. . 3
|
| 83 | 82 | reximdva 2421 |
. 2
|
| 84 | 14, 83 | mpd 13 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-13 1404 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-coll 3872 ax-sep 3875 ax-nul 3883 ax-pow 3927 ax-pr 3944 ax-un 4170 ax-setind 4262 ax-iinf 4311 ax-cnex 6975 ax-resscn 6976 ax-1cn 6977 ax-1re 6978 ax-icn 6979 ax-addcl 6980 ax-addrcl 6981 ax-mulcl 6982 ax-mulrcl 6983 ax-addcom 6984 ax-mulcom 6985 ax-addass 6986 ax-mulass 6987 ax-distr 6988 ax-i2m1 6989 ax-1rid 6991 ax-0id 6992 ax-rnegex 6993 ax-precex 6994 ax-cnre 6995 ax-pre-ltirr 6996 ax-pre-ltwlin 6997 ax-pre-lttrn 6998 ax-pre-apti 6999 ax-pre-ltadd 7000 ax-pre-mulgt0 7001 ax-pre-mulext 7002 ax-caucvg 7004 |
| This theorem depends on definitions: df-bi 110 df-dc 743 df-3or 886 df-3an 887 df-tru 1246 df-fal 1249 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ne 2206 df-nel 2207 df-ral 2311 df-rex 2312 df-reu 2313 df-rmo 2314 df-rab 2315 df-v 2559 df-sbc 2765 df-csb 2853 df-dif 2920 df-un 2922 df-in 2924 df-ss 2931 df-nul 3225 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-int 3616 df-iun 3659 df-br 3765 df-opab 3819 df-mpt 3820 df-tr 3855 df-eprel 4026 df-id 4030 df-po 4033 df-iso 4034 df-iord 4103 df-on 4105 df-suc 4108 df-iom 4314 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-rn 4356 df-res 4357 df-ima 4358 df-iota 4867 df-fun 4904 df-fn 4905 df-f 4906 df-f1 4907 df-fo 4908 df-f1o 4909 df-fv 4910 df-riota 5468 df-ov 5515 df-oprab 5516 df-mpt2 5517 df-1st 5767 df-2nd 5768 df-recs 5920 df-irdg 5957 df-1o 6001 df-2o 6002 df-oadd 6005 df-omul 6006 df-er 6106 df-ec 6108 df-qs 6112 df-ni 6402 df-pli 6403 df-mi 6404 df-lti 6405 df-plpq 6442 df-mpq 6443 df-enq 6445 df-nqqs 6446 df-plqqs 6447 df-mqqs 6448 df-1nqqs 6449 df-rq 6450 df-ltnqqs 6451 df-enq0 6522 df-nq0 6523 df-0nq0 6524 df-plq0 6525 df-mq0 6526 df-inp 6564 df-i1p 6565 df-iplp 6566 df-iltp 6568 df-enr 6811 df-nr 6812 df-ltr 6815 df-0r 6816 df-1r 6817 df-0 6896 df-1 6897 df-r 6899 df-lt 6902 df-pnf 7062 df-mnf 7063 df-xr 7064 df-ltxr 7065 df-le 7066 df-sub 7184 df-neg 7185 df-reap 7566 df-ap 7573 df-div 7652 df-inn 7915 df-n0 8182 df-z 8246 df-uz 8474 df-rp 8584 |
| This theorem is referenced by: cvg1nlemres 9584 |
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