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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 9703 |
. . . . . . 7
| |
| 4 | zssre 9414 |
. . . . . . 7
| |
| 5 | 3, 4 | sstri 3210 |
. . . . . 6
|
| 6 | 2, 5 | eqsstri 3233 |
. . . . 5
|
| 7 | 1, 6 | sstrdi 3213 |
. . . 4
|
| 8 | fsumcvg3.3 |
. . . 4
| |
| 9 | fimaxre2 11653 |
. . . 4
| |
| 10 | 7, 8, 9 | syl2anc 411 |
. . 3
|
| 11 | arch 9327 |
. . . . 5
| |
| 12 | 11 | ad2antrl 490 |
. . . 4
|
| 13 | fsumcvg3.2 |
. . . . . . 7
| |
| 14 | 13 | ad2antrr 488 |
. . . . . 6
|
| 15 | simprl 529 |
. . . . . . . 8
| |
| 16 | 15 | nnzd 9529 |
. . . . . . 7
|
| 17 | zmaxcl 11650 |
. . . . . . 7
| |
| 18 | 16, 14, 17 | syl2anc 411 |
. . . . . 6
|
| 19 | 15 | nnred 9084 |
. . . . . . 7
|
| 20 | 14 | zred 9530 |
. . . . . . 7
|
| 21 | maxle2 11638 |
. . . . . . 7
| |
| 22 | 19, 20, 21 | syl2anc 411 |
. . . . . 6
|
| 23 | eluz2 9689 |
. . . . . 6
| |
| 24 | 14, 18, 22, 23 | syl3anbrc 1184 |
. . . . 5
|
| 25 | 14 | adantr 276 |
. . . . . . . . 9
|
| 26 | 18 | adantr 276 |
. . . . . . . . 9
|
| 27 | 1, 2 | sseqtrdi 3249 |
. . . . . . . . . . . 12
|
| 28 | 27 | ad3antrrr 492 |
. . . . . . . . . . 11
|
| 29 | 28, 3 | sstrdi 3213 |
. . . . . . . . . 10
|
| 30 | simpr 110 |
. . . . . . . . . 10
| |
| 31 | 29, 30 | sseldd 3202 |
. . . . . . . . 9
|
| 32 | 25, 26, 31 | 3jca 1180 |
. . . . . . . 8
|
| 33 | 27 | ad2antrr 488 |
. . . . . . . . . . 11
|
| 34 | 33 | sselda 3201 |
. . . . . . . . . 10
|
| 35 | eluzle 9695 |
. . . . . . . . . 10
| |
| 36 | 34, 35 | syl 14 |
. . . . . . . . 9
|
| 37 | 31 | zred 9530 |
. . . . . . . . . 10
|
| 38 | 19 | adantr 276 |
. . . . . . . . . 10
|
| 39 | 26 | zred 9530 |
. . . . . . . . . 10
|
| 40 | simprl 529 |
. . . . . . . . . . . 12
| |
| 41 | 40 | ad2antrr 488 |
. . . . . . . . . . 11
|
| 42 | breq1 4062 |
. . . . . . . . . . . 12
| |
| 43 | simprr 531 |
. . . . . . . . . . . . 13
| |
| 44 | 43 | ad2antrr 488 |
. . . . . . . . . . . 12
|
| 45 | 42, 44, 30 | rspcdva 2889 |
. . . . . . . . . . 11
|
| 46 | simplrr 536 |
. . . . . . . . . . . 12
| |
| 47 | 41, 38, 46 | ltled 8226 |
. . . . . . . . . . 11
|
| 48 | 37, 41, 38, 45, 47 | letrd 8231 |
. . . . . . . . . 10
|
| 49 | 20 | adantr 276 |
. . . . . . . . . . 11
|
| 50 | maxle1 11637 |
. . . . . . . . . . 11
| |
| 51 | 38, 49, 50 | syl2anc 411 |
. . . . . . . . . 10
|
| 52 | 37, 38, 39, 48, 51 | letrd 8231 |
. . . . . . . . 9
|
| 53 | 36, 52 | jca 306 |
. . . . . . . 8
|
| 54 | elfz2 10172 |
. . . . . . . 8
| |
| 55 | 32, 53, 54 | sylanbrc 417 |
. . . . . . 7
|
| 56 | 55 | ex 115 |
. . . . . 6
|
| 57 | 56 | ssrdv 3207 |
. . . . 5
|
| 58 | oveq2 5975 |
. . . . . . 7
| |
| 59 | 58 | sseq2d 3231 |
. . . . . 6
|
| 60 | 59 | rspcev 2884 |
. . . . 5
|
| 61 | 24, 57, 60 | syl2anc 411 |
. . . 4
|
| 62 | 12, 61 | rexlimddv 2630 |
. . 3
|
| 63 | 10, 62 | rexlimddv 2630 |
. 2
|
| 64 | 2 | eleq2i 2274 |
. . . . . 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 11820 |
. . 3
|
| 75 | climrel 11706 |
. . . 4
| |
| 76 | 75 | releldmi 4936 |
. . 3
|
| 77 | 74, 76 | syl 14 |
. 2
|
| 78 | 63, 77 | rexlimddv 2630 |
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 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2180 ax-14 2181 ax-ext 2189 ax-coll 4175 ax-sep 4178 ax-nul 4186 ax-pow 4234 ax-pr 4269 ax-un 4498 ax-setind 4603 ax-iinf 4654 ax-cnex 8051 ax-resscn 8052 ax-1cn 8053 ax-1re 8054 ax-icn 8055 ax-addcl 8056 ax-addrcl 8057 ax-mulcl 8058 ax-mulrcl 8059 ax-addcom 8060 ax-mulcom 8061 ax-addass 8062 ax-mulass 8063 ax-distr 8064 ax-i2m1 8065 ax-0lt1 8066 ax-1rid 8067 ax-0id 8068 ax-rnegex 8069 ax-precex 8070 ax-cnre 8071 ax-pre-ltirr 8072 ax-pre-ltwlin 8073 ax-pre-lttrn 8074 ax-pre-apti 8075 ax-pre-ltadd 8076 ax-pre-mulgt0 8077 ax-pre-mulext 8078 ax-arch 8079 ax-caucvg 8080 |
| This theorem depends on definitions: df-bi 117 df-dc 837 df-3or 982 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ne 2379 df-nel 2474 df-ral 2491 df-rex 2492 df-reu 2493 df-rmo 2494 df-rab 2495 df-v 2778 df-sbc 3006 df-csb 3102 df-dif 3176 df-un 3178 df-in 3180 df-ss 3187 df-nul 3469 df-if 3580 df-pw 3628 df-sn 3649 df-pr 3650 df-op 3652 df-uni 3865 df-int 3900 df-iun 3943 df-br 4060 df-opab 4122 df-mpt 4123 df-tr 4159 df-id 4358 df-po 4361 df-iso 4362 df-iord 4431 df-on 4433 df-ilim 4434 df-suc 4436 df-iom 4657 df-xp 4699 df-rel 4700 df-cnv 4701 df-co 4702 df-dm 4703 df-rn 4704 df-res 4705 df-ima 4706 df-iota 5251 df-fun 5292 df-fn 5293 df-f 5294 df-f1 5295 df-fo 5296 df-f1o 5297 df-fv 5298 df-riota 5922 df-ov 5970 df-oprab 5971 df-mpo 5972 df-1st 6249 df-2nd 6250 df-recs 6414 df-frec 6500 df-er 6643 df-en 6851 df-fin 6853 df-sup 7112 df-pnf 8144 df-mnf 8145 df-xr 8146 df-ltxr 8147 df-le 8148 df-sub 8280 df-neg 8281 df-reap 8683 df-ap 8690 df-div 8781 df-inn 9072 df-2 9130 df-3 9131 df-4 9132 df-n0 9331 df-z 9408 df-uz 9684 df-rp 9811 df-fz 10166 df-seqfrec 10630 df-exp 10721 df-cj 11268 df-re 11269 df-im 11270 df-rsqrt 11424 df-abs 11425 df-clim 11705 |
| This theorem is referenced by: isumlessdc 11922 |
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