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| Mirrors > Home > ILE Home > Th. List > fsum3cvg3 | Unicode version | ||
| Description: A finite sum is convergent. (Contributed by Mario Carneiro, 24-Apr-2014.) (Revised by Jim Kingdon, 2-Dec-2022.) |
| Ref | Expression |
|---|---|
| fsumcvg3.1 |
|
| fsumcvg3.2 |
|
| fsumcvg3.3 |
|
| fsumcvg3.4 |
|
| fisumcvg3.dc |
|
| fsumcvg3.5 |
|
| fsumcvg3.6 |
|
| Ref | Expression |
|---|---|
| fsum3cvg3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fsumcvg3.4 |
. . . . 5
| |
| 2 | fsumcvg3.1 |
. . . . . 6
| |
| 3 | uzssz 9764 |
. . . . . . 7
| |
| 4 | zssre 9474 |
. . . . . . 7
| |
| 5 | 3, 4 | sstri 3234 |
. . . . . 6
|
| 6 | 2, 5 | eqsstri 3257 |
. . . . 5
|
| 7 | 1, 6 | sstrdi 3237 |
. . . 4
|
| 8 | fsumcvg3.3 |
. . . 4
| |
| 9 | fimaxre2 11775 |
. . . 4
| |
| 10 | 7, 8, 9 | syl2anc 411 |
. . 3
|
| 11 | arch 9387 |
. . . . 5
| |
| 12 | 11 | ad2antrl 490 |
. . . 4
|
| 13 | fsumcvg3.2 |
. . . . . . 7
| |
| 14 | 13 | ad2antrr 488 |
. . . . . 6
|
| 15 | simprl 529 |
. . . . . . . 8
| |
| 16 | 15 | nnzd 9589 |
. . . . . . 7
|
| 17 | zmaxcl 11772 |
. . . . . . 7
| |
| 18 | 16, 14, 17 | syl2anc 411 |
. . . . . 6
|
| 19 | 15 | nnred 9144 |
. . . . . . 7
|
| 20 | 14 | zred 9590 |
. . . . . . 7
|
| 21 | maxle2 11760 |
. . . . . . 7
| |
| 22 | 19, 20, 21 | syl2anc 411 |
. . . . . 6
|
| 23 | eluz2 9749 |
. . . . . 6
| |
| 24 | 14, 18, 22, 23 | syl3anbrc 1205 |
. . . . 5
|
| 25 | 14 | adantr 276 |
. . . . . . . . 9
|
| 26 | 18 | adantr 276 |
. . . . . . . . 9
|
| 27 | 1, 2 | sseqtrdi 3273 |
. . . . . . . . . . . 12
|
| 28 | 27 | ad3antrrr 492 |
. . . . . . . . . . 11
|
| 29 | 28, 3 | sstrdi 3237 |
. . . . . . . . . 10
|
| 30 | simpr 110 |
. . . . . . . . . 10
| |
| 31 | 29, 30 | sseldd 3226 |
. . . . . . . . 9
|
| 32 | 25, 26, 31 | 3jca 1201 |
. . . . . . . 8
|
| 33 | 27 | ad2antrr 488 |
. . . . . . . . . . 11
|
| 34 | 33 | sselda 3225 |
. . . . . . . . . 10
|
| 35 | eluzle 9756 |
. . . . . . . . . 10
| |
| 36 | 34, 35 | syl 14 |
. . . . . . . . 9
|
| 37 | 31 | zred 9590 |
. . . . . . . . . 10
|
| 38 | 19 | adantr 276 |
. . . . . . . . . 10
|
| 39 | 26 | zred 9590 |
. . . . . . . . . 10
|
| 40 | simprl 529 |
. . . . . . . . . . . 12
| |
| 41 | 40 | ad2antrr 488 |
. . . . . . . . . . 11
|
| 42 | breq1 4087 |
. . . . . . . . . . . 12
| |
| 43 | simprr 531 |
. . . . . . . . . . . . 13
| |
| 44 | 43 | ad2antrr 488 |
. . . . . . . . . . . 12
|
| 45 | 42, 44, 30 | rspcdva 2913 |
. . . . . . . . . . 11
|
| 46 | simplrr 536 |
. . . . . . . . . . . 12
| |
| 47 | 41, 38, 46 | ltled 8286 |
. . . . . . . . . . 11
|
| 48 | 37, 41, 38, 45, 47 | letrd 8291 |
. . . . . . . . . 10
|
| 49 | 20 | adantr 276 |
. . . . . . . . . . 11
|
| 50 | maxle1 11759 |
. . . . . . . . . . 11
| |
| 51 | 38, 49, 50 | syl2anc 411 |
. . . . . . . . . 10
|
| 52 | 37, 38, 39, 48, 51 | letrd 8291 |
. . . . . . . . 9
|
| 53 | 36, 52 | jca 306 |
. . . . . . . 8
|
| 54 | elfz2 10238 |
. . . . . . . 8
| |
| 55 | 32, 53, 54 | sylanbrc 417 |
. . . . . . 7
|
| 56 | 55 | ex 115 |
. . . . . 6
|
| 57 | 56 | ssrdv 3231 |
. . . . 5
|
| 58 | oveq2 6019 |
. . . . . . 7
| |
| 59 | 58 | sseq2d 3255 |
. . . . . 6
|
| 60 | 59 | rspcev 2908 |
. . . . 5
|
| 61 | 24, 57, 60 | syl2anc 411 |
. . . 4
|
| 62 | 12, 61 | rexlimddv 2653 |
. . 3
|
| 63 | 10, 62 | rexlimddv 2653 |
. 2
|
| 64 | 2 | eleq2i 2296 |
. . . . . 6
|
| 65 | fsumcvg3.5 |
. . . . . 6
| |
| 66 | 64, 65 | sylan2br 288 |
. . . . 5
|
| 67 | 66 | adantlr 477 |
. . . 4
|
| 68 | simprl 529 |
. . . 4
| |
| 69 | fsumcvg3.6 |
. . . . 5
| |
| 70 | 69 | adantlr 477 |
. . . 4
|
| 71 | fisumcvg3.dc |
. . . . 5
| |
| 72 | 71 | adantlr 477 |
. . . 4
|
| 73 | simprr 531 |
. . . 4
| |
| 74 | 67, 68, 70, 72, 73 | fsum3cvg2 11942 |
. . 3
|
| 75 | climrel 11828 |
. . . 4
| |
| 76 | 75 | releldmi 4967 |
. . 3
|
| 77 | 74, 76 | syl 14 |
. 2
|
| 78 | 63, 77 | rexlimddv 2653 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4200 ax-sep 4203 ax-nul 4211 ax-pow 4260 ax-pr 4295 ax-un 4526 ax-setind 4631 ax-iinf 4682 ax-cnex 8111 ax-resscn 8112 ax-1cn 8113 ax-1re 8114 ax-icn 8115 ax-addcl 8116 ax-addrcl 8117 ax-mulcl 8118 ax-mulrcl 8119 ax-addcom 8120 ax-mulcom 8121 ax-addass 8122 ax-mulass 8123 ax-distr 8124 ax-i2m1 8125 ax-0lt1 8126 ax-1rid 8127 ax-0id 8128 ax-rnegex 8129 ax-precex 8130 ax-cnre 8131 ax-pre-ltirr 8132 ax-pre-ltwlin 8133 ax-pre-lttrn 8134 ax-pre-apti 8135 ax-pre-ltadd 8136 ax-pre-mulgt0 8137 ax-pre-mulext 8138 ax-arch 8139 ax-caucvg 8140 |
| This theorem depends on definitions: df-bi 117 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-if 3604 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3890 df-int 3925 df-iun 3968 df-br 4085 df-opab 4147 df-mpt 4148 df-tr 4184 df-id 4386 df-po 4389 df-iso 4390 df-iord 4459 df-on 4461 df-ilim 4462 df-suc 4464 df-iom 4685 df-xp 4727 df-rel 4728 df-cnv 4729 df-co 4730 df-dm 4731 df-rn 4732 df-res 4733 df-ima 4734 df-iota 5282 df-fun 5324 df-fn 5325 df-f 5326 df-f1 5327 df-fo 5328 df-f1o 5329 df-fv 5330 df-riota 5964 df-ov 6014 df-oprab 6015 df-mpo 6016 df-1st 6296 df-2nd 6297 df-recs 6464 df-frec 6550 df-er 6695 df-en 6903 df-fin 6905 df-sup 7172 df-pnf 8204 df-mnf 8205 df-xr 8206 df-ltxr 8207 df-le 8208 df-sub 8340 df-neg 8341 df-reap 8743 df-ap 8750 df-div 8841 df-inn 9132 df-2 9190 df-3 9191 df-4 9192 df-n0 9391 df-z 9468 df-uz 9744 df-rp 9877 df-fz 10232 df-seqfrec 10698 df-exp 10789 df-cj 11390 df-re 11391 df-im 11392 df-rsqrt 11546 df-abs 11547 df-clim 11827 |
| This theorem is referenced by: isumlessdc 12044 |
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