| Mathbox for Jeff Madsen |
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Related theorems Unicode version |
| Description: A partial sum of a series with positive terms is less than the infinite sum. |
| Ref | Expression |
|---|---|
| fsumltisum |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq2 4681 |
. . . . . 6
| |
| 2 | 1 | feq2d 4557 |
. . . . 5
|
| 3 | opeq1 3158 |
. . . . . . . 8
| |
| 4 | 3 | opreq1d 4897 |
. . . . . . 7
|
| 5 | 4 | breq1d 3348 |
. . . . . 6
|
| 6 | 5 | exbidv 1657 |
. . . . 5
|
| 7 | 2, 6 | anbi12d 690 |
. . . 4
|
| 8 | opreq1 4889 |
. . . . . 6
| |
| 9 | 8 | sumeq1d 8250 |
. . . . 5
|
| 10 | 1 | sumeq1d 8250 |
. . . . 5
|
| 11 | 9, 10 | breq12d 3351 |
. . . 4
|
| 12 | 7, 11 | imbi12d 688 |
. . 3
|
| 13 | opreq2 4890 |
. . . . . 6
| |
| 14 | 13 | sumeq1d 8250 |
. . . . 5
|
| 15 | 14 | breq1d 3348 |
. . . 4
|
| 16 | 15 | imbi2d 674 |
. . 3
|
| 17 | 1 | eleq2d 1964 |
. . . . . 6
|
| 18 | eluzel2 7593 |
. . . . . . 7
| |
| 19 | 18 | pm4.71ri 700 |
. . . . . 6
|
| 20 | 17, 19 | syl5bbr 593 |
. . . . 5
|
| 21 | eleq1 1957 |
. . . . 5
| |
| 22 | fveq2 4681 |
. . . . . 6
| |
| 23 | 22 | eleq2d 1964 |
. . . . 5
|
| 24 | eleq1 1957 |
. . . . 5
| |
| 25 | 1z 7368 |
. . . . . 6
| |
| 26 | uzid 7596 |
. . . . . 6
| |
| 27 | 25, 26 | ax-mp 7 |
. . . . 5
|
| 28 | 20, 21, 23, 24, 27 | elimhyp2v 3022 |
. . . 4
|
| 29 | 28 | fsumltisumi 15823 |
. . 3
|
| 30 | 12, 16, 29 | dedth2v 3018 |
. 2
|
| 31 | 30 | imp 377 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-5 1302 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-rep 3428 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 ax-inf2 5731 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3or 859 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-nel 2020 df-ral 2109 df-rex 2110 df-reu 2111 df-rab 2112 df-v 2294 df-sbc 2454 df-csb 2541 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-pss 2607 df-nul 2876 df-if 2983 df-pw 3035 df-sn 3049 df-pr 3050 df-tp 3052 df-op 3053 df-uni 3178 df-int 3215 df-iun 3257 df-br 3339 df-opab 3396 df-tr 3412 df-eprel 3583 df-id 3586 df-po 3591 df-so 3604 df-fr 3625 df-we 3644 df-ord 3660 df-on 3661 df-lim 3662 df-suc 3663 df-om 3950 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-f 4010 df-f1 4011 df-fo 4012 df-f1o 4013 df-fv 4014 df-opr 4886 df-oprab 4887 df-mpt 5006 df-1st 5020 df-2nd 5021 df-iota 5089 df-rdg 5140 df-1o 5177 df-oadd 5179 df-omul 5180 df-er 5318 df-ec 5320 df-qs 5323 df-en 5427 df-dom 5428 df-sdom 5429 df-undef 5556 df-riota 5560 df-sup 5664 df-ni 6152 df-pli 6153 df-mi 6154 df-lti 6155 df-plpq 6187 df-mpq 6188 df-enq 6189 df-nq 6190 df-plq 6191 df-mq 6192 df-rq 6193 df-ltq 6194 df-1q 6195 df-np 6238 df-1p 6239 df-plp 6240 df-mp 6241 df-ltp 6242 df-plpr 6316 df-mpr 6317 df-enr 6318 df-nr 6319 df-plr 6320 df-mr 6321 df-ltr 6322 df-0r 6323 df-1r 6324 df-m1r 6325 df-c 6392 df-0 6393 df-1 6394 df-i 6395 df-r 6396 df-plus 6397 df-mul 6398 df-lt 6399 df-sub 6511 df-neg 6513 df-pnf 6654 df-mnf 6655 df-xr 6656 df-ltxr 6657 df-le 6658 df-div 6892 df-n 7108 df-2 7154 df-rp 7232 df-n0 7309 df-z 7345 df-fl 7463 df-uz 7587 df-fz 7638 df-seq1 7721 df-shft 7754 df-seqz 7776 df-seq0 7777 df-exp 7812 df-sqr 7920 df-re 8001 df-im 8002 df-cj 8003 df-abs 8004 df-clim 8235 df-sum 8240 |