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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 9877 |
. . . . . . 7
| |
| 4 | zssre 9586 |
. . . . . . 7
| |
| 5 | 3, 4 | sstri 3249 |
. . . . . 6
|
| 6 | 2, 5 | eqsstri 3272 |
. . . . 5
|
| 7 | 1, 6 | sstrdi 3252 |
. . . 4
|
| 8 | fsumcvg3.3 |
. . . 4
| |
| 9 | fimaxre2 11916 |
. . . 4
| |
| 10 | 7, 8, 9 | syl2anc 411 |
. . 3
|
| 11 | arch 9495 |
. . . . 5
| |
| 12 | 11 | ad2antrl 490 |
. . . 4
|
| 13 | fsumcvg3.2 |
. . . . . . 7
| |
| 14 | 13 | ad2antrr 488 |
. . . . . 6
|
| 15 | simprl 531 |
. . . . . . . 8
| |
| 16 | 15 | nnzd 9702 |
. . . . . . 7
|
| 17 | zmaxcl 11913 |
. . . . . . 7
| |
| 18 | 16, 14, 17 | syl2anc 411 |
. . . . . 6
|
| 19 | 15 | nnred 9252 |
. . . . . . 7
|
| 20 | 14 | zred 9703 |
. . . . . . 7
|
| 21 | maxle2 11901 |
. . . . . . 7
| |
| 22 | 19, 20, 21 | syl2anc 411 |
. . . . . 6
|
| 23 | eluz2 9862 |
. . . . . 6
| |
| 24 | 14, 18, 22, 23 | syl3anbrc 1208 |
. . . . 5
|
| 25 | 14 | adantr 276 |
. . . . . . . . 9
|
| 26 | 18 | adantr 276 |
. . . . . . . . 9
|
| 27 | 1, 2 | sseqtrdi 3288 |
. . . . . . . . . . . 12
|
| 28 | 27 | ad3antrrr 492 |
. . . . . . . . . . 11
|
| 29 | 28, 3 | sstrdi 3252 |
. . . . . . . . . 10
|
| 30 | simpr 110 |
. . . . . . . . . 10
| |
| 31 | 29, 30 | sseldd 3241 |
. . . . . . . . 9
|
| 32 | 25, 26, 31 | 3jca 1204 |
. . . . . . . 8
|
| 33 | 27 | ad2antrr 488 |
. . . . . . . . . . 11
|
| 34 | 33 | sselda 3240 |
. . . . . . . . . 10
|
| 35 | eluzle 9869 |
. . . . . . . . . 10
| |
| 36 | 34, 35 | syl 14 |
. . . . . . . . 9
|
| 37 | 31 | zred 9703 |
. . . . . . . . . 10
|
| 38 | 19 | adantr 276 |
. . . . . . . . . 10
|
| 39 | 26 | zred 9703 |
. . . . . . . . . 10
|
| 40 | simprl 531 |
. . . . . . . . . . . 12
| |
| 41 | 40 | ad2antrr 488 |
. . . . . . . . . . 11
|
| 42 | breq1 4114 |
. . . . . . . . . . . 12
| |
| 43 | simprr 533 |
. . . . . . . . . . . . 13
| |
| 44 | 43 | ad2antrr 488 |
. . . . . . . . . . . 12
|
| 45 | 42, 44, 30 | rspcdva 2928 |
. . . . . . . . . . 11
|
| 46 | simplrr 538 |
. . . . . . . . . . . 12
| |
| 47 | 41, 38, 46 | ltled 8394 |
. . . . . . . . . . 11
|
| 48 | 37, 41, 38, 45, 47 | letrd 8399 |
. . . . . . . . . 10
|
| 49 | 20 | adantr 276 |
. . . . . . . . . . 11
|
| 50 | maxle1 11900 |
. . . . . . . . . . 11
| |
| 51 | 38, 49, 50 | syl2anc 411 |
. . . . . . . . . 10
|
| 52 | 37, 38, 39, 48, 51 | letrd 8399 |
. . . . . . . . 9
|
| 53 | 36, 52 | jca 306 |
. . . . . . . 8
|
| 54 | elfz2 10352 |
. . . . . . . 8
| |
| 55 | 32, 53, 54 | sylanbrc 417 |
. . . . . . 7
|
| 56 | 55 | ex 115 |
. . . . . 6
|
| 57 | 56 | ssrdv 3246 |
. . . . 5
|
| 58 | oveq2 6060 |
. . . . . . 7
| |
| 59 | 58 | sseq2d 3270 |
. . . . . 6
|
| 60 | 59 | rspcev 2923 |
. . . . 5
|
| 61 | 24, 57, 60 | syl2anc 411 |
. . . 4
|
| 62 | 12, 61 | rexlimddv 2667 |
. . 3
|
| 63 | 10, 62 | rexlimddv 2667 |
. 2
|
| 64 | 2 | eleq2i 2301 |
. . . . . 6
|
| 65 | fsumcvg3.5 |
. . . . . 6
| |
| 66 | 64, 65 | sylan2br 288 |
. . . . 5
|
| 67 | 66 | adantlr 477 |
. . . 4
|
| 68 | simprl 531 |
. . . 4
| |
| 69 | fsumcvg3.6 |
. . . . 5
| |
| 70 | 69 | adantlr 477 |
. . . 4
|
| 71 | fisumcvg3.dc |
. . . . 5
| |
| 72 | 71 | adantlr 477 |
. . . 4
|
| 73 | simprr 533 |
. . . 4
| |
| 74 | 67, 68, 70, 72, 73 | fsum3cvg2 12084 |
. . 3
|
| 75 | climrel 11969 |
. . . 4
| |
| 76 | 75 | releldmi 4998 |
. . 3
|
| 77 | 74, 76 | syl 14 |
. 2
|
| 78 | 63, 77 | rexlimddv 2667 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4227 ax-sep 4230 ax-nul 4238 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-iinf 4712 ax-cnex 8220 ax-resscn 8221 ax-1cn 8222 ax-1re 8223 ax-icn 8224 ax-addcl 8225 ax-addrcl 8226 ax-mulcl 8227 ax-mulrcl 8228 ax-addcom 8229 ax-mulcom 8230 ax-addass 8231 ax-mulass 8232 ax-distr 8233 ax-i2m1 8234 ax-0lt1 8235 ax-1rid 8236 ax-0id 8237 ax-rnegex 8238 ax-precex 8239 ax-cnre 8240 ax-pre-ltirr 8241 ax-pre-ltwlin 8242 ax-pre-lttrn 8243 ax-pre-apti 8244 ax-pre-ltadd 8245 ax-pre-mulgt0 8246 ax-pre-mulext 8247 ax-arch 8248 ax-caucvg 8249 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-if 3623 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-tr 4211 df-id 4416 df-po 4419 df-iso 4420 df-iord 4489 df-on 4491 df-ilim 4492 df-suc 4494 df-iom 4715 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-1st 6336 df-2nd 6337 df-recs 6538 df-frec 6624 df-er 6769 df-en 6978 df-fin 6980 df-sup 7277 df-pnf 8312 df-mnf 8313 df-xr 8314 df-ltxr 8315 df-le 8316 df-sub 8448 df-neg 8449 df-reap 8851 df-ap 8858 df-div 8949 df-inn 9240 df-2 9298 df-3 9299 df-4 9300 df-n0 9499 df-z 9580 df-uz 9857 df-rp 9990 df-fz 10346 df-seqfrec 10814 df-exp 10905 df-cj 11531 df-re 11532 df-im 11533 df-rsqrt 11687 df-abs 11688 df-clim 11968 |
| This theorem is referenced by: isumlessdc 12186 |
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